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功能复用

3 Mar 2025
Read time: 18 minute(s)

M6806SNES

表 1. M6806SNES

引脚

功能 2

功能 3

功能 4

功能 5

功能 6

功能 7

功能 8

PA0

-

-

I2C0_SCL

UART0_TX

-

ADC_CH0

-

PA1

-

-

I2C0_SDA

UART0_RX

-

ADC_CH1

-

PA2

-

-

I2C1_SCL

UART1_TX

EPWM_FLT2

ADC_CH2

UART2_CTS

PA3

-

-

I2C1_SDA

UART1_RX

EPWM_FLT3

ADC_CH3

UART2_RTS

PA4

-

-

CAN0_TX

UART2_TX

SDFM0_DAT

ADC_CH4

-

PA5

-

-

CAN0_RX

UART2_RX

SDFM0_CLK

ADC_CH5

-

PA6

-

-

CAN1_TX

UART3_TX

SDFM1_DAT

ADC_CH6

-

PA7

-

-

CAN1_RX

UART3_RX

SDFM1_CLK

ADC_CH7

-

PA8

-

-

I2C2_SCL

-

-

ADC_CH8

-

PA9

-

-

I2C2_SDA

-

ADC_TRIG

ADC_CH9

-

PA10

-

-

-

-

EPWM_FLT4

ADC_CH10

JTAG_MS

PA11

-

-

-

-

EPWM_FLT5

ADC_CH11

JTAG_CK

PA12

-

-

-

-

SDFM2_DAT

ADC_CH12

-

PA13

-

-

-

-

SDFM2_CLK

ADC_CH13

-

PA14

-

-

-

-

SDFM3_DAT

ADC_CH14

-

PA15

-

-

-

-

SDFM3_CLK

ADC_CH15

-

PB0

-

SPI1_WP

-

UART4_TX

-

-

-

PB1

-

SPI1_MISO

-

UART6_TX

-

-

-

PB2

-

SPI1_CS

-

UART6_RX

-

-

-

PB3

-

SPI1_HOLD

-

UART4_RX

-

-

-

PB4

-

SPI1_CLK

-

UART6_RTS

-

-

-

PB5

-

SPI1_MOSI

-

UART4_RTS

UART6_CTS

-

-

PB6

-

SPI2_CS

-

UART5_TX

-

CPM_HIN1

-

PB7

-

SPI2_MISO

-

UART5_RX

-

CPM_HIN2

-

PB8

-

SPI2_MOSI

-

UART5_RTS

UART7_CTS

CPM_LIN1

-

PB9

-

SPI2_CLK

-

UART7_RTS

-

CPM_LIN2

-

PB10

-

SPI2_HOLD

-

UART7_TX

CPM0_COHL

CPM0_COH

CPM1_COL

PB11

-

SPI2_WP

-

UART7_RX

CPM1_COHL

CPM0_COL

CPM1_COH

PC0

-

-

I2C2_SCL

UART3_RTS

-

-

JTAG_MS

PC1

-

-

-

-

-

-

-

PC2

-

-

-

-

-

-

UART0_TX

PC3

-

-

-

-

-

-

-

PC4

-

-

I2C1_SCL

UART3_TX

-

-

UART0_RX

PC5

-

-

I2C1_SDA

UART3_RX

-

-

JTAG_CK

PC6

-

CAP0

I2C2_SDA

UART3_CTS

-

CLK_OUT3

-

PC7

-

CAP1

-

-

-

EPWM_SO0

-

PC8

SPI3_CLK

CAP2

CAN0_TX

UART4_TX

EPWM_FLT0

EPWM_SO1

EPWM_TO0

PC9

SPI3_CS

CAP3

CAN0_RX

UART4_RX

EPWM_FLT1

EPWM_SO2

EPWM_TO3

PC10

SPI3_MOSI

CAP4

CAN1_TX

UART5_TX

EPWM_SI0

EPWM_SO3

EPWM_TO6

PC11

SPI3_MISO

CAP5

CAN1_RX

UART5_RX

EPWM_SI1

EPWM_SO4

EPWM_TO9

PD0

-

SPI3_CLK

I2C0_SCL

UART0_TX

PBUS_AD0

EPWM11_B

-

PD1

-

SPI3_CS

I2C0_SDA

UART0_RX

PBUS_AD1

EPWM11_A

-

