resources/boards/icezum/iomode.json
{
"TX": "output",
"SW2": "input",
"SW1": "input",
"SS": "output",
"SCK": "output",
"RX": "input",
"RTS": "input",
"RES": "input",
"MOSI": "output",
"MISO": "input",
"LED7": "output",
"LED6": "output",
"LED5": "output",
"LED4": "output",
"LED3": "output",
"LED2": "output",
"LED1": "output",
"LED0": "output",
"DTR": "input",
"DSR": "output",
"DONE": "output",
"DCD": "output",
"CTS": "output",
"CLK": "input",
"ADC_SCL": "output",
"ADC_INT": "input"
}