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ice40: remove `ifdef TIMING for SB_IO & SB_GB, add specify for SB_GB_IO

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This commit is contained in:
Eddie Hung 2020-02-21 09:39:27 -08:00
parent 70e198f9f9
commit a921985e3c
1 changed files with 31 additions and 4 deletions
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35
techlibs/ice40/cells_sim.v
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@ -77,7 +77,6 @@ module SB_IO (
if (PIN_TYPE[5:4] == 2'b11) assign PACKAGE_PIN = outena_q ? dout : 1'bz; if (PIN_TYPE[5:4] == 2'b11) assign PACKAGE_PIN = outena_q ? dout : 1'bz;
endgenerate endgenerate
`endif `endif
`ifdef TIMING
specify specify
(INPUT_CLK => D_IN_0) = (0:0:0, 0:0:0); (INPUT_CLK => D_IN_0) = (0:0:0, 0:0:0);
(INPUT_CLK => D_IN_1) = (0:0:0, 0:0:0); (INPUT_CLK => D_IN_1) = (0:0:0, 0:0:0);
@ -107,7 +106,6 @@ specify
$setuphold(negedge OUTPUT_CLK, posedge OUTPUT_ENABLE, 0:0:0, 0:0:0); $setuphold(negedge OUTPUT_CLK, posedge OUTPUT_ENABLE, 0:0:0, 0:0:0);
$setuphold(negedge OUTPUT_CLK, negedge OUTPUT_ENABLE, 0:0:0, 0:0:0); $setuphold(negedge OUTPUT_CLK, negedge OUTPUT_ENABLE, 0:0:0, 0:0:0);
endspecify endspecify
`endif
endmodule endmodule
module SB_GB_IO ( module SB_GB_IO (
@ -147,6 +145,37 @@ module SB_GB_IO (
.D_IN_0(D_IN_0), .D_IN_0(D_IN_0),
.D_IN_1(D_IN_1) .D_IN_1(D_IN_1)
); );
specify
(PACKAGE_PIN => GLOBAL_BUFFER_OUTPUT) = (0:0:0, 0:0:0);
(INPUT_CLK => D_IN_0) = (0:0:0, 0:0:0);
(INPUT_CLK => D_IN_1) = (0:0:0, 0:0:0);
(PACKAGE_PIN => D_IN_0) = (0:0:0, 0:0:0);
(OUTPUT_CLK => PACKAGE_PIN) = (0:0:0, 0:0:0);
(D_OUT_0 => PACKAGE_PIN) = (0:0:0, 0:0:0);
(OUTPUT_ENABLE => PACKAGE_PIN) = (0:0:0, 0:0:0);
$setuphold(posedge OUTPUT_CLK, posedge D_OUT_0, 0:0:0, 0:0:0);
$setuphold(posedge OUTPUT_CLK, negedge D_OUT_0, 0:0:0, 0:0:0);
$setuphold(negedge OUTPUT_CLK, posedge D_OUT_1, 0:0:0, 0:0:0);
$setuphold(negedge OUTPUT_CLK, negedge D_OUT_1, 0:0:0, 0:0:0);
$setuphold(negedge OUTPUT_CLK, posedge D_OUT_0, 0:0:0, 0:0:0);
$setuphold(negedge OUTPUT_CLK, negedge D_OUT_0, 0:0:0, 0:0:0);
$setuphold(posedge OUTPUT_CLK, posedge D_OUT_1, 0:0:0, 0:0:0);
$setuphold(posedge OUTPUT_CLK, negedge D_OUT_1, 0:0:0, 0:0:0);
$setuphold(posedge INPUT_CLK, posedge CLOCK_ENABLE, 0:0:0, 0:0:0);
$setuphold(posedge INPUT_CLK, negedge CLOCK_ENABLE, 0:0:0, 0:0:0);
$setuphold(posedge OUTPUT_CLK, posedge CLOCK_ENABLE, 0:0:0, 0:0:0);
$setuphold(posedge OUTPUT_CLK, negedge CLOCK_ENABLE, 0:0:0, 0:0:0);
$setuphold(posedge INPUT_CLK, posedge PACKAGE_PIN, 0:0:0, 0:0:0);
$setuphold(posedge INPUT_CLK, negedge PACKAGE_PIN, 0:0:0, 0:0:0);
$setuphold(negedge INPUT_CLK, posedge PACKAGE_PIN, 0:0:0, 0:0:0);
$setuphold(negedge INPUT_CLK, negedge PACKAGE_PIN, 0:0:0, 0:0:0);
$setuphold(posedge OUTPUT_CLK, posedge OUTPUT_ENABLE, 0:0:0, 0:0:0);
$setuphold(posedge OUTPUT_CLK, negedge OUTPUT_ENABLE, 0:0:0, 0:0:0);
$setuphold(negedge OUTPUT_CLK, posedge OUTPUT_ENABLE, 0:0:0, 0:0:0);
$setuphold(negedge OUTPUT_CLK, negedge OUTPUT_ENABLE, 0:0:0, 0:0:0);
endspecify
endmodule endmodule
module SB_GB ( module SB_GB (
@ -154,11 +183,9 @@ module SB_GB (
output GLOBAL_BUFFER_OUTPUT output GLOBAL_BUFFER_OUTPUT
); );
assign GLOBAL_BUFFER_OUTPUT = USER_SIGNAL_TO_GLOBAL_BUFFER; assign GLOBAL_BUFFER_OUTPUT = USER_SIGNAL_TO_GLOBAL_BUFFER;
`ifdef TIMING
specify specify
(USER_SIGNAL_TO_GLOBAL_BUFFER => GLOBAL_BUFFER_OUTPUT) = (0:0:0, 0:0:0); (USER_SIGNAL_TO_GLOBAL_BUFFER => GLOBAL_BUFFER_OUTPUT) = (0:0:0, 0:0:0);
endspecify endspecify
`endif
endmodule endmodule
// SiliconBlue Logic Cells // SiliconBlue Logic Cells