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Get rid of (* abc9_{arrival,required} *) entirely

This commit is contained in:
Eddie Hung 2020-02-14 12:54:47 -08:00
parent a6fec9fe60
commit 1ef1ca812b
6 changed files with 531 additions and 652 deletions
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44
backends/aiger/xaiger.cc
View File

@ -47,6 +47,7 @@ inline static uint32_t bswap32(uint32_t x)
#include "kernel/yosys.h"
#include "kernel/sigtools.h"
#include "kernel/utils.h"
#include "kernel/timinginfo.h"
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
@ -184,7 +185,8 @@ struct XAigerWriter
}
}
dict<IdString,dict<IdString,std::vector<int>>> arrivals_cache;
TimingInfo timing;
for (auto cell : module->cells()) {
if (!cell->has_keep_attr()) {
if (cell->type == "$_NOT_")
@ -252,43 +254,27 @@ struct XAigerWriter
}
}
auto &cell_arrivals = arrivals_cache[derived_type];
if (!timing.count(derived_type))
timing.setup_module(inst_module);
auto &t = timing.at(derived_type).arrival;
for (const auto &conn : cell->connections()) {
auto port_wire = inst_module->wire(conn.first);
if (!port_wire->port_output)
continue;
auto r = cell_arrivals.insert(conn.first);
auto &arrivals = r.first->second;
if (r.second) {
auto it = port_wire->attributes.find("\\abc9_arrival");
if (it == port_wire->attributes.end())
for (int i = 0; i < GetSize(conn.second); i++) {
auto d = t.at(SigBit(port_wire,i), 0);
if (d == 0)
continue;
if (it->second.flags == 0)
arrivals.emplace_back(it->second.as_int());
else {
for (const auto &tok : split_tokens(it->second.decode_string()))
arrivals.push_back(atoi(tok.c_str()));
if (GetSize(arrivals) > 1 && GetSize(arrivals) != GetSize(port_wire))
log_error("%s.%s is %d bits wide but abc9_arrival = '%s' has %d value(s)!\n", log_id(cell->type), log_id(conn.first),
GetSize(port_wire), log_signal(it->second), GetSize(arrivals));
}
}
if (arrivals.empty())
continue;
auto jt = arrivals.begin();
#ifndef NDEBUG
if (ys_debug(1)) {
static std::set<std::pair<IdString,IdString>> seen;
if (seen.emplace(derived_type, conn.first).second) log("%s.%s abc9_arrival = %d\n", log_id(cell->type), log_id(conn.first), *jt);
}
if (ys_debug(1)) {
static std::set<std::tuple<IdString,IdString,int>> seen;
if (seen.emplace(derived_type, conn.first, i).second) log("%s.%s[%d] abc9_arrival = %d\n",
log_id(cell->type), log_id(conn.first), i, d);
}
#endif
for (auto bit : sigmap(conn.second)) {
arrival_times[bit] = *jt;
if (arrivals.size() > 1)
jt++;
arrival_times[conn.second[i]] = d;
}
}

7
kernel/timinginfo.h
View File

@ -150,9 +150,10 @@ struct TimingInfo
return t;
}
decltype(data)::const_iterator find (RTLIL::IdString module_name) const { return data.find(module_name); }
decltype(data)::const_iterator end () const { return data.end(); }
int count (RTLIL::IdString module_name) const { return data.count(module_name); }
decltype(data)::const_iterator find(RTLIL::IdString module_name) const { return data.find(module_name); }
decltype(data)::const_iterator end() const { return data.end(); }
int count(RTLIL::IdString module_name) const { return data.count(module_name); }
const ModuleTiming& at(RTLIL::IdString module_name) const { return data.at(module_name); }
};
YOSYS_NAMESPACE_END

106
passes/techmap/abc9_ops.cc
View File

@ -293,6 +293,7 @@ void prep_xaiger(RTLIL::Module *module, bool dff)
holes_module->set_bool_attribute("\\abc9_holes");
dict<IdString, Cell*> cell_cache;
TimingInfo timing;
int port_id = 1, box_count = 0;
for (auto cell_name : toposort.sorted) {
@ -404,8 +405,8 @@ void prep_delays(RTLIL::Design *design, bool dff_mode)
continue;
if (inst_module->attributes.count(ID(abc9_box)))
continue;
IdString blackboxes_type = inst_module->derive(design, cell->parameters);
inst_module = design->module(blackboxes_type);
IdString derived_type = inst_module->derive(design, cell->parameters);
inst_module = design->module(derived_type);
log_assert(inst_module);
if (dff_mode && inst_module->get_bool_attribute(ID(abc9_flop))) {
@ -414,71 +415,15 @@ void prep_delays(RTLIL::Design *design, bool dff_mode)
// as delays will be captured in the flop box
}
if (!timing.count(inst_module->name))
if (!timing.count(derived_type))
timing.setup_module(inst_module);
cells.emplace_back(cell);
}
}
// Transform all $specify3 and $specrule to abc9_{arrival,required} attributes
// TODO: Deprecate
pool<Wire*> ports;
std::stringstream ss;
for (auto &i : timing.data) {
