riscv
/
OpenFPGA
mirror of https://github.com/lnis-uofu/OpenFPGA.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

update openfpga architecture for memory bank usage

This commit is contained in:
tangxifan 2020-05-31 13:08:13 -06:00
parent 82b04ae3f0
commit aac2e8c805
1 changed files with 5 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
openfpga_flow/openfpga_arch/k4_N4_40nm_bank_openfpga.xml
View File

@ -142,29 +142,27 @@
<port type="sram" prefix="sram" size="16"/>
</circuit_model>
<!--Scan-chain DFF subckt ports should be defined as <D> <Q> <Qb> <CLK> <RESET> <SET> -->
<circuit_model type="sram" name="config_latch" prefix="config_latch" spice_netlist="${OPENFPGA_PATH}/openfpga_flow/SpiceNetlists/config_latch.sp" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/VerilogNetlists/config_latch.v">
<circuit_model type="sram" name="sram_blwl" prefix="sram_blwl" spice_netlist="${OPENFPGA_PATH}/openfpga_flow/SpiceNetlists/sram.sp" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/VerilogNetlists/sram.v">
<design_technology type="cmos"/>
<input_buffer exist="true" circuit_model_name="INVTX1"/>
<output_buffer exist="true" circuit_model_name="INVTX1"/>
<port type="input" prefix="pReset" lib_name="reset" size="1" is_global="true" default_val="0" is_reset="true" is_prog="true"/>
<port type="bl" prefix="bl" size="1"/>
<port type="wl" prefix="wl" size="1"/>
<port type="output" prefix="Q" size="1"/>
<port type="output" prefix="Qb" size="1"/>
<port type="clock" prefix="prog_clk" lib_name="clk" size="1" is_global="true" default_val="0" is_prog="true"/>
<port type="output" prefix="out" size="1"/>
<port type="output" prefix="outb" size="1"/>
</circuit_model>
<circuit_model type="iopad" name="iopad" prefix="iopad" spice_netlist="${OPENFPGA_PATH}/openfpga_flow/SpiceNetlists/io.sp" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/VerilogNetlists/io.v">
<design_technology type="cmos"/>
<input_buffer exist="true" circuit_model_name="INVTX1"/>
<output_buffer exist="true" circuit_model_name="INVTX1"/>
<port type="inout" prefix="pad" size="1" is_global="true" is_io="true"/>
<port type="sram" prefix="en" size="1" mode_select="true" circuit_model_name="config_latch" default_val="1"/>
<port type="sram" prefix="en" size="1" mode_select="true" circuit_model_name="sram_blwl" default_val="1"/>
<port type="input" prefix="outpad" size="1"/>
<port type="output" prefix="inpad" size="1"/>
</circuit_model>
</circuit_library>
<configuration_protocol>
<organization type="memory_bank" circuit_model_name="config_latch"/>
<organization type="memory_bank" circuit_model_name="sram_blwl"/>
</configuration_protocol>
<connection_block>
<switch name="ipin_cblock" circuit_model_name="mux_2level_tapbuf"/>