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use output reg instead of additional reg declaration

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chunlin min 2024-07-04 14:13:26 -04:00
parent 7ff8912338
commit 19d3214861
1 changed files with 6 additions and 14 deletions
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20
techlibs/microchip/cells_sim.v
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@ -164,22 +164,18 @@ module MICROCHIP_SYNC_SET_DFF(
input CLK,
input Set,
input En,
output Q);
output reg Q);
parameter [0:0] INIT = 1'b0; // unused
reg q_ff;
always @(posedge CLK) begin
if (En == 1) begin
if (Set == 0)
q_ff <= 1;
Q <= 1;
else
q_ff <= D;
Q <= D;
end
end
assign Q = q_ff;
specify
$setup(D , posedge CLK &&& En && Set, 0); // neg setup not supported?
$setup(En, posedge CLK, 109);
@ -195,22 +191,18 @@ module MICROCHIP_SYNC_RESET_DFF(
input CLK,
input Reset,
input En,
output Q);
output reg Q);
parameter [0:0] INIT = 1'b0; // unused
reg q_ff;
always @(posedge CLK) begin
if (En == 1) begin
if (Reset == 0)
q_ff <= 0;
Q <= 0;
else
q_ff <= D;
Q <= D;
end
end
assign Q = q_ff;
specify
$setup(D , posedge CLK &&& En && Reset, 0); // neg setup not supported?
$setup(En, posedge CLK, 109);