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Fixed bug in GP_COUNTx model

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This commit is contained in:
Andrew Zonenberg 2017-08-14 16:28:59 -07:00
parent 66b256d40e
commit e5109847c9
1 changed files with 12 additions and 7 deletions
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19
techlibs/greenpak4/cells_sim_digital.v
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@ -147,10 +147,11 @@ module GP_COUNT14_ADV(input CLK, input RST, output reg OUT,
if(KEEP) begin if(KEEP) begin
end end
else if(UP) else if(UP) begin
count <= count + 1'd1; count <= count + 1'd1;
if(count == 14'h3fff) if(count == 14'h3fff)
count <= COUNT_TO; count <= COUNT_TO;
end
else begin else begin
count <= count - 1'd1; count <= count - 1'd1;
@ -174,10 +175,11 @@ module GP_COUNT14_ADV(input CLK, input RST, output reg OUT,
if(KEEP) begin if(KEEP) begin
end end
else if(UP) else if(UP) begin
count <= count + 1'd1; count <= count + 1'd1;
if(count == 14'h3fff) if(count == 14'h3fff)
count <= COUNT_TO; count <= COUNT_TO;
end
else begin else begin
count <= count - 1'd1; count <= count - 1'd1;
@ -218,10 +220,11 @@ module GP_COUNT14_ADV(input CLK, input RST, output reg OUT,
if(KEEP) begin if(KEEP) begin
end end
else if(UP) else if(UP) begin
count <= count + 1'd1; count <= count + 1'd1;
if(count == 14'h3fff) if(count == 14'h3fff)
count <= COUNT_TO; count <= COUNT_TO;
end
else begin else begin
count <= count - 1'd1; count <= count - 1'd1;
@ -284,10 +287,11 @@ module GP_COUNT8_ADV(input CLK, input RST, output reg OUT,
//Main counter //Main counter
if(KEEP) begin if(KEEP) begin
end end
else if(UP) else if(UP) begin
count <= count + 1'd1; count <= count + 1'd1;
if(count == 8'hff) if(count == 8'hff)
count <= COUNT_TO; count <= COUNT_TO;
end
else begin else begin
count <= count - 1'd1; count <= count - 1'd1;
@ -312,10 +316,11 @@ module GP_COUNT8_ADV(input CLK, input RST, output reg OUT,
//Main counter //Main counter
if(KEEP) begin if(KEEP) begin
end end
else if(UP) else if(UP) begin
count <= count + 1'd1; count <= count + 1'd1;
if(count == 8'hff) if(count == 8'hff)
count <= COUNT_TO; count <= COUNT_TO;
end
else begin else begin
count <= count - 1'd1; count <= count - 1'd1;
@ -356,17 +361,17 @@ module GP_COUNT8_ADV(input CLK, input RST, output reg OUT,
if(KEEP) begin if(KEEP) begin
end end
else if(UP) else if(UP) begin
count <= count + 1'd1; count <= count + 1'd1;
if(count == 8'hff) if(count == 8'hff)
count <= COUNT_TO; count <= COUNT_TO;
end
else begin else begin
count <= count - 1'd1; count <= count - 1'd1;
if(count == 0) if(count == 0)
count <= COUNT_TO; count <= COUNT_TO;
end end
end end
end end