tcl设置引脚
tool->TCL -> run
#------------------GLOBAL--------------------#
#set_global_assignment -name FAMILY "Cyclone IV E"
#set_global_assignment -name DEVICE EP4CE6F17C8
#set_global_assignment -name RESERVE_ALL_UNUSED_PINS "AS INPUT TRI-STATED"
#set_global_assignment -name ENABLE_INIT_DONE_OUTPUT OFF
#复位引脚
set_location_assignment PIN_M15 -to RESET
#时钟引脚
set_location_assignment PIN_E1 -to CLK
#LED对应的引脚
set_location_assignment PIN_G15 -to LEDS[0]
set_location_assignment PIN_F16 -to LEDS[1]
set_location_assignment PIN_F15 -to LEDS[2]
set_location_assignment PIN_D16 -to LEDS[3]
#RXD/TXD
set_location_assignment PIN_E7 -to RXD
set_location_assignment PIN_D8 -to TXD