const auto &t = i.second;
if (t.arrival.empty() && t.required.empty())
continue;
const auto &arrival = t.arrival;
const auto &required = t.required;
ports.clear();
for (const auto &i : arrival)
ports.insert(i.first.wire);
for (auto wire : ports) {
log_assert(wire->port_output);
ss.str("");
if (GetSize(wire) == 1)
wire->attributes[ID(abc9_arrival)] = arrival.at(SigBit(wire,0));
else {
bool first = true;
for (auto b : SigSpec(wire)) {
if (first)
first = false;
else
ss << " ";
ss << arrival.at(b, 0);
}
wire->attributes[ID(abc9_arrival)] = ss.str();
}
}
ports.clear();
for (const auto &i : required)
ports.insert(i.first.wire);
for (auto wire : ports) {
log_assert(wire->port_input);
ss.str("");
if (GetSize(wire) == 1)
wire->attributes[ID(abc9_required)] = required.at(SigBit(wire,0));
else {
bool first = true;
for (auto b : SigSpec(wire)) {
if (first)
first = false;
else
ss << " ";
ss << required.at(b, 0);
}
wire->attributes[ID(abc9_required)] = ss.str();
}
}
}
// Insert $__ABC9_DELAY cells on all cells that instantiate blackboxes
// with (* abc9_required *) attributes
dict<IdString,dict<IdString,std::vector<int>>> requireds_cache;
// with required times
for (auto cell : cells) {
auto module = cell->module;
RTLIL::Module* inst_module = module->design->module(cell->type);
@ -487,48 +432,29 @@ void prep_delays(RTLIL::Design *design, bool dff_mode)
inst_module = design->module(derived_type);
log_assert(inst_module);
auto &cell_requireds = requireds_cache[derived_type];
auto &t = timing.at(derived_type).required;
for (auto &conn : cell->connections_) {
auto port_wire = inst_module->wire(conn.first);
if (!port_wire->port_input)
continue;
auto r = cell_requireds.insert(conn.first);
auto &requireds = r.first->second;
if (r.second) {
auto it = port_wire->attributes.find("\\abc9_required");
if (it == port_wire->attributes.end())
continue;
if (it->second.flags == 0) {
int delay = it->second.as_int();
requireds.emplace_back(delay);
}
else
for (const auto &tok : split_tokens(it->second.decode_string())) {
int delay = atoi(tok.c_str());
requireds.push_back(delay);
}
}
if (requireds.empty())
continue;
SigSpec O = module->addWire(NEW_ID, GetSize(conn.second));
auto it = requireds.begin();
for (int i = 0; i < GetSize(conn.second); ++i) {
for (int i = 0; i < GetSize(conn.second); i++) {
auto d = t.at(SigBit(port_wire,i), 0);
if (d == 0)
continue;
#ifndef NDEBUG
if (ys_debug(1)) {
static std::set<std::pair<IdString,IdString>> seen;
if (seen.emplace(derived_type, conn.first).second) log("%s.%s abc9_required = '%s'\n", log_id(cell->type), log_id(conn.first),
port_wire->attributes.at("\\abc9_required").decode_string().c_str());
static std::set<std::tuple<IdString,IdString,int>> seen;
if (seen.emplace(derived_type, conn.first, i).second) log("%s.%s[%d] abc9_required = %d\n",
log_id(cell->type), log_id(conn.first), i, d);
}
#endif
auto box = module->addCell(NEW_ID, ID($__ABC9_DELAY));
box->setPort(ID(I), conn.second[i]);
box->setPort(ID(O), O[i]);
box->setParam(ID(DELAY), *it);
if (requireds.size() > 1)
it++;
box->setParam(ID(DELAY), d);
conn.second[i] = O[i];
}
}
@ -1172,7 +1098,7 @@ struct Abc9OpsPass : public Pass {
log("\n");
log(" -prep_delays\n");
log(" insert `$__ABC9_DELAY' blackbox cells into the design to account for\n");
log(" certain delays, e.g. (* abc9_required *) values.\n");
log(" certain required times.\n");
log("\n");
log(" -mark_scc\n");
log(" for an arbitrarily chosen cell in each unique SCC of each selected module\n");

572
techlibs/xilinx/cells_sim.v
View File

@ -3058,133 +3058,133 @@ module DSP48E1 (
parameter [6:0] IS_OPMODE_INVERTED = 7'b0;
`ifdef YOSYS
function integer \A.abc9_required ;
function integer \A.required ;
begin
\A.abc9_required = 0;
if (AREG != 0) \A.abc9_required = 254;
\A.required = 0;
if (AREG != 0) \A.required = 254;
else if (USE_MULT == "MULTIPLY" && USE_DPORT == "FALSE") begin
if (MREG != 0) \A.abc9_required = 1416;
else if (PREG != 0) \A.abc9_required = (USE_PATTERN_DETECT != "NO_PATDET" ? 3030 : 2739) ;
if (MREG != 0) \A.required = 1416;
else if (PREG != 0) \A.required = (USE_PATTERN_DETECT != "NO_PATDET" ? 3030 : 2739) ;
end
else if (USE_MULT == "MULTIPLY" && USE_DPORT == "TRUE") begin
// Worst-case from ADREG and MREG
if (MREG != 0) \A.abc9_required = 2400;
else if (ADREG != 0) \A.abc9_required = 1283;
else if (PREG != 0) \A.abc9_required = 3723;
else if (PREG != 0) \A.abc9_required = (USE_PATTERN_DETECT != "NO_PATDET" ? 4014 : 3723) ;
