3. 引脚复用
引脚 |
功能2 |
功能3 |
功能4 |
功能5 |
功能6 |
功能7 |
功能8 |
|---|---|---|---|---|---|---|---|
PA0 |
GPAI0 |
IR_TX |
I2C0_SCL |
UART0_TX |
CPU_NMI |
||
PA1 |
GPAI1 |
IR_RX |
I2C0_SDA |
UART0_RX |
DE_TE |
||
PA2 |
GPAI2 |
I2C1_SCL |
UART1_TX |
UART2_CTS |
|||
PA3 |
GPAI3 |
I2C1_SDA |
UART1_RX |
UART2_RTS |
|||
PA4 |
GPAI4 |
CAN0_TX |
UART2_TX |
||||
PA5 |
GPAI5 |
CAN0_RX |
UART2_RX |
RTC_32K |
|||
PA6 |
GPAI6 |
CAN1_TX |
UART3_TX |
||||
PA7 |
GPAI7 |
CAN1_RX |
UART3_RX |
||||
PA8 |
RTP_XP |
I2C2_SCL |
|||||
PA9 |
RTP_YP |
I2C2_SDA |
|||||
PA10 |
RTP_XN |
IR_RX |
JTAG_MS |
||||
PA11 |
RTP_YN |
IR_TX |
JTAG_CK |
||||
PA12 |
|||||||
PA13 |
|||||||
PA14 |
|||||||
PA15 |
|||||||
PB0 |
SPI0_WP |
SPI1_WP |
UART4_TX |
||||
PB1 |
SPI0_MISO |
SPI1_MISO |
UART6_TX |
||||
PB2 |
SPI0_CS0 |
SPI1_CS |
UART6_RX |
||||
PB3 |
SPI0_HOLD |
SPI1_HOLD |
UART4_RX |
||||
PB4 |
SPI0_CLK |
SPI1_CLK |
UART6_RTS |
||||
PB5 |
SPI0_MOSI |
SPI1_MOSI |
UART4_RTS |
UART6_CTS |
|||
PB6 |
SDC0_CMD |
SPI2_CS |
UART5_TX |
FLASH_CS |
|||
PB7 |
SDC0_CLK |
SPI2_MISO |
UART5_RX |
FLASH_MISO |
|||
PB8 |
SDC0_D3 |
SPI2_MOSI |
UART5_RTS |
UART7_CTS |
FLASH_MOSI |
||
PB9 |
SDC0_D0 |
SPI2_CLK |
UART7_RTS |
FLASH_CLK |
|||
PB10 |
SDC0_D1 |
SPI2_HOLD |
UART7_TX |
||||
PB11 |
SDC0_D2 |
SPI2_WP |
SPI0_CS1 |
UART7_RX |
|||
PC0 |
SDC1_D1 |
I2C2_SCL |
UART3_RTS |
JTAG_MS |
|||
PC1 |
SDC1_D0 |
||||||
PC2 |
SDC1_CLK |
UART0_TX |
|||||
PC3 |
SDC1_CMD |
||||||
PC4 |
SDC1_D3 |
I2C1_SCL |
UART3_TX |
UART0_RX |
|||
PC5 |
SDC1_D2 |
I2C1_SDA |
UART3_RX |
JTAG_CK |
|||
PC6 |
SDC1_DET |
I2C2_SDA |
UART3_CTS |
DE_TE |
CLK_OUT3 |
||
PC7 |
|||||||
PC8 |
SPI3_CLK |
CAN0_TX |
UART4_TX |
||||
PC9 |
SPI3_CS |
CAN0_RX |
UART4_RX |
||||
PC10 |
SPI3_MOSI |
CAN1_TX |
UART5_TX |
||||
PC11 |
SPI3_MISO |
CAN1_RX |
UART5_RX |
||||
PD0 |
LCD_D0 |
SPI3_CLK |
I2C0_SCL |
UART0_TX |
PBUS_AD0 |
||
PD1 |
LCD_D1 |
SPI3_CS |
I2C0_SDA |
UART0_RX |
PBUS_AD1 |
||
PD2 |
LCD_D2 |
SPI3_MOSI |
I2C1_SCL |
UART1_TX |
PBUS_AD2 |
||
PD3 |
LCD_D3 |
SPI3_MISO |
I2C1_SDA |
UART1_RX |
PBUS_AD3 |
||
PD4 |
LCD_D4 |
SPI1_CS |
I2C2_SCL |
UART2_TX |
PBUS_AD4 |
||
PD5 |
LCD_D5 |
SPI1_MISO |
I2C2_SDA |
UART2_RX |
PBUS_AD5 |
||
PD6 |
LCD_D6 |
SPI1_MOSI |
PWM0_A |
