CDC_UART=TXD,RXD
DGI_GPIO=DGI_GPIO0,DGI_GPIO1,DGI_GPIO2,DGI_GPIO3
DGI_SPI=SS,SCK,MOSI,MISO
DGI_TWI=SDA,SCL
EXT=PIN3_ADC(+),PIN4_ADC(-),PIN5_GPIO,PIN6_GPIO,PIN7_PWM(+),PIN8_PWM(-),PIN9_IRQ/GPIO,PIN10_SPI_SS_B/GPIO,PIN11_TWI_SDA,PIN12_TWI_SCL,PIN13_UART_RX,PIN14_UART_TX,PIN15_SPI_SS_A,PIN16_SPI_MOSI,PIN17_SPI_MISO,PIN18_SPI_SCK
SWD=SWDCLK,SWDIO,TARGET_RESET