PD2

-

SPI3_MOSI

I2C1_SCL

UART1_TX

PBUS_AD2

EPWM10_B

-

PD3

-

SPI3_MISO

I2C1_SDA

UART1_RX

PBUS_AD3

EPWM10_A

-

PD4

-

SPI1_CS

I2C2_SCL

UART2_TX

PBUS_AD4

QOUT0_A

-

PD5

-

SPI1_MISO

I2C2_SDA

UART2_RX

PBUS_AD5

QOUT0_B

-

PD6

-

SPI1_MOSI

PWM0_A

-

PBUS_AD6

QOUT1_A

-

PD7

-

SPI1_CLK

PWM0_B

-

PBUS_AD7

QOUT1_B

-

PD8

-

SPI1_HOLD

PWM1_A

ENC0_IO0

PBUS_CLK

EPWM9_B

QOUT0_Z

PD9

-

SPI1_WP

-

ENC0_IO1

PBUS_NCS

EPWM9_A

QOUT1_Z

PD10

-

CAP5

-

QEP2_A

PBUS_NADV

EPWM8_B

-

PD11

-

CAP4

-

QEP2_B

PBUS_NWE

EPWM8_A

-

PD12

-

CAP3

-

QEP2_I

PBUS_NOE

EPWM7_B

-

PD13

-

CAP2

-

QEP3_A

CLK_OUT0

EPWM7_A

-

PD14

-

CAP1

-

QEP3_B

PBUS_AD8

EPWM6_B

-

PD15

-

CAP0

-

QEP3_I

PBUS_AD9

EPWM6_A

-

PD16

-

PWM1_B

-

UART2_TX

PBUS_AD10

EPWM5_B

-

PD17

-

PWM2_A

-

UART2_RX

PBUS_AD11

EPWM5_A

-

PD18

-

-

-

ENC1_IO0

PBUS_AD12

EPWM4_B

-

PD19

-

-

-

ENC1_IO1

PBUS_AD13

EPWM4_A

-

PD20

-

-

-

QEP4_A

PBUS_AD14

EPWM3_B

-

PD21

-

-

-

QEP4_B

PBUS_AD15

EPWM3_A

-

PD22

-

-

-

QEP5_A

-

EPWM2_B

-

PD23

-

-

-

QEP5_B

-

EPWM2_A

-

PD24

-

-

-

QEP6_A

-

EPWM1_B

-

PD25

-

-

-

QEP7_A

PWM2_B

EPWM1_A

-

PD26

-

-

-

QEP8_A

PWM3_A

EPWM0_B

-

PD27

-

-

-

QEP9_A

PWM3_B

EPWM0_A

CMU_CKT

PE0

EMAC_RXD1

-

PWM0_A

UART3_TX

-

ENC0_IO0

-

PE1

EMAC_RXD0

-

PWM0_B

UART3_RX

-

ENC0_IO1

-

PE2

EMAC_RXCTL

-

-

UART4_TX

QEP2_A

ENC0_IO2

-

PE3

EMAC_CLKIN

-

-

UART4_RX

QEP2_B

QEP0_H0

-

PE4

EMAC_TXD1

-

-

UART5_TX

QEP3_A

QEP0_H1

-

PE5

EMAC_TXD0

-

-

UART5_RX

QEP3_B

QEP0_H2

-

PE6

EMAC_TXCK

-

-

UART6_TX

-

ENC1_IO0

-

PE7

EMAC_TXCTL

-

-

UART6_RX

-

ENC1_IO1

-

PE8

EMAC_MDC

-

-

UART7_TX

QEP4_A

ENC1_IO2

-

PE9

EMAC_MDIO

-

-

UART7_RX

QEP4_B

QEP1_H0

-

PE10

CLK_OUT2

-

-

-

QEP5_A

QEP1_H1

-

PE11

CLK_OUT1

PWM1_A

-

-

QEP5_B

QEP1_H2

-

PE12

SPI2_CLK

PWM1_B

-

-

QEP6_A

QEP0_S

CPM0_COH

PE13

SPI2_CS

PWM2_A

-

-

QEP7_A

QEP1_S

CPM0_COL

PE14

SPI2_MOSI

-

I2C0_SCK

UART6_TX

QEP8_A

-

CPM1_COH

PE15

SPI2_MISO

PWM2_B

I2C0_SDA

UART6_RX

QEP9_A

-

CPM1_COL

PE16

SPI2_HOLD

PWM3_A

-

UART7_TX

-

-

EMAC_TRIG

PE17

SPI2_WP

PWM3_B

-