if (MREG != 0) \A.required = 2400;
else if (ADREG != 0) \A.required = 1283;
else if (PREG != 0) \A.required = 3723;
else if (PREG != 0) \A.required = (USE_PATTERN_DETECT != "NO_PATDET" ? 4014 : 3723) ;
end
else if (USE_MULT == "NONE" && USE_DPORT == "FALSE") begin
if (PREG != 0) \A.abc9_required = (USE_PATTERN_DETECT != "NO_PATDET" ? 1730 : 1441) ;
if (PREG != 0) \A.required = (USE_PATTERN_DETECT != "NO_PATDET" ? 1730 : 1441) ;
end
end
endfunction
function integer \B.abc9_required ;
function integer \B.required ;
begin
\B.abc9_required = 0;
if (BREG != 0) \B.abc9_required = 324;
else if (MREG != 0) \B.abc9_required = 1285;
\B.required = 0;
if (BREG != 0) \B.required = 324;
else if (MREG != 0) \B.required = 1285;
else if (USE_MULT == "MULTIPLY" && USE_DPORT == "FALSE") begin
if (PREG != 0) \B.abc9_required = (USE_PATTERN_DETECT != "NO_PATDET" ? 2898 : 2608) ;
if (PREG != 0) \B.required = (USE_PATTERN_DETECT != "NO_PATDET" ? 2898 : 2608) ;
end
else if (USE_MULT == "MULTIPLY" && USE_DPORT == "TRUE") begin
if (PREG != 0) \B.abc9_required = (USE_PATTERN_DETECT != "NO_PATDET" ? 2898 : 2608) ;
if (PREG != 0) \B.required = (USE_PATTERN_DETECT != "NO_PATDET" ? 2898 : 2608) ;
end
else if (USE_MULT == "NONE" && USE_DPORT == "FALSE") begin
if (PREG != 0) \B.abc9_required = (USE_PATTERN_DETECT != "NO_PATDET" ? 1718 : 1428) ;
if (PREG != 0) \B.required = (USE_PATTERN_DETECT != "NO_PATDET" ? 1718 : 1428) ;
end
end
endfunction
function integer \C.abc9_required ;
function integer \C.required ;
begin
\C.abc9_required = 0;
if (CREG != 0) \C.abc9_required = 168;
else if (PREG != 0) \C.abc9_required = (USE_PATTERN_DETECT != "NO_PATDET" ? 1534 : 1244) ;
\C.required = 0;
if (CREG != 0) \C.required = 168;
else if (PREG != 0) \C.required = (USE_PATTERN_DETECT != "NO_PATDET" ? 1534 : 1244) ;
end
endfunction
function integer \D.abc9_required ;
function integer \D.required ;
begin
\D.abc9_required = 0;
\D.required = 0;
if (USE_MULT == "MULTIPLY" && USE_DPORT == "FALSE") begin
end
else if (USE_MULT == "MULTIPLY" && USE_DPORT == "TRUE") begin
if (DREG != 0) \D.abc9_required = 248;
else if (ADREG != 0) \D.abc9_required = 1195;
else if (MREG != 0) \D.abc9_required = 2310;
else if (PREG != 0) \D.abc9_required = (USE_PATTERN_DETECT != "NO_PATDET" ? 3925 : 3635) ;
if (DREG != 0) \D.required = 248;
else if (ADREG != 0) \D.required = 1195;
else if (MREG != 0) \D.required = 2310;
else if (PREG != 0) \D.required = (USE_PATTERN_DETECT != "NO_PATDET" ? 3925 : 3635) ;
end
else if (USE_MULT == "NONE" && USE_DPORT == "FALSE") begin
end
end
endfunction
function integer \PCIN.abc9_required ;
function integer \PCIN.required ;
begin
\PCIN.abc9_required = 0;
if (PREG != 0) \PCIN.abc9_required = (USE_PATTERN_DETECT != "NO_PATDET" ? 1315 : 1025) ;
\PCIN.required = 0;
if (PREG != 0) \PCIN.required = (USE_PATTERN_DETECT != "NO_PATDET" ? 1315 : 1025) ;
end
endfunction
function integer \P.abc9_arrival ;
function integer \P.arrival ;
begin
\P.abc9_arrival = 0;
\P.arrival = 0;
if (USE_MULT == "MULTIPLY" && USE_DPORT == "FALSE") begin
if (PREG != 0) \P.abc9_arrival = 329;
if (PREG != 0) \P.arrival = 329;
// Worst-case from CREG and MREG
else if (CREG != 0) \P.abc9_arrival = 1687;
else if (MREG != 0) \P.abc9_arrival = 1671;
else if (CREG != 0) \P.arrival = 1687;
else if (MREG != 0) \P.arrival = 1671;
// Worst-case from AREG and BREG
else if (AREG != 0) \P.abc9_arrival = 2952;
else if (BREG != 0) \P.abc9_arrival = 2813;
else if (AREG != 0) \P.arrival = 2952;
else if (BREG != 0) \P.arrival = 2813;
end
else if (USE_MULT == "MULTIPLY" && USE_DPORT == "TRUE") begin
if (PREG != 0) \P.abc9_arrival = 329;
if (PREG != 0) \P.arrival = 329;
// Worst-case from CREG and MREG
else if (CREG != 0) \P.abc9_arrival = 1687;
else if (MREG != 0) \P.abc9_arrival = 1671;
else if (CREG != 0) \P.arrival = 1687;
else if (MREG != 0) \P.arrival = 1671;
// Worst-case from AREG, ADREG, BREG, DREG
else if (AREG != 0) \P.abc9_arrival = 3935;
else if (DREG != 0) \P.abc9_arrival = 3908;
else if (ADREG != 0) \P.abc9_arrival = 2958;
else if (BREG != 0) \P.abc9_arrival = 2813;
else if (AREG != 0) \P.arrival = 3935;
else if (DREG != 0) \P.arrival = 3908;
else if (ADREG != 0) \P.arrival = 2958;
else if (BREG != 0) \P.arrival = 2813;
end
else if (USE_MULT == "NONE" && USE_DPORT == "FALSE") begin
if (PREG != 0) \P.abc9_arrival = 329;
if (PREG != 0) \P.arrival = 329;
// Worst-case from AREG, BREG, CREG
