重新添加L和R引脚

2022-03-10 14:58:16 +08:00
--- a/shifter_8b/shifter_8b.qsf
+++ b/shifter_8b/shifter_8b.qsf
@@ -74,4 +74,5 @@ set_location_assignment PIN_146 -to Y4
 set_location_assignment PIN_147 -to Y5
 set_location_assignment PIN_149 -to Y6
 set_location_assignment PIN_150 -to Y7
-set_global_assignment -name MISC_FILE "D:/projects/quartus/shifter_8b/shifter_8b.dpf"
+set_global_assignment -name MISC_FILE "D:/projects/quartus/shifter_8b/shifter_8b.dpf"
+set_global_assignment -name RESERVE_ALL_UNUSED_PINS_NO_OUTPUT_GND "AS INPUT TRI-STATED"