Updated tech lib for greenpak4 counter with some clarifications
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1 changed files with 3 additions and 3 deletions
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@ -99,8 +99,8 @@ module GP_COUNT8(input CLK, input wire RST, output reg OUT);
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OUT <= (count == 8'h0);
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end
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//datasheet is unclear but experimental testing confirms that POR value is COUNT_TO.
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//Reset value is clearly 0 except in count/FSM cells where it's configurable.
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//POR or SYSRST reset value is COUNT_TO. Datasheet is unclear but conversations w/ Silego confirm.
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//Runtime reset value is clearly 0 except in count/FSM cells where it's configurable but we leave at 0 for now.
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//Datasheet seems to indicate that reset is asynchronous, but for now we model as sync due to Yosys issues...
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always @(posedge CLK) begin
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@ -114,7 +114,7 @@ module GP_COUNT8(input CLK, input wire RST, output reg OUT);
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count <= 0;
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if((RESET_MODE == "FALLING") && !RST)
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count <= 0;
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if((RESET_MODE == "BITH") && RST)
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if((RESET_MODE == "BOTH") && RST)
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count <= 0;
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*/
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end
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