else if (CREG != 0) \P.abc9_arrival = 1687;
else if (AREG != 0) \P.abc9_arrival = 1632;
else if (BREG != 0) \P.abc9_arrival = 1616;
else if (CREG != 0) \P.arrival = 1687;
else if (AREG != 0) \P.arrival = 1632;
else if (BREG != 0) \P.arrival = 1616;
end
//else
// $error("Invalid DSP48E1 configuration");
end
endfunction
function integer \PCOUT.abc9_arrival ;
function integer \PCOUT.arrival ;
begin
\PCOUT.abc9_arrival = 0;
\PCOUT.arrival = 0;
if (USE_MULT == "MULTIPLY" && USE_DPORT == "FALSE") begin
if (PREG != 0) \PCOUT.abc9_arrival = 435;
if (PREG != 0) \PCOUT.arrival = 435;
// Worst-case from CREG and MREG
else if (CREG != 0) \PCOUT.abc9_arrival = 1835;
else if (MREG != 0) \PCOUT.abc9_arrival = 1819;
else if (CREG != 0) \PCOUT.arrival = 1835;
else if (MREG != 0) \PCOUT.arrival = 1819;
// Worst-case from AREG and BREG
else if (AREG != 0) \PCOUT.abc9_arrival = 3098;
else if (BREG != 0) \PCOUT.abc9_arrival = 2960;
else if (AREG != 0) \PCOUT.arrival = 3098;
else if (BREG != 0) \PCOUT.arrival = 2960;
end
else if (USE_MULT == "MULTIPLY" && USE_DPORT == "TRUE") begin
if (PREG != 0) \PCOUT.abc9_arrival = 435;
if (PREG != 0) \PCOUT.arrival = 435;
// Worst-case from CREG and MREG
else if (CREG != 0) \PCOUT.abc9_arrival = 1835;
else if (MREG != 0) \PCOUT.abc9_arrival = 1819;
else if (CREG != 0) \PCOUT.arrival = 1835;
else if (MREG != 0) \PCOUT.arrival = 1819;
// Worst-case from AREG, ADREG, BREG, DREG
else if (AREG != 0) \PCOUT.abc9_arrival = 4083;
else if (DREG != 0) \PCOUT.abc9_arrival = 4056;
else if (BREG != 0) \PCOUT.abc9_arrival = 2960;
else if (ADREG != 0) \PCOUT.abc9_arrival = 2859;
else if (AREG != 0) \PCOUT.arrival = 4083;
else if (DREG != 0) \PCOUT.arrival = 4056;
else if (BREG != 0) \PCOUT.arrival = 2960;
else if (ADREG != 0) \PCOUT.arrival = 2859;
end
else if (USE_MULT == "NONE" && USE_DPORT == "FALSE") begin
if (PREG != 0) \PCOUT.abc9_arrival = 435;
if (PREG != 0) \PCOUT.arrival = 435;
// Worst-case from AREG, BREG, CREG
else if (CREG != 0) \PCOUT.abc9_arrival = 1835;
else if (AREG != 0) \PCOUT.abc9_arrival = 1780;
else if (BREG != 0) \PCOUT.abc9_arrival = 1765;
else if (CREG != 0) \PCOUT.arrival = 1835;
else if (AREG != 0) \PCOUT.arrival = 1780;
else if (BREG != 0) \PCOUT.arrival = 1765;
end
//else
// $error("Invalid DSP48E1 configuration");
@ -3192,20 +3192,20 @@ module DSP48E1 (
endfunction
specify
$setup(A , posedge CLK &&& !IS_CLK_INVERTED, \A.abc9_required () );
$setup(A , negedge CLK &&& IS_CLK_INVERTED, \A.abc9_required () );
$setup(B , posedge CLK &&& !IS_CLK_INVERTED, \B.abc9_required () );
$setup(B , negedge CLK &&& IS_CLK_INVERTED, \B.abc9_required () );
$setup(C , posedge CLK &&& !IS_CLK_INVERTED, \C.abc9_required () );
$setup(C , negedge CLK &&& IS_CLK_INVERTED, \C.abc9_required () );
$setup(D , posedge CLK &&& !IS_CLK_INVERTED, \D.abc9_required () );
$setup(D , negedge CLK &&& IS_CLK_INVERTED, \D.abc9_required () );
$setup(PCIN, posedge CLK &&& !IS_CLK_INVERTED, \PCIN.abc9_required () );
$setup(PCIN, negedge CLK &&& IS_CLK_INVERTED, \PCIN.abc9_required () );
if (!IS_CLK_INVERTED && CEP) (posedge CLK => (P : 48'bx)) = \P.abc9_arrival () ;
if ( IS_CLK_INVERTED && CEP) (negedge CLK => (P : 48'bx)) = \P.abc9_arrival () ;
if (!IS_CLK_INVERTED && CEP) (posedge CLK => (PCOUT : 48'bx)) = \PCOUT.abc9_arrival () ;
if ( IS_CLK_INVERTED && CEP) (negedge CLK => (PCOUT : 48'bx)) = \PCOUT.abc9_arrival () ;
$setup(A , posedge CLK &&& !IS_CLK_INVERTED, \A.required () );
$setup(A , negedge CLK &&& IS_CLK_INVERTED, \A.required () );
$setup(B , posedge CLK &&& !IS_CLK_INVERTED, \B.required () );
$setup(B , negedge CLK &&& IS_CLK_INVERTED, \B.required () );
$setup(C , posedge CLK &&& !IS_CLK_INVERTED, \C.required () );
$setup(C , negedge CLK &&& IS_CLK_INVERTED, \C.required () );
$setup(D , posedge CLK &&& !IS_CLK_INVERTED, \D.required () );
$setup(D , negedge CLK &&& IS_CLK_INVERTED, \D.required () );
$setup(PCIN, posedge CLK &&& !IS_CLK_INVERTED, \PCIN.required () );
$setup(PCIN, negedge CLK &&& IS_CLK_INVERTED, \PCIN.required () );
if (!IS_CLK_INVERTED && CEP) (posedge CLK => (P : 48'bx)) = \P.arrival () ;
if ( IS_CLK_INVERTED && CEP) (negedge CLK => (P : 48'bx)) = \P.arrival () ;
if (!IS_CLK_INVERTED && CEP) (posedge CLK => (PCOUT : 48'bx)) = \PCOUT.arrival () ;
if ( IS_CLK_INVERTED && CEP) (negedge CLK => (PCOUT : 48'bx)) = \PCOUT.arrival () ;
endspecify
`endif
@ -3591,3 +3591,415 @@ module DSP48E1 (
endmodule
// TODO: DSP48E2 (Ultrascale).
