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Merge pull request #2438 from kbeckmann/gowin_rpll 

synth_gowin: Add rPLL blackbox
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Miodrag Milanović 2020-11-16 09:30:54 +01:00 committed by GitHub
parent 71ca9a8253 5b9a975eba
commit 2ee5db0211
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techlibs/gowin/cells_sim.v
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@ -821,3 +821,48 @@ endspecify
endmodule
(* blackbox *)
module rPLL (CLKOUT, CLKOUTP, CLKOUTD, CLKOUTD3, LOCK, CLKIN, CLKFB, FBDSEL, IDSEL, ODSEL, DUTYDA, PSDA, FDLY, RESET, RESET_P);
input CLKIN;
input CLKFB;
input RESET;
input RESET_P;
input [5:0] FBDSEL;
input [5:0] IDSEL;
input [5:0] ODSEL;
input [3:0] PSDA,FDLY;
input [3:0] DUTYDA;
output CLKOUT;
output LOCK;
output CLKOUTP;
output CLKOUTD;
output CLKOUTD3;
parameter FCLKIN = "100.0"; // frequency of CLKIN
parameter DYN_IDIV_SEL= "false"; // true:IDSEL, false:IDIV_SEL
parameter IDIV_SEL = 0; // 0:1, 1:2 ... 63:64
parameter DYN_FBDIV_SEL= "false"; // true:FBDSEL, false:FBDIV_SEL
parameter FBDIV_SEL = 0; // 0:1, 1:2 ... 63:64
parameter DYN_ODIV_SEL= "false"; // true:ODSEL, false:ODIV_SEL
parameter ODIV_SEL = 8; // 2/4/8/16/32/48/64/80/96/112/128
parameter PSDA_SEL= "0000";
parameter DYN_DA_EN = "false"; // true:PSDA or DUTYDA or FDA, false: DA_SEL
parameter DUTYDA_SEL= "1000";
parameter CLKOUT_FT_DIR = 1'b1; // CLKOUT fine tuning direction. 1'b1 only
parameter CLKOUTP_FT_DIR = 1'b1; // 1'b1 only
parameter CLKOUT_DLY_STEP = 0; // 0, 1, 2, 4
parameter CLKOUTP_DLY_STEP = 0; // 0, 1, 2
parameter CLKFB_SEL = "internal"; // "internal", "external"
parameter CLKOUT_BYPASS = "false"; // "true", "false"
parameter CLKOUTP_BYPASS = "false"; // "true", "false"
parameter CLKOUTD_BYPASS = "false"; // "true", "false"
parameter DYN_SDIV_SEL = 2; // 2~128, only even numbers
parameter CLKOUTD_SRC = "CLKOUT"; // CLKOUT, CLKOUTP
parameter CLKOUTD3_SRC = "CLKOUT"; // CLKOUT, CLKOUTP
parameter DEVICE = "GW1N-1"; // "GW1N-1", "GW1N-4", "GW1N-9", "GW1NR-4", "GW1NR-9", "GW1N-4B", "GW1NR-4B", "GW1NS-2", "GW1NS-2C", "GW1NZ-1", "GW1NSR-2", "GW1NSR-2C", "GW1N-1S", "GW1NSE-2C", "GW1NRF-4B", "GW1N-9C", "GW1NR-9C", "GW1N-4C", "GW1NR-4C"
endmodule