esp32p4-gpio-sigmap.h File Reference

GPIO signal map for Espressif ESP32-P4. More...

Go to the source code of this file.

Macros
#define	ESP_NOSIG   ESP_SIG_INVAL
	No signal (invalid).
#define	ESP_U0RXD_IN   10
	UART0 RXD input.
#define	ESP_U0TXD_OUT   10
	UART0 TXD output.
#define	ESP_U0CTS_IN   11
	UART0 CTS input.
#define	ESP_U0RTS_OUT   11
	UART0 RTS output.
#define	ESP_U0DSR_IN   12
	UART0 DSR input.
#define	ESP_U0DTR_OUT   12
	UART0 DTR output.
#define	ESP_U1RXD_IN   13
	UART1 RXD input.
#define	ESP_U1TXD_OUT   13
	UART1 TXD output.
#define	ESP_U1CTS_IN   14
	UART1 CTS input.
#define	ESP_U1RTS_OUT   14
	UART1 RTS output.
#define	ESP_U1DSR_IN   15
	UART1 DSR input.
#define	ESP_U1DTR_OUT   15
	UART1 DTR output.
#define	ESP_U2RXD_IN   16
	UART2 RXD input.
#define	ESP_U2TXD_OUT   16
	UART2 TXD output.
#define	ESP_U2CTS_IN   17
	UART2 CTS input.
#define	ESP_U2RTS_OUT   17
	UART2 RTS output.
#define	ESP_U2DSR_IN   18
	UART2 DSR input.
#define	ESP_U2DTR_OUT   18
	UART2 DTR output.
#define	ESP_U3RXD_IN   19
	UART3 RXD input.
#define	ESP_U3TXD_OUT   19
	UART3 TXD output.
#define	ESP_U3CTS_IN   20
	UART3 CTS input.
#define	ESP_U3RTS_OUT   20
	UART3 RTS output.
#define	ESP_U3DSR_IN   21
	UART3 DSR input.
#define	ESP_U3DTR_OUT   21
	UART3 DTR output.
#define	ESP_U4RXD_IN   22
	UART4 RXD input.
#define	ESP_U4TXD_OUT   22
	UART4 TXD output.
#define	ESP_U4CTS_IN   23
	UART4 CTS input.
#define	ESP_U4RTS_OUT   23
	UART4 RTS output.
#define	ESP_U4DSR_IN   24
	UART4 DSR input.
#define	ESP_U4DTR_OUT   24
	UART4 DTR output.
#define	ESP_I2S1_O_BCK_IN   31
	I2S1 output BCK input.
#define	ESP_I2S1_O_BCK_OUT   31
	I2S1 output BCK output.
#define	ESP_I2S1_MCLK_IN   32
	I2S1 MCLK input.
#define	ESP_I2S1_MCLK_OUT   32
	I2S1 MCLK output.
#define	ESP_I2S1_O_WS_IN   33
	I2S1 output WS input.
#define	ESP_I2S1_O_WS_OUT   33
	I2S1 output WS output.
#define	ESP_I2S1_I_SD_IN   34
	I2S1 input SD input.
#define	ESP_I2S1_O_SD_OUT   34
	I2S1 output SD output.
#define	ESP_I2S1_I_BCK_IN   35
	I2S1 input BCK input.
#define	ESP_I2S1_I_BCK_OUT   35
	I2S1 input BCK output.
#define	ESP_I2S1_I_WS_IN   36
	I2S1 input WS input.
#define	ESP_I2S1_I_WS_OUT   36
	I2S1 input WS output.
#define	ESP_I2S2_O_BCK_IN   37
	I2S2 output BCK input.
#define	ESP_I2S2_O_BCK_OUT   37
	I2S2 output BCK output.
#define	ESP_I2S2_MCLK_IN   38
	I2S2 MCLK input.
#define	ESP_I2S2_MCLK_OUT   38
	I2S2 MCLK output.
#define	ESP_I2S2_O_WS_IN   39
	I2S2 output WS input.
#define	ESP_I2S2_O_WS_OUT   39
	I2S2 output WS output.
#define	ESP_I2S2_I_SD_IN   40
	I2S2 input SD input.
#define	ESP_I2S2_O_SD_OUT   40
	I2S2 output SD output.
#define	ESP_I2S2_I_BCK_IN   41
	I2S2 input BCK input.
#define	ESP_I2S2_I_BCK_OUT   41
	I2S2 input BCK output.
#define	ESP_I2S2_I_WS_IN   42
	I2S2 input WS input.
#define	ESP_I2S2_I_WS_OUT   42
	I2S2 input WS output.
#define	ESP_SPI3_CS2_OUT   45
	SPI3 CS2 output.
#define	ESP_SPI3_CS1_OUT   46
	SPI3 CS1 output.
#define	ESP_SPI3_CK_IN   47
	SPI3 clock input.
#define	ESP_SPI3_CK_OUT   47
	SPI3 clock output.
#define	ESP_SPI3_Q_IN   48
	SPI3 Q input.
#define	ESP_SPI3_QO_OUT   48
	SPI3 Q output.
#define	ESP_SPI3_D_IN   49
	SPI3 D input.
#define	ESP_SPI3_D_OUT   49
	SPI3 D output.
#define	ESP_SPI3_HOLD_IN   50
	SPI3 HOLD input.
#define	ESP_SPI3_HOLD_OUT   50
	SPI3 HOLD output.
#define	ESP_SPI3_WP_IN   51
	SPI3 WP input.
#define	ESP_SPI3_WP_OUT   51
	SPI3 WP output.
#define	ESP_SPI3_CS_IN   52
