GPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP,
HS2_DATA0, SD_DATA0
GPIO0, ADC2_CH1, TOUCH1, RTC_GPIO11,
CLK_OUT1, EMAC_TX_CLK
GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD,
HS2_DATA1, SD_DATA1, EMAC_TX_ER
GPIO9, HS1_DATA2, U1RXD, SD_DATA2
GPIO10, HS1_DATA3, U1TXD, SD_DATA3
GPIO5, HS1_DATA6, VSPICS0, EMAC_RX_CLK
GPIO18, HS1_DATA7, VSPICLK
GPIO23, HS1_STROBE, VSPID
GPIO19, VSPIQ, U0CTS, EMAC_TXD0
GPIO22, VSPIWP, U0RTS, EMAC_TXD1
GPIO21, VSPIHD, EMAC_TX_EN
GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2