// Block RAM
module RAMB18E1 (...);
parameter integer DOA_REG = 0;
parameter integer DOB_REG = 0;
parameter INITP_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_14 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_20 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_21 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_22 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_23 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_24 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_25 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_26 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_27 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_28 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_29 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_30 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_31 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_32 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_33 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_34 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_35 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_36 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_37 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_38 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_39 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_A = 18'h0;
parameter INIT_B = 18'h0;
parameter INIT_FILE = "NONE";
parameter RAM_MODE = "TDP";
parameter RDADDR_COLLISION_HWCONFIG = "DELAYED_WRITE";
parameter integer READ_WIDTH_A = 0;
parameter integer READ_WIDTH_B = 0;
parameter RSTREG_PRIORITY_A = "RSTREG";
parameter RSTREG_PRIORITY_B = "RSTREG";
parameter SIM_COLLISION_CHECK = "ALL";
parameter SIM_DEVICE = "VIRTEX6";
parameter SRVAL_A = 18'h0;
parameter SRVAL_B = 18'h0;
parameter WRITE_MODE_A = "WRITE_FIRST";
parameter WRITE_MODE_B = "WRITE_FIRST";
parameter integer WRITE_WIDTH_A = 0;
parameter integer WRITE_WIDTH_B = 0;
parameter IS_CLKARDCLK_INVERTED = 1'b0;
parameter IS_CLKBWRCLK_INVERTED = 1'b0;
parameter IS_ENARDEN_INVERTED = 1'b0;
parameter IS_ENBWREN_INVERTED = 1'b0;
parameter IS_RSTRAMARSTRAM_INVERTED = 1'b0;
parameter IS_RSTRAMB_INVERTED = 1'b0;
parameter IS_RSTREGARSTREG_INVERTED = 1'b0;
parameter IS_RSTREGB_INVERTED = 1'b0;
output [15:0] DOADO;
output [15:0] DOBDO;
output [1:0] DOPADOP;
output [1:0] DOPBDOP;
(* clkbuf_sink *)
(* invertible_pin = "IS_CLKARDCLK_INVERTED" *)
input CLKARDCLK;
(* clkbuf_sink *)
(* invertible_pin = "IS_CLKBWRCLK_INVERTED" *)
input CLKBWRCLK;
(* invertible_pin = "IS_ENARDEN_INVERTED" *)
input ENARDEN;
(* invertible_pin = "IS_ENBWREN_INVERTED" *)
input ENBWREN;
input REGCEAREGCE;
input REGCEB;
(* invertible_pin = "IS_RSTRAMARSTRAM_INVERTED" *)
input RSTRAMARSTRAM;
(* invertible_pin = "IS_RSTRAMB_INVERTED" *)
input RSTRAMB;
(* invertible_pin = "IS_RSTREGARSTREG_INVERTED" *)
input RSTREGARSTREG;
(* invertible_pin = "IS_RSTREGB_INVERTED" *)
input RSTREGB;
input [13:0] ADDRARDADDR;
input [13:0] ADDRBWRADDR;
input [15:0] DIADI;
input [15:0] DIBDI;
input [1:0] DIPADIP;
input [1:0] DIPBDIP;
input [1:0] WEA;
input [3:0] WEBWE;
specify
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L13
$setup(ADDRARDADDR, posedge CLKARDCLK, 566);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L17
$setup(ADDRBWRADDR, posedge CLKBWRCLK, 566);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L19
$setup(WEA, posedge CLKARDCLK, 532);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L21
$setup(WEBWE, posedge CLKBWRCLK, 532);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L123
$setup(DIADI, posedge CLKARDCLK, 737);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L133
$setup(DIBDI, posedge CLKBWRCLK, 737);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L125
$setup(DIPADIP, posedge CLKARDCLK, 737);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L135
$setup(DIPBDIP, posedge CLKBWRCLK, 737);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L143
(posedge CLKARDCLK => (DOADO : 16'bx)) = 2454;
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L163
(posedge CLKBWRCLK => (DOBDO : 16'bx)) = 2454;
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L144
(posedge CLKARDCLK => (DOPADOP : 2'bx)) = 2454;
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L164
(posedge CLKARDCLK => (DOPBDOP : 2'bx)) = 2454;
endspecify
endmodule
module RAMB36E1 (...);
parameter integer DOA_REG = 0;
parameter integer DOB_REG = 0;
parameter EN_ECC_READ = "FALSE";
parameter EN_ECC_WRITE = "FALSE";
parameter INITP_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_14 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_20 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_21 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_22 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_23 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_24 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_25 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_26 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_27 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_28 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_29 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_30 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_31 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_32 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_33 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_34 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_35 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_36 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_37 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_38 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_39 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_40 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_41 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_42 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_43 