[Cryptech-Commits] [user/shatov/ice40mkm] 03/05: Timing constraints for the reference design. Note, that the low-frequency oscillator is not constrained on purpose.

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meisterpaul1 at yandex.ru pushed a commit to branch master
in repository user/shatov/ice40mkm.

commit 8a4d32c458814cb4561fd2ce7788b78225ff2a65
Author: Pavel V. Shatov (Meister) <meisterpaul1 at yandex.ru>
AuthorDate: Mon Dec 20 13:01:14 2021 +0300

    Timing constraints for the reference design. Note, that the low-frequency
    oscillator is not constrained on purpose.
---
 mkm_refdes/src/mkm_refdes.sdc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mkm_refdes/src/mkm_refdes.sdc b/mkm_refdes/src/mkm_refdes.sdc
new file mode 100644
index 0000000..52d7f88
--- /dev/null
+++ b/mkm_refdes/src/mkm_refdes.sdc
@@ -0,0 +1 @@
+create_clock  -period     50.000 -name {mkm_sclk}   [get_nets {mkm_sclk}]