UART7_RX

-

-

EMAC_PPSO

PN0

USB_DM

-

UART0_RX

UART1_RX

-

-

-

PN1

USB_DP

-

UART0_TX

UART1_TX

-

-

-

M6806SPES

表 2. M6806SPES

引脚

功能 2

功能 3

功能 4

功能 5

功能 6

功能 7

功能 8

PA0

-

-

I2C0_SCL

UART0_TX

-

ADC_CH0

-

PA1

-

-

I2C0_SDA

UART0_RX

-

ADC_CH1

-

PA2

-

-

I2C1_SCL

UART1_TX

EPWM_FLT2

ADC_CH2

UART2_CTS

PA3

-

-

I2C1_SDA

UART1_RX

EPWM_FLT3

ADC_CH3

UART2_RTS

PA4

-

-

CAN0_TX

UART2_TX

SDFM0_DAT

ADC_CH4

-

PA5

-

-

CAN0_RX

UART2_RX

SDFM0_CLK

ADC_CH5

-

PA6

-

-

CAN1_TX

UART3_TX

SDFM1_DAT

ADC_CH6

-

PA7

-

-

CAN1_RX

UART3_RX

SDFM1_CLK

ADC_CH7

-

PA8

-

-

I2C2_SCL

-

-

ADC_CH8

-

PA9

-

-

I2C2_SDA

-

ADC_TRIG

ADC_CH9

-

PA10

-

-

-

-

EPWM_FLT4

ADC_CH10

JTAG_MS

PA11

-

-

-

-

EPWM_FLT5

ADC_CH11

JTAG_CK

PA12

-

-

-

-

SDFM2_DAT

ADC_CH12

-

PA13

-

-

-

-

SDFM2_CLK

ADC_CH13

-

PA14

-

-

-

-

SDFM3_DAT

ADC_CH14

-

PA15

-

-

-

-

SDFM3_CLK

ADC_CH15

-

PB0

-

SPI1_WP

-

UART4_TX

-

-

-

PB1

-

SPI1_MISO

-

UART6_TX

-

-

-

PB2

-

SPI1_CS

-

UART6_RX

-

-

-

PB3

-

SPI1_HOLD

-

UART4_RX

-

-

-

PB4

-

SPI1_CLK

-

UART6_RTS

-

-

-

PB5

-

SPI1_MOSI

-

UART4_RTS

UART6_CTS

-

-

PB6

-

SPI2_CS

-

UART5_TX

-

CPM_HIN1

-

PB7

-

SPI2_MISO

-

UART5_RX

-

CPM_HIN2

-

PB8

-

SPI2_MOSI

-

UART5_RTS

UART7_CTS

CPM_LIN1

-

PB9

-

SPI2_CLK

-

UART7_RTS

-

CPM_LIN2

-

PB10

-

SPI2_HOLD

-

UART7_TX

CPM0_COHL

CPM0_COH

CPM1_COL

PB11

-

SPI2_WP

-

UART7_RX

CPM1_COHL

CPM0_COL

CPM1_COH

PC2

-

-

-

-

-

-

UART0_TX

PC4

-

-

I2C1_SCL

UART3_TX

-

-

UART0_RX

PC6

-

CAP0

I2C2_SDA

UART3_CTS

-

CLK_OUT3

-

PC7

-

CAP1

-

-

-

EPWM_SO0

-

PC8

SPI3_CLK

CAP2

CAN0_TX

UART4_TX

EPWM_FLT0

EPWM_SO1

EPWM_TO0

PC9

SPI3_CS

CAP3

CAN0_RX

UART4_RX

EPWM_FLT1

EPWM_SO2

EPWM_TO3

PC10

SPI3_MOSI

CAP4

CAN1_TX

UART5_TX

EPWM_SI0

EPWM_SO3

EPWM_TO6

PC11

SPI3_MISO

CAP5

CAN1_RX

UART5_RX

EPWM_SI1

EPWM_SO4

EPWM_TO9

PD0

-

SPI3_CLK

I2C0_SCL

UART0_TX

PBUS_AD0

EPWM11_B

-

PD1

-

SPI3_CS

I2C0_SDA

UART0_RX

PBUS_AD1

EPWM11_A

-

PD2

-

SPI3_MOSI

I2C1_SCL

UART1_TX

PBUS_AD2

EPWM10_B

-

PD3

-

SPI3_MISO

I2C1_SDA

UART1_RX

PBUS_AD3

EPWM10_A

-