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_44 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_45 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_46 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_47 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_48 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_49 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_50 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_51 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_52 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_53 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_54 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_55 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_56 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_57 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_58 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_59 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_60 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_61 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_62 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_63 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_64 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_65 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_66 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_67 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_68 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_69 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_70 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_71 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_72 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_73 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_74 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_75 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_76 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_77 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_78 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_79 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_A = 36'h0;
parameter INIT_B = 36'h0;
parameter INIT_FILE = "NONE";
parameter RAM_EXTENSION_A = "NONE";
parameter RAM_EXTENSION_B = "NONE";
parameter RAM_MODE = "TDP";
parameter RDADDR_COLLISION_HWCONFIG = "DELAYED_WRITE";
parameter integer READ_WIDTH_A = 0;
parameter integer READ_WIDTH_B = 0;
parameter RSTREG_PRIORITY_A = "RSTREG";
parameter RSTREG_PRIORITY_B = "RSTREG";
parameter SIM_COLLISION_CHECK = "ALL";
parameter SIM_DEVICE = "VIRTEX6";
parameter SRVAL_A = 36'h0;
parameter SRVAL_B = 36'h0;
parameter WRITE_MODE_A = "WRITE_FIRST";
parameter WRITE_MODE_B = "WRITE_FIRST";
parameter integer WRITE_WIDTH_A = 0;
parameter integer WRITE_WIDTH_B = 0;
parameter IS_CLKARDCLK_INVERTED = 1'b0;
parameter IS_CLKBWRCLK_INVERTED = 1'b0;
parameter IS_ENARDEN_INVERTED = 1'b0;
parameter IS_ENBWREN_INVERTED = 1'b0;
parameter IS_RSTRAMARSTRAM_INVERTED = 1'b0;
parameter IS_RSTRAMB_INVERTED = 1'b0;
parameter IS_RSTREGARSTREG_INVERTED = 1'b0;
parameter IS_RSTREGB_INVERTED = 1'b0;
output CASCADEOUTA;
output CASCADEOUTB;
output [31:0] DOADO;
output [31:0] DOBDO;
output [3:0] DOPADOP;
output [3:0] DOPBDOP;
output [7:0] ECCPARITY;
output [8:0] RDADDRECC;
output SBITERR;
output DBITERR;
(* invertible_pin = "IS_ENARDEN_INVERTED" *)
input ENARDEN;
(* clkbuf_sink *)
(* invertible_pin = "IS_CLKARDCLK_INVERTED" *)
input CLKARDCLK;
(* invertible_pin = "IS_RSTRAMARSTRAM_INVERTED" *)
input RSTRAMARSTRAM;
(* invertible_pin = "IS_RSTREGARSTREG_INVERTED" *)
input RSTREGARSTREG;
input CASCADEINA;
input REGCEAREGCE;
(* invertible_pin = "IS_ENBWREN_INVERTED" *)
input ENBWREN;
(* clkbuf_sink *)
(* invertible_pin = "IS_CLKBWRCLK_INVERTED" *)
input CLKBWRCLK;
(* invertible_pin = "IS_RSTRAMB_INVERTED" *)
input RSTRAMB;
(* invertible_pin = "IS_RSTREGB_INVERTED" *)
input RSTREGB;
input CASCADEINB;
input REGCEB;
input INJECTDBITERR;
input INJECTSBITERR;
input [15:0] ADDRARDADDR;
input [15:0] ADDRBWRADDR;
input [31:0] DIADI;
input [31:0] DIBDI;
input [3:0] DIPADIP;
input [3:0] DIPBDIP;
input [3:0] WEA;
input [7:0] WEBWE;
specify
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L13
$setup(ADDRARDADDR, posedge CLKARDCLK, 566);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L17
$setup(ADDRBWRADDR, posedge CLKBWRCLK, 566);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L19
$setup(WEA, posedge CLKARDCLK, 532);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L21
$setup(WEBWE, posedge CLKBWRCLK, 532);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L123
$setup(DIADI, posedge CLKARDCLK, 737);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L133
$setup(DIBDI, posedge CLKBWRCLK, 737);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L125
$setup(DIPADIP, posedge CLKARDCLK, 737);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L135
$setup(DIPBDIP, posedge CLKBWRCLK, 737);
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L143
(posedge CLKARDCLK => (DOADO : 32'bx)) = 2454;
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L163
(posedge CLKBWRCLK => (DOBDO : 32'bx)) = 2454;
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L144
(posedge CLKARDCLK => (DOPADOP : 4'bx)) = 2454;
// https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L164
(posedge CLKARDCLK => (DOPBDOP : 4'bx)) = 2454;
endspecify
endmodule

76
techlibs/xilinx/cells_xtra.py
View File

@ -144,23 +144,9 @@ CELLS = [
Cell('RAMB16BWE_S36_S18', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
Cell('RAMB16BWE_S36_S36', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
# Spartan 3A DSP.
Cell('RAMB16BWER', port_attrs={
'CLKA': ['clkbuf_sink'],
'CLKB': ['clkbuf_sink'],
#'DOA': ['abc9_arrival=<TODO>'],
#'DOB': ['abc9_arrival=<TODO>'],
#'DOPA': ['abc9_arrival=<TODO>'],
#'DOPB': ['abc9_arrival=<TODO>'],
}),
Cell('RAMB16BWER', port_attrs={ 'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
