diff options
| author | uvok | 2025-12-25 15:09:48 +0100 |
|---|---|---|
| committer | uvok | 2025-12-25 15:09:48 +0100 |
| commit | 49cb2811e25f8becd31848642707d98bc94230eb (patch) | |
| tree | ab3c75cb2bce6dd7e83b6d2d1aa1847cd3dd1420 | |
| parent | 1771756006b8528b3a5a598129ac680a1c095189 (diff) | |
Add clock constraints file
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | clock.sdc | 2 |
2 files changed, 5 insertions, 1 deletions
@@ -64,13 +64,15 @@ clean: --placed-svg $*.plc.svg \ --routed-svg $*.rt.svg \ -q -l $(PROGRAM).pnr.log \ + --sdc clock.sdc \ || \ nextpnr-gowin --json $< --write $@ \ --device GW1NR-LV9QN88PC6/I5 --family GW1N-9C \ --cst $(CST) \ --placed-svg $*.plc.svg \ --routed-svg $*.rt.svg \ - -q -l $(PROGRAM).pnr.log + -q -l $(PROGRAM).pnr.log \ + --sdc clock.sdc # pack bitstream %.fs: %.pnr.json diff --git a/clock.sdc b/clock.sdc new file mode 100644 index 0000000..5e64ad9 --- /dev/null +++ b/clock.sdc @@ -0,0 +1,2 @@ +create_clock -period 40.00 -name {clk} [get_ports {clk}] +create_clock -period 40.00 -name {clk_i} [get_ports {clk_i}] |