	SPI3 CS input.
#define	ESP_SPI3_CS_OUT   52
	SPI3 CS output.
#define	ESP_FSPICLK_IN   53
	FSPI clock input.
#define	ESP_FSPICLK_OUT   53
	FSPI clock output.
#define	ESP_FSPIQ_IN   54
	FSPI Q input.
#define	ESP_FSPIQ_OUT   54
	FSPI Q output.
#define	ESP_FSPID_IN   55
	FSPI D input.
#define	ESP_FSPID_OUT   55
	FSPI D output.
#define	ESP_FSPIHD_IN   56
	FSPI HD input.
#define	ESP_FSPIHD_OUT   56
	FSPI HD output.
#define	ESP_FSPIWP_IN   57
	FSPI WP input.
#define	ESP_FSPIWP_OUT   57
	FSPI WP output.
#define	ESP_FSPICS0_IN   62
	FSPI CS0 input.
#define	ESP_FSPICS0_OUT   62
	FSPI CS0 output.
#define	ESP_I2CEXT0_SCL_IN   68
	I2C0 SCL input.
#define	ESP_I2CEXT0_SCL_OUT   68
	I2C0 SCL output.
#define	ESP_I2CEXT0_SDA_IN   69
	I2C0 SDA input.
#define	ESP_I2CEXT0_SDA_OUT   69
	I2C0 SDA output.
#define	ESP_I2CEXT1_SCL_IN   70
	I2C1 SCL input.
#define	ESP_I2CEXT1_SCL_OUT   70
	I2C1 SCL output.
#define	ESP_I2CEXT1_SDA_IN   71
	I2C1 SDA input.
#define	ESP_I2CEXT1_SDA_OUT   71
	I2C1 SDA output.
#define	ESP_I2S0_O_BCK_IN   72
	I2S0 output BCK input.
#define	ESP_I2S0_O_BCK_OUT   72
	I2S0 output BCK output.
#define	ESP_I2S0_MCLK_IN   73
	I2S0 MCLK input.
#define	ESP_I2S0_MCLK_OUT   73
	I2S0 MCLK output.
#define	ESP_I2S0_O_WS_IN   74
	I2S0 output WS input.
#define	ESP_I2S0_O_WS_OUT   74
	I2S0 output WS output.
#define	ESP_I2S0_I_SD_IN   75
	I2S0 input SD input.
#define	ESP_I2S0_O_SD_OUT   76
	I2S0 output SD output.
#define	ESP_I2S0_O_SD1_OUT   77
	I2S0 output SD1 output.
#define	ESP_I2S0_I_BCK_IN   78
	I2S0 input BCK input.
#define	ESP_I2S0_I_BCK_OUT   78
	I2S0 input BCK output.
#define	ESP_I2S0_I_WS_IN   79
	I2S0 input WS input.
#define	ESP_I2S0_I_WS_OUT   79
	I2S0 input WS output.
#define	ESP_TWAI1_RX   83
	TWAI1 RX input.
#define	ESP_TWAI1_TX   83
	TWAI1 TX output.
#define	ESP_TWAI2_RX   86
	TWAI2 RX input.
#define	ESP_TWAI2_TX   86
	TWAI2 TX output.
#define	ESP_PWM0_SYNC0_IN   89
	MCPWM0 sync 0 input.
#define	ESP_PWM0_OUT0A   89
	MCPWM0 output 0A.
#define	ESP_PWM0_SYNC1_IN   90
	MCPWM0 sync 1 input.
#define	ESP_PWM0_OUT0B   90
	MCPWM0 output 0B.
#define	ESP_PWM0_SYNC2_IN   91
	MCPWM0 sync 2 input.
#define	ESP_PWM0_OUT1A   91
	MCPWM0 output 1A.
#define	ESP_PWM0_F0_IN   92
	MCPWM0 fault 0 input.
#define	ESP_PWM0_OUT1B   92
	MCPWM0 output 1B.
#define	ESP_PWM0_F1_IN   93
	MCPWM0 fault 1 input.
#define	ESP_PWM0_OUT2A   93
	MCPWM0 output 2A.
#define	ESP_PWM0_F2_IN   94
	MCPWM0 fault 2 input.
#define	ESP_PWM0_OUT2B   94
	MCPWM0 output 2B.
#define	ESP_PWM0_CAP0_IN   95
	MCPWM0 capture 0 input.
#define	ESP_PWM0_CAP1_IN   96
	MCPWM0 capture 1 input.
#define	ESP_PWM0_CAP2_IN   97
	MCPWM0 capture 2 input.
#define	ESP_TWAI0_RX   97
	TWAI0 RX input.
#define	ESP_TWAI0_TX   96
	TWAI0 TX output.
#define	ESP_LEDC_LS_SIG_OUT0   126
	LEDC low-speed signal output 0.
#define	ESP_LEDC_LS_SIG_OUT1   127
	LEDC low-speed signal output 1.
#define	ESP_LEDC_LS_SIG_OUT2   128
	LEDC low-speed signal output 2.
#define	ESP_LEDC_LS_SIG_OUT3   129
	LEDC low-speed signal output 3.
#define	ESP_LEDC_LS_SIG_OUT4   130
	LEDC low-speed signal output 4.
#define	ESP_LEDC_LS_SIG_OUT5   131
	LEDC low-speed signal output 5.
#define	ESP_LEDC_LS_SIG_OUT6   132
	LEDC low-speed signal output 6.
#define	ESP_LEDC_LS_SIG_OUT7   133
	LEDC low-speed signal output 7.
#define	ESP_EMAC_MDI_I   107
	EMAC MDIO data input.
#define	ESP_EMAC_MDC_O   108
	EMAC MDIO clock output.
#define	ESP_EMAC_MDO_O   109
	EMAC MDIO data output.