PD4

-

SPI1_CS

I2C2_SCL

UART2_TX

PBUS_AD4

QOUT0_A

-

PD5

-

SPI1_MISO

I2C2_SDA

UART2_RX

PBUS_AD5

QOUT0_B

-

PD6

-

SPI1_MOSI

PWM0_A

-

PBUS_AD6

QOUT1_A

-

PD7

-

SPI1_CLK

PWM0_B

-

PBUS_AD7

QOUT1_B

-

PD8

-

SPI1_HOLD

PWM1_A

ENC0_IO0

PBUS_CLK

EPWM9_B

QOUT0_Z

PD9

-

SPI1_WP

-

ENC0_IO1

PBUS_NCS

EPWM9_A

QOUT1_Z

PD10

-

CAP5

-

QEP2_A

PBUS_NADV

EPWM8_B

-

PD11

-

CAP4

-

QEP2_B

PBUS_NWE

EPWM8_A

-

PD12

-

CAP3

-

QEP2_I

PBUS_NOE

EPWM7_B

-

PD13

-

CAP2

-

QEP3_A

CLK_OUT0

EPWM7_A

-

PD14

-

CAP1

-

QEP3_B

PBUS_AD8

EPWM6_B

-

PD15

-

CAP0

-

QEP3_I

PBUS_AD9

EPWM6_A

-

PD16

-

PWM1_B

-

UART2_TX

PBUS_AD10

EPWM5_B

-

PD17

-

PWM2_A

-

UART2_RX

PBUS_AD11

EPWM5_A

-

PD18

-

-

-

ENC1_IO0

PBUS_AD12

EPWM4_B

-

PD19

-

-

-

ENC1_IO1

PBUS_AD13

EPWM4_A

-

PD20

-

-

-

QEP4_A

PBUS_AD14

EPWM3_B

-

PD21

-

-

-

QEP4_B

PBUS_AD15

EPWM3_A

-

PD22

-

-

-

QEP5_A

-

EPWM2_B

-

PD23

-

-

-

QEP5_B

-

EPWM2_A

-

PD24

-

-

-

QEP6_A

-

EPWM1_B

-

PD25

-

-

-

QEP7_A

PWM2_B

EPWM1_A

-

PD26

-

-

-

QEP8_A

PWM3_A

EPWM0_B

-

PD27

-

-

-

QEP9_A

PWM3_B

EPWM0_A

-

PE0

EMAC_RXD1

-

PWM0_A

UART3_TX

-

ENC0_IO0

-

PE1

EMAC_RXD0

-

PWM0_B

UART3_RX

-

ENC0_IO1

-

PE2

EMAC_RXCTL

-

-

UART4_TX

QEP2_A

ENC0_IO2

-

PE3

EMAC_CLKIN

-

-

UART4_RX

QEP2_B

QEP0_H0

-

PE4

EMAC_TXD1

-

-

UART5_TX

QEP3_A

QEP0_H1

-

PE5

EMAC_TXD0

-

-

UART5_RX

QEP3_B

QEP0_H2

-

PE6

EMAC_TXCK

-

-

UART6_TX

-

ENC1_IO0

-

PE7

EMAC_TXCTL

-

-

UART6_RX

-

ENC1_IO1

-

PE8

EMAC_MDC

-

-

UART7_TX

QEP4_A

ENC1_IO2

-

PE9

EMAC_MDIO

-

-

UART7_RX

QEP4_B

QEP1_H0

-

PE10

CLK_OUT2

-

-

-

QEP5_A

QEP1_H1

-

PE11

CLK_OUT1

PWM1_A

-

-

QEP5_B

QEP1_H2

-

PE12

SPI2_CLK

PWM1_B

-

-

QEP6_A

QEP0_S

CPM0_COH

PE13

SPI2_CS

PWM2_A

-

-

QEP7_A

QEP1_S

CPM0_COL

PE14

SPI2_MOSI

-

I2C0_SCK

UART6_TX

QEP8_A

-

CPM1_COH

PE15

SPI2_MISO

PWM2_B

I2C0_SDA

UART6_RX

QEP9_A

-

CPM1_COL

PE16

SPI2_HOLD

PWM3_A

-

UART7_TX

-

-

EMAC_TRIG

PE17

SPI2_WP

PWM3_B

-

UART7_RX

-

-

EMAC_PPSO

PN0

USB_DM

-

UART0_RX

UART1_RX

-

-

-

PN1

USB_DP

-

UART0_TX

UART1_TX

-

-

-

M6801SPCS

