constraints.pcf

#| iCEBreaker


#> UART
set_io --warn-no-port iCEBreaker_TX 9
set_io --warn-no-port iCEBreaker_RX 6


#> SPI [on-board flash]
set_io --warn-no-port iCEBreaker_FLASH_SDO 14
set_io --warn-no-port iCEBreaker_FLASH_SCK 15
set_io --warn-no-port iCEBreaker_FLASH_CSN 16
set_io --warn-no-port iCEBreaker_FLASH_SDI 17


#> SPI [user port]
set_io --warn-no-port iCEBreaker_SPI_SDO 43
set_io --warn-no-port iCEBreaker_SPI_SCK 38
set_io --warn-no-port iCEBreaker_SPI_CSN 34
set_io --warn-no-port iCEBreaker_SPI_SDI 31


#> TWI
set_io --warn-no-port iCEBreaker_TWI_SDA 2
set_io --warn-no-port iCEBreaker_TWI_SCL 4


#> GPIO [input]
set_io --warn-no-port iCEBreaker_GPIO_I[0] 18
set_io --warn-no-port iCEBreaker_GPIO_I[1] 19
set_io --warn-no-port iCEBreaker_GPIO_I[2] 20
set_io --warn-no-port iCEBreaker_GPIO_I[3] 28


#> GPIO [output]
set_io --warn-no-port iCEBreaker_GPIO_O[0] 25
set_io --warn-no-port iCEBreaker_GPIO_O[1] 26
set_io --warn-no-port iCEBreaker_GPIO_O[2] 27
set_io --warn-no-port iCEBreaker_GPIO_O[3] 23


#> RGB power LED
set_io --warn-no-port iCEBreaker_LED_R 39
set_io --warn-no-port iCEBreaker_LED_G 40
set_io --warn-no-port iCEBreaker_LED_B 41


#> User Reset Button
set_io --warn-no-port iCEBreaker_USR_RST_BTN 10