Detailed Description

GPIO signal map for Espressif ESP32-P4.

Maps peripheral signals to GPIO matrix input/output indices.

Macro Definition Documentation

ESP_EMAC_MDC_O

#define ESP_EMAC_MDC_O   108

EMAC MDIO clock output.

ESP_EMAC_MDI_I

#define ESP_EMAC_MDI_I   107

EMAC MDIO data input.

ESP_EMAC_MDO_O

#define ESP_EMAC_MDO_O   109

EMAC MDIO data output.

ESP_FSPICLK_IN

#define ESP_FSPICLK_IN   53

FSPI clock input.

ESP_FSPICLK_OUT

#define ESP_FSPICLK_OUT   53

FSPI clock output.

ESP_FSPICS0_IN

#define ESP_FSPICS0_IN   62

FSPI CS0 input.

ESP_FSPICS0_OUT

#define ESP_FSPICS0_OUT   62

FSPI CS0 output.

ESP_FSPID_IN

#define ESP_FSPID_IN   55

FSPI D input.

ESP_FSPID_OUT

#define ESP_FSPID_OUT   55

FSPI D output.

ESP_FSPIHD_IN

#define ESP_FSPIHD_IN   56

FSPI HD input.

ESP_FSPIHD_OUT

#define ESP_FSPIHD_OUT   56

FSPI HD output.

ESP_FSPIQ_IN

#define ESP_FSPIQ_IN   54

FSPI Q input.

ESP_FSPIQ_OUT

#define ESP_FSPIQ_OUT   54

FSPI Q output.

ESP_FSPIWP_IN

#define ESP_FSPIWP_IN   57

FSPI WP input.

ESP_FSPIWP_OUT

#define ESP_FSPIWP_OUT   57

FSPI WP output.

ESP_I2CEXT0_SCL_IN

#define ESP_I2CEXT0_SCL_IN   68

I2C0 SCL input.

ESP_I2CEXT0_SCL_OUT

#define ESP_I2CEXT0_SCL_OUT   68

I2C0 SCL output.

ESP_I2CEXT0_SDA_IN

#define ESP_I2CEXT0_SDA_IN   69

I2C0 SDA input.

ESP_I2CEXT0_SDA_OUT

#define ESP_I2CEXT0_SDA_OUT   69

I2C0 SDA output.