DSPK0 |
PBUS_AD6 |
||
PD7 |
LCD_D7 |
SPI1_CLK |
PWM0_B |
DSPK1 |
PBUS_AD7 |
||
PD8 |
LCD_D8 |
SPI1_HOLD |
PWM1_A |
ENC0_IO0 |
PBUS_CLK |
||
PD9 |
LCD_D9 |
SPI1_WP |
ENC0_IO1 |
PBUS_NCS |
|||
PD10 |
LCD_D10 |
CAP5 |
QEP2_A |
PBUS_NADV |
|||
PD11 |
LCD_D11 |
CAP4 |
I2S_DIN |
QEP2_B |
PBUS_NWE |
||
PD12 |
LCD_D12 |
CAP3 |
I2S_DOUT |
QEP2_I |
PBUS_NOE |
||
PD13 |
LCD_D13 |
CAP2 |
I2S_LRCK |
QEP3_A |
CLK_OUT0 |
||
PD14 |
LCD_D14 |
CAP1 |
I2S_BCLK |
QEP3_B |
PBUS_AD8 |
||
PD15 |
LCD_D15 |
CAP0 |
I2S_MCLK |
QEP3_I |
PBUS_AD9 |
||
PD16 |
LCD_D16 |
PWM1_B |
DMIC_CLK |
UART2_TX |
PBUS_AD10 |
||
PD17 |
LCD_D17 |
PWM2_A |
DMIC_D0 |
UART2_RX |
PBUS_AD11 |
||
PD18 |
LCD_D18 |
LVDS_D0N |
DSI_D0N |
ENC1_IO0 |
PBUS_AD12 |
||
PD19 |
LCD_D19 |
LVDS_D0P |
DSI_D0P |
ENC1_IO1 |
PBUS_AD13 |
||
PD20 |
LCD_D20 |
LVDS_D1N |
DSI_D1N |
QEP4_A |
PBUS_AD14 |
||
PD21 |
LCD_D21 |
LVDS_D1P |
DSI_D1P |
QEP4_B |
PBUS_AD15 |
||
PD22 |
LCD_D22 |
LVDS_D2N |
DSI_CKN |
QEP5_A |
|||
PD23 |
LCD_D23 |
LVDS_D2P |
DSI_CKP |
QEP5_B |
|||
PD24 |
LCD_DCLK |
LVDS_CKN |
DSI_D2N |
QEP6_A |
|||
PD25 |
LCD_HS |
LVDS_CKP |
DSI_D2P |
QEP7_A |
PWM2_B |
||
PD26 |
LCD_VS |
LVDS_D3N |
DSI_D3N |
QEP8_A |
PWM3_A |
||
PD27 |
LCD_DE |
LVDS_D3P |
DSI_D3P |
QEP9_A |
PWM3_B |
CMU_CKT |
|
PE0 |
EMAC_RXD1 |
DVP_D0 |
PWM0_A |
UART3_TX |
|||
PE1 |
EMAC_RXD0 |
DVP_D1 |
PWM0_B |
UART3_RX |
|||
PE2 |
EMAC_RXCTL |
DVP_D2 |
UART4_TX |
||||
PE3 |
EMAC_CLKIN |
DVP_D3 |
I2S_MCLK |
UART4_RX |
|||
PE4 |
EMAC_TXD1 |
DVP_D4 |
UART5_TX |
||||
PE5 |
EMAC_TXD0 |
DVP_D5 |
UART5_RX |
||||
PE6 |
EMAC_TXCK |
DVP_D6 |
UART6_TX |
||||
PE7 |
EMAC_TXCTL |
DVP_D7 |
UART6_RX |
||||
PE8 |
EMAC_MDC |
DVP_CK |
UART7_TX |
||||
PE9 |
EMAC_MDIO |
DVP_HS |
UART7_RX |
||||
PE10 |
CLK_OUT2 |
DVP_VS |
I2S_DIN |
DMIC_CLK |
|||
PE11 |
CLK_OUT1 |
PWM1_A |
I2S_LRCK |
DMIC_D0 |
|||
PE12 |
SPI2_CLK |
PWM1_B |
I2S_BCLK |
DSPK1 |
|||
PE13 |
SPI2_CS |
PWM2_A |
I2S_DOUT |
DSPK0 |
|||
PE14 |
SPI2_MOSI |
I2S_MCLK |
I2C0_SCL |
UART6_TX |
|||
PE15 |
SPI2_MISO |
PWM2_B |
I2C0_SDA |
UART6_RX |
|||
PE16 |
SPI2_HOLD |
PWM3_A |
UART7_TX |
||||
PE17 |
SPI2_WP |
PWM3_B |
UART7_RX |
||||
PU0 |
USB_DM |
UART0_RX |
UART1_RX |
||||
PU1 |
USB_DP |
UART0_TX |
UART1_TX |