[Cryptech-Commits] [user/shatov/ice40mkm] 02/05: Physical constraints for the MKM reference design

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

commit 69b1374600f26e6e3a1b39e4cf1ca4df3150dbb4
Author: Pavel V. Shatov (Meister) <meisterpaul1 at yandex.ru>
AuthorDate: Mon Dec 20 13:00:37 2021 +0300

    Physical constraints for the MKM reference design
---
 mkm_refdes/src/mkm_refdes.pcf | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/mkm_refdes/src/mkm_refdes.pcf b/mkm_refdes/src/mkm_refdes.pcf
new file mode 100644
index 0000000..b3e0366
--- /dev/null
+++ b/mkm_refdes/src/mkm_refdes.pcf
@@ -0,0 +1,11 @@
+set_io leds[0] 48 -io_std SB_LVCMOS
+set_io leds[1] 47 -io_std SB_LVCMOS
+set_io leds[2] 46 -io_std SB_LVCMOS
+set_io leds[3] 45 -io_std SB_LVCMOS
+
+set_io mkm_cs_n 21 -io_std SB_LVCMOS
+set_io mkm_sclk 20 -io_std SB_LVCMOS
+set_io mkm_di   19 -io_std SB_LVCMOS
+set_io mkm_do   18 -io_std SB_LVCMOS
+    
+set_io btn_panic 44 -io_std SB_LVCMOS