AN_SIGNL=AN1,AN2,AN3
I2C=SDA,SCL
IR_LED_CTRL=LED1,LED2,LED3
PROG={UART:UART},DTR,RTS
RMII=TX_EN,TXD1,TXD0,REF_CLK,RXD1,RXD0,RX_DV,MDC,MDIO,RST
THERMOSTAT={I2C:I2C},RSTRTn
UART=TXD,RXD