名称 | 序号 | 功能 |
GND | 1 | 接地 |
3V3 | 2 | 供电 |
EN | 3 | 使能芯片,高电平有效。 |
SENSOR_VP | 4 | GPI36, SENSOR_VP, ADC_H, ADC1_CH0, RTC_GPIO0 |
SENSOR_VN | 5 | GPI39, SENSOR_VN, ADC1_CH3, ADC_H, RTC_GPIO3 |
IO34 | 6 | GPI34, ADC1_CH6, RTC_GPIO4 |
IO35 | 7 | GPI35, ADC1_CH7, RTC_GPIO5 |
IO32 | 8 | GPIO32, XTAL_32K_P (32.768 kHz crystal oscillator input), ADC1_CH4, TOUCH9, RTC_GPIO9 |
IO33 | 9 | GPIO33, XTAL_32K_N (32.768 kHz crystal oscillator output), ADC1_CH5, TOUCH8, RTC_GPIO8 |
IO25 | 10 | GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 |
IO26 | 11 | GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 |
IO27 | 12 | GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV |
IO14 | 13 | GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2 |
IO12 | 14 | GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3 |
GND | 15 | 接地 |
IO13 | 16 | GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER |
SHD/SD2 | 17 | GPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD |
SWP/SD3 | 18 | GPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD |
SCS/CMD | 19 | GPIO11, SD_CMD, SPICS0, HS1_CMD, U1RTS |
SCK/CLK | 20 | GPIO6, SD_CLK, SPICLK, HS1_CLK, U1CTS |
SDO/SD0 | 21 | GPIO7, SD_DATA0, SPIQ, HS1_DATA0, U2RTS |
SDI/SD1 | 22 | GPIO8, SD_DATA1, SPID, HS1_DATA1, U2CTS |
IO15 | 23 | GPIO15, ADC2_CH3, TOUCH3, MTDO, HSPICS0, RTC_GPIO13, HS2_CMD, SD_CMD, EMAC_RXD3 |
IO2 | 24 | GPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0 |
IO0 | 25 | GPIO0, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK |
IO4 | 26 | GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER |
IO16 | 27 | GPIO16, HS1_DATA4, U2RXD, EMAC_CLK_OUT |
IO17 | 28 | GPIO17, HS1_DATA5, U2TXD, EMAC_CLK_OUT_180 |
IO5 | 29 | GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK |
IO18 | 30 | GPIO18, VSPICLK, HS1_DATA7 |
IO19 | 31 | GPIO19, VSPIQ, U0CTS, EMAC_TXD0 |
NC | 32 | - |
IO21 | 33 | GPIO21, VSPIHD, EMAC_TX_EN |
RXD0 | 34 | GPIO3, U0RXD, CLK_OUT2 |
TXD0 | 35 | GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2 |
IO22 | 36 | GPIO22, VSPIWP, U0RTS, EMAC_TXD1 |
IO23 | 37 | GPIO23, VSPID, HS1_STROBE |
GND | 38 | 接地 |