From: Konrad Beckmann <konrad.beckmann@gmail.com>
Date: Wed, 11 Nov 2020 16:01:50 +0000 (+0100)
Subject: synth_gowin: Add rPLL blackbox
X-Git-Tag: working-ls180~203^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5b9a975ebabd35d748c709db518ee54824c0945a;p=yosys.git

synth_gowin: Add rPLL blackbox
---

diff --git a/techlibs/gowin/cells_sim.v b/techlibs/gowin/cells_sim.v
index 47ece84df..509bf3ef2 100644
--- a/techlibs/gowin/cells_sim.v
+++ b/techlibs/gowin/cells_sim.v
@@ -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