hx8k-breakout-default.pcf

# ##############################################################################
# Family & Device:    iCE40HX8K
# Package:            CT256
# ##############################################################################

# onboard quartz
set_io clock_12mhz J3

# onboard LEDs
set_io led[0] B5   # labelled 'D9'
set_io led[1] B4   # labelled 'D8'
set_io led[2] A2   # labelled 'D7'
set_io led[3] A1   # labelled 'D6'
set_io led[4] C5   # labelled 'D5'
set_io led[5] C4   # labelled 'D4'
set_io led[6] B3   # labelled 'D3'
set_io led[7] C3   # labelled 'D2'

# programming pins (list here to prevent usage elsewhere)
set_io iCE_SS     R12 --warn-no-port  # FPGA output or high-Z
set_io iCE_SCK    R11 --warn-no-port  # FPGA output or high-Z
set_io iCE_MOSI   P11 --warn-no-port  # FPGA input
set_io iCE_MISO   P12 --warn-no-port  # FPGA output or high-Z
set_io iCE_CDONE  M10 --warn-no-port  # FPGA output
set_io iCE_CRESET N11 --warn-no-port  # FPGA input

# UART interface from/to PC
set_io uart_dcd B15 --warn-no-port  # FPGA output
set_io uart_dsr B14 --warn-no-port  # FPGA output
set_io uart_dtr A16 --warn-no-port  # FPGA input
set_io uart_cts A15 --warn-no-port  # FPGA output
set_io uart_rts B13 --warn-no-port  # FPGA input
set_io uart_tx  B12  # FPGA output
set_io uart_rx  B10  # FPGA input