表 3. M6801SPCS

引脚

功能 2

功能 3

功能 4

功能 5

功能 6

功能 7

功能 8

PA0

-

-

I2C0_SCL

UART0_TX

-

ADC_CH0

-

PA1

-

-

I2C0_SDA

UART0_RX

-

ADC_CH1

-

PA2

-

-

-

-

EPWM_FLT2

ADC_CH2

UART2_CTS

PA3

-

-

-

-

EPWM_FLT3

ADC_CH3

UART2_RTS

PA4

-

-

CAN0_TX

UART2_TX

SDFM0_DAT

ADC_CH4

-

PA5

-

-

CAN0_RX

UART2_RX

SDFM0_CLK

ADC_CH5

-

PA6

-

-

-

UART3_TX

SDFM1_DAT

ADC_CH6

-

PA7

-

-

-

UART3_RX

SDFM1_CLK

ADC_CH7

-

PA9

-

-

I2C2_SDA

-

ADC_TRIG

ADC_CH9

-

PA10

-

-

-

-

EPWM_FLT4

ADC_CH10

JTAG_MS

PA11

-

-

-

-

EPWM_FLT5

ADC_CH11

JTAG_CK

PA12

-

-

-

-

-

ADC_CH12

-

PA13

-

-

-

-

-

ADC_CH13

-

PA14

-

-

-

-

-

ADC_CH14

-

PA15

-

-

-

-

-

ADC_CH15

-

PB6

-

SPI2_CS

-

UART5_TX

-

CPM_HIN1

-

PB7

-

SPI2_MISO

-

UART5_RX

-

CPM_HIN2

-

PB8

-

SPI2_MOSI

-

UART5_RTS

UART7_CTS

CPM_LIN1

-

PB9

-

SPI2_CLK

-

UART7_RTS

-

CPM_LIN2

-

PB10

-

SPI2_HOLD

-

UART7_TX

CPM0_COHL

CPM0_COH

CPM1_COL

PB11

-

SPI2_WP

-

UART7_RX

CPM1_COHL

CPM0_COL

CPM1_COH

PC8

SPI3_CLK

CAP2

CAN0_TX

-

EPWM_FLT0

EPWM_SO1

EPWM_TO0

PC9

SPI3_CS

-

CAN0_RX

-

EPWM_FLT1

EPWM_SO2

EPWM_TO3

PC10

SPI3_MOSI

-

-

UART5_TX

EPWM_SI0

EPWM_SO3

EPWM_TO6

PC11

SPI3_MISO

-

-

UART5_RX

EPWM_SI1

EPWM_SO4

EPWM_TO9

PD4

-

-

I2C2_SCL

UART2_TX

-

QOUT0_A

-

PD5

-

-

I2C2_SDA

UART2_RX

-

QOUT0_B

-

PD8

-

-

PWM1_A

ENC0_IO0

-

-

QOUT0_Z

PD13

-

CAP2

-

QEP3_A

-

-

-

PD14

-

CAP1

-

QEP3_B

-

-

-

PD15

-

CAP0

-

QEP3_I

-

-

-

PD16

-

PWM1_B

-

UART2_TX

-

EPWM5_B

-

PD17

-

PWM2_A

-

UART2_RX

-

EPWM5_A

-

PD18

-

-

-

QEP1_A

-

EPWM4_B

-

PD19

-

-

-

QEP1_B

-

EPWM4_A

-

PD20

-

-

-

QEP4_A

-

EPWM3_B

-

PD21

-

-

-

QEP4_B

-

EPWM3_A

-

PD22

-

-

-

QEP5_A

-

EPWM2_B

-

PD23

-

-

-

QEP5_B

-

EPWM2_A

-

PD24

-

-

-

-

-

EPWM1_B

-

PD25

-

-

-

-

PWM2_B

EPWM1_A

-

PD26

-

-

-

-

PWM3_A

EPWM0_B

-

PD27

-

-

-

-

PWM3_B

EPWM0_A

-

PE0

-

-

PWM0_A

UART3_TX

-

ENC0_IO0

-

PE1

-

-

PWM0_B

UART3_RX

-

ENC0_IO1

-

PE2

-

-

-

-

-

ENC0_IO2

-

PE8

-

-

-

UART7_TX

QEP4_A

QEP1_I

-

PE9

-

-

-

UART7_RX

QEP4_B

-

-

PE10

-

-

-

-

QEP5_A

-

-