# Spartan 6 (in addition to above).
Cell('RAMB8BWER', port_attrs={
'CLKAWRCLK': ['clkbuf_sink'],
'CLKBRDCLK': ['clkbuf_sink'],
#'DOADO': ['abc9_arrival=<TODO>'],
#'DOBDO': ['abc9_arrival=<TODO>'],
#'DOPADOP': ['abc9_arrival=<TODO>'],
#'DOPBDOP': ['abc9_arrival=<TODO>'],
}),
Cell('RAMB8BWER', port_attrs={ 'CLKAWRCLK': ['clkbuf_sink'], 'CLKBRDCLK': ['clkbuf_sink']}),
# Virtex 4.
Cell('FIFO16', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
Cell('RAMB16', port_attrs={'CLKA': ['clkbuf_sink'], 'CLKB': ['clkbuf_sink']}),
@ -177,62 +163,8 @@ CELLS = [
# Virtex 6 / Series 7.
Cell('FIFO18E1', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
Cell('FIFO36E1', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
Cell('RAMB18E1', port_attrs={
'CLKARDCLK': ['clkbuf_sink'],
'CLKBWRCLK': ['clkbuf_sink'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L143
'DOADO': ['abc9_arrival=2454'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L163
'DOBDO': ['abc9_arrival=2454'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L144
'DOPADOP': ['abc9_arrival=2454'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L164
'DOPBDOP': ['abc9_arrival=2454'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L13
'ADDRARDADDR': ['abc9_required=566'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L17
'ADDRBWRADDR': ['abc9_required=566'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L19
'WEA': ['abc9_required=532'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L21
'WEBWE': ['abc9_required=532'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L123
'DIADI': ['abc9_required=737'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L133
'DIBDI': ['abc9_required=737'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L125
'DIPADIP': ['abc9_required=737'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L135
'DIPBDIP': ['abc9_required=737'],
}),
Cell('RAMB36E1', port_attrs={
'CLKARDCLK': ['clkbuf_sink'],
'CLKBWRCLK': ['clkbuf_sink'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L143
'DOADO': ['abc9_arrival=2454'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L163
'DOBDO': ['abc9_arrival=2454'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L144
'DOPADOP': ['abc9_arrival=2454'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L164
'DOPBDOP': ['abc9_arrival=2454'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L13
'ADDRARDADDR': ['abc9_required=566'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L17
'ADDRBWRADDR': ['abc9_required=566'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L19
'WEA': ['abc9_required=532'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L21
'WEBWE': ['abc9_required=532'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L123
'DIADI': ['abc9_required=737'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L133
'DIBDI': ['abc9_required=737'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L125
'DIPADIP': ['abc9_required=737'],
# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L135
'DIPBDIP': ['abc9_required=737'],
}),
Cell('RAMB18E1', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']]}),
Cell('RAMB36E1', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']]}),
# Ultrascale.
Cell('FIFO18E2', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),
Cell('FIFO36E2', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}),

378
techlibs/xilinx/cells_xtra.v
View File

@ -4390,384 +4390,6 @@ module FIFO36E1 (...);
input WREN;
endmodule
module RAMB18E1 (...);
parameter integer DOA_REG = 0;
parameter integer DOB_REG = 0;
parameter INITP_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_14 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_20 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_21 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_22 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_23 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_24 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_25 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_26 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_27 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_28 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_29 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_30 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_31 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_32 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_33 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_34 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_35 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_36 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_37 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_38 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_39 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_A = 18'h0;
parameter INIT_B = 18'h0;
parameter INIT_FILE = "NONE";
parameter RAM_MODE = "TDP";
parameter RDADDR_COLLISION_HWCONFIG = "DELAYED_WRITE";
parameter integer READ_WIDTH_A = 0;
parameter integer READ_WIDTH_B = 0;
parameter RSTREG_PRIORITY_A = "RSTREG";
parameter RSTREG_PRIORITY_B = "RSTREG";
parameter SIM_COLLISION_CHECK = "ALL";
parameter SIM_DEVICE = "VIRTEX6";
parameter SRVAL_A = 18'h0;
parameter SRVAL_B = 18'h0;
parameter WRITE_MODE_A = "WRITE_FIRST";
parameter WRITE_MODE_B = "WRITE_FIRST";
parameter integer WRITE_WIDTH_A = 0;
parameter integer WRITE_WIDTH_B = 0;
parameter IS_CLKARDCLK_INVERTED = 1'b0;
parameter IS_CLKBWRCLK_INVERTED = 1'b0;
parameter IS_ENARDEN_INVERTED = 1'b0;
parameter IS_ENBWREN_INVERTED = 1'b0;
parameter IS_RSTRAMARSTRAM_INVERTED = 1'b0;
parameter IS_RSTRAMB_INVERTED = 1'b0;
parameter IS_RSTREGARSTREG_INVERTED = 1'b0;
parameter IS_RSTREGB_INVERTED = 1'b0;
(* abc9_arrival=2454 *)
output [15:0] DOADO;
(* abc9_arrival=2454 *)
output [15:0] DOBDO;
(* abc9_arrival=2454 *)
output [1:0] DOPADOP;
(* abc9_arrival=2454 *)
output [1:0] DOPBDOP;
(* clkbuf_sink *)
(* invertible_pin = "IS_CLKARDCLK_INVERTED" *)
input CLKARDCLK;
(* clkbuf_sink *)
(* invertible_pin = "IS_CLKBWRCLK_INVERTED" *)
input CLKBWRCLK;
(* invertible_pin = "IS_ENARDEN_INVERTED" *)
input ENARDEN;
(* invertible_pin = "IS_ENBWREN_INVERTED" *)
input ENBWREN;
input REGCEAREGCE;
input REGCEB;
(* invertible_pin = "IS_RSTRAMARSTRAM_INVERTED" *)
input RSTRAMARSTRAM;
(* invertible_pin = "IS_RSTRAMB_INVERTED" *)
input RSTRAMB;
(* invertible_pin = "IS_RSTREGARSTREG_INVERTED" *)
input RSTREGARSTREG;
(* invertible_pin = "IS_RSTREGB_INVERTED" *)
input RSTREGB;
(* abc9_required=566 *)
input [13:0] ADDRARDADDR;
(* abc9_required=566 *)
input [13:0] ADDRBWRADDR;
(* abc9_required=737 *)
input [15:0] DIADI;
(* abc9_required=737 *)
input [15:0] DIBDI;
(* abc9_required=737 *)
input [1:0] DIPADIP;
(* abc9_required=737 *)
input [1:0] DIPBDIP;
(* abc9_required=532 *)
input [1:0] WEA;
(* abc9_required=532 *)
