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Merge branch 'mchp' of https://github.com/tony-min-1/yosys into change_filenames

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C77874 2024-07-04 09:00:38 -07:00
commit 59e45be275
1 changed files with 15 additions and 5 deletions
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20
techlibs/microchip/cells_sim.v
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@ -166,15 +166,20 @@ module MICROCHIP_SYNC_SET_DFF(
input En, input En,
output Q); output Q);
parameter [0:0] INIT = 1'b0; // unused parameter [0:0] INIT = 1'b0; // unused
reg q_ff;
always @(posedge CLK) begin always @(posedge CLK) begin
if (En == 1) begin if (En == 1) begin
if (Set == 0) if (Set == 0)
Q <= 1; q_ff <= 1;
else else
Q <= D; q_ff <= D;
end end
end end
assign Q = q_ff;
specify specify
$setup(D , posedge CLK &&& En && Set, 0); // neg setup not supported? $setup(D , posedge CLK &&& En && Set, 0); // neg setup not supported?
$setup(En, posedge CLK, 109); $setup(En, posedge CLK, 109);
@ -192,15 +197,20 @@ module MICROCHIP_SYNC_RESET_DFF(
input En, input En,
output Q); output Q);
parameter [0:0] INIT = 1'b0; // unused parameter [0:0] INIT = 1'b0; // unused
always @(posedge C) begin
reg q_ff;
always @(posedge CLK) begin
if (En == 1) begin if (En == 1) begin
if (Reset == 0) if (Reset == 0)
Q <= 0; q_ff <= 0;
else else
Q <= D; q_ff <= D;
end end
end end
assign Q = q_ff;
specify specify
$setup(D , posedge CLK &&& En && Reset, 0); // neg setup not supported? $setup(D , posedge CLK &&& En && Reset, 0); // neg setup not supported?
$setup(En, posedge CLK, 109); $setup(En, posedge CLK, 109);