input [3:0] WEBWE;
endmodule
module RAMB36E1 (...);
parameter integer DOA_REG = 0;
parameter integer DOB_REG = 0;
parameter EN_ECC_READ = "FALSE";
parameter EN_ECC_WRITE = "FALSE";
parameter INITP_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INITP_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_14 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_20 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_21 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_22 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_23 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_24 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_25 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_26 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_27 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_28 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_29 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_2F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_30 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_31 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_32 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_33 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_34 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_35 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_36 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_37 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_38 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_39 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_40 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_41 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_42 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_43 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_44 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_45 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_46 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_47 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_48 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_49 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_4F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_50 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_51 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_52 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_53 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_54 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_55 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_56 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_57 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_58 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_59 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_5F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_60 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_61 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_62 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_63 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_64 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_65 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_66 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_67 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_68 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_69 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_6F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_70 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_71 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_72 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_73 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_74 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_75 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_76 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_77 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_78 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_79 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7A = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7B = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7C = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7D = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7E = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_7F = 256'h0000000000000000000000000000000000000000000000000000000000000000;
parameter INIT_A = 36'h0;
parameter INIT_B = 36'h0;
parameter INIT_FILE = "NONE";
parameter RAM_EXTENSION_A = "NONE";
parameter RAM_EXTENSION_B = "NONE";
parameter RAM_MODE = "TDP";
parameter RDADDR_COLLISION_HWCONFIG = "DELAYED_WRITE";
parameter integer READ_WIDTH_A = 0;
parameter integer READ_WIDTH_B = 0;
parameter RSTREG_PRIORITY_A = "RSTREG";
parameter RSTREG_PRIORITY_B = "RSTREG";
parameter SIM_COLLISION_CHECK = "ALL";
parameter SIM_DEVICE = "VIRTEX6";
parameter SRVAL_A = 36'h0;
parameter SRVAL_B = 36'h0;
parameter WRITE_MODE_A = "WRITE_FIRST";
parameter WRITE_MODE_B = "WRITE_FIRST";
parameter integer WRITE_WIDTH_A = 0;
parameter integer WRITE_WIDTH_B = 0;
parameter IS_CLKARDCLK_INVERTED = 1'b0;
parameter IS_CLKBWRCLK_INVERTED = 1'b0;
parameter IS_ENARDEN_INVERTED = 1'b0;
parameter IS_ENBWREN_INVERTED = 1'b0;
parameter IS_RSTRAMARSTRAM_INVERTED = 1'b0;
parameter IS_RSTRAMB_INVERTED = 1'b0;
parameter IS_RSTREGARSTREG_INVERTED = 1'b0;
parameter IS_RSTREGB_INVERTED = 1'b0;
output CASCADEOUTA;
output CASCADEOUTB;
(* abc9_arrival=2454 *)
output [31:0] DOADO;
(* abc9_arrival=2454 *)
output [31:0] DOBDO;
(* abc9_arrival=2454 *)
output [3:0] DOPADOP;
(* abc9_arrival=2454 *)
output [3:0] DOPBDOP;
output [7:0] ECCPARITY;
output [8:0] RDADDRECC;
output SBITERR;
output DBITERR;
(* invertible_pin = "IS_ENARDEN_INVERTED" *)
input ENARDEN;
(* clkbuf_sink *)
(* invertible_pin = "IS_CLKARDCLK_INVERTED" *)
input CLKARDCLK;
(* invertible_pin = "IS_RSTRAMARSTRAM_INVERTED" *)
input RSTRAMARSTRAM;
(* invertible_pin = "IS_RSTREGARSTREG_INVERTED" *)
input RSTREGARSTREG;
input CASCADEINA;
input REGCEAREGCE;
(* invertible_pin = "IS_ENBWREN_INVERTED" *)
input ENBWREN;
(* clkbuf_sink *)
(* invertible_pin = "IS_CLKBWRCLK_INVERTED" *)
input CLKBWRCLK;
(* invertible_pin = "IS_RSTRAMB_INVERTED" *)
input RSTRAMB;
(* invertible_pin = "IS_RSTREGB_INVERTED" *)
input RSTREGB;
input CASCADEINB;
input REGCEB;
input INJECTDBITERR;
input INJECTSBITERR;
(* abc9_required=566 *)
input [15:0] ADDRARDADDR;
(* abc9_required=566 *)
input [15:0] ADDRBWRADDR;
(* abc9_required=737 *)
input [31:0] DIADI;
(* abc9_required=737 *)
input [31:0] DIBDI;
(* abc9_required=737 *)
input [3:0] DIPADIP;
(* abc9_required=737 *)
input [3:0] DIPBDIP;
(* abc9_required=532 *)
input [3:0] WEA;
(* abc9_required=532 *)
input [7:0] WEBWE;
endmodule
module FIFO18E2 (...);
parameter CASCADE_ORDER = "NONE";
parameter CLOCK_DOMAINS = "INDEPENDENT";