ESP_I2CEXT1_SCL_IN

#define ESP_I2CEXT1_SCL_IN   70

I2C1 SCL input.

ESP_I2CEXT1_SCL_OUT

#define ESP_I2CEXT1_SCL_OUT   70

I2C1 SCL output.

ESP_I2CEXT1_SDA_IN

#define ESP_I2CEXT1_SDA_IN   71

I2C1 SDA input.

ESP_I2CEXT1_SDA_OUT

#define ESP_I2CEXT1_SDA_OUT   71

I2C1 SDA output.

ESP_I2S0_I_BCK_IN

#define ESP_I2S0_I_BCK_IN   78

I2S0 input BCK input.

ESP_I2S0_I_BCK_OUT

#define ESP_I2S0_I_BCK_OUT   78

I2S0 input BCK output.

ESP_I2S0_I_SD_IN

#define ESP_I2S0_I_SD_IN   75

I2S0 input SD input.

ESP_I2S0_I_WS_IN

#define ESP_I2S0_I_WS_IN   79

I2S0 input WS input.

ESP_I2S0_I_WS_OUT

#define ESP_I2S0_I_WS_OUT   79

I2S0 input WS output.

ESP_I2S0_MCLK_IN

#define ESP_I2S0_MCLK_IN   73

I2S0 MCLK input.

ESP_I2S0_MCLK_OUT

#define ESP_I2S0_MCLK_OUT   73

I2S0 MCLK output.

ESP_I2S0_O_BCK_IN

#define ESP_I2S0_O_BCK_IN   72

I2S0 output BCK input.

ESP_I2S0_O_BCK_OUT

#define ESP_I2S0_O_BCK_OUT   72

I2S0 output BCK output.

ESP_I2S0_O_SD1_OUT

#define ESP_I2S0_O_SD1_OUT   77

I2S0 output SD1 output.

ESP_I2S0_O_SD_OUT

#define ESP_I2S0_O_SD_OUT   76

I2S0 output SD output.

ESP_I2S0_O_WS_IN

#define ESP_I2S0_O_WS_IN   74

I2S0 output WS input.

ESP_I2S0_O_WS_OUT

#define ESP_I2S0_O_WS_OUT   74

I2S0 output WS output.

ESP_I2S1_I_BCK_IN

#define ESP_I2S1_I_BCK_IN   35

I2S1 input BCK input.

ESP_I2S1_I_BCK_OUT

#define ESP_I2S1_I_BCK_OUT   35

I2S1 input BCK output.

ESP_I2S1_I_SD_IN

#define ESP_I2S1_I_SD_IN   34

I2S1 input SD input.

ESP_I2S1_I_WS_IN

#define ESP_I2S1_I_WS_IN   36

I2S1 input WS input.

ESP_I2S1_I_WS_OUT

#define ESP_I2S1_I_WS_OUT   36

I2S1 input WS output.

ESP_I2S1_MCLK_IN

#define ESP_I2S1_MCLK_IN   32

I2S1 MCLK input.

ESP_I2S1_MCLK_OUT

#define ESP_I2S1_MCLK_OUT   32

I2S1 MCLK output.

ESP_I2S1_O_BCK_IN

#define ESP_I2S1_O_BCK_IN   31

I2S1 output BCK input.

ESP_I2S1_O_BCK_OUT

#define ESP_I2S1_O_BCK_OUT   31

I2S1 output BCK output.

ESP_I2S1_O_SD_OUT

#define ESP_I2S1_O_SD_OUT   34

I2S1 output SD output.

ESP_I2S1_O_WS_IN

#define ESP_I2S1_O_WS_IN   33

I2S1 output WS input.

ESP_I2S1_O_WS_OUT

#define ESP_I2S1_O_WS_OUT   33

I2S1 output WS output.

ESP_I2S2_I_BCK_IN

#define ESP_I2S2_I_BCK_IN   41

I2S2 input BCK input.

ESP_I2S2_I_BCK_OUT

#define ESP_I2S2_I_BCK_OUT   41

I2S2 input BCK output.

ESP_I2S2_I_SD_IN

#define ESP_I2S2_I_SD_IN   40

I2S2 input SD input.

ESP_I2S2_I_WS_IN

#define ESP_I2S2_I_WS_IN   42

I2S2 input WS input.

ESP_I2S2_I_WS_OUT

#define ESP_I2S2_I_WS_OUT   42

I2S2 input WS output.

ESP_I2S2_MCLK_IN

#define ESP_I2S2_MCLK_IN   38

I2S2 MCLK input.

ESP_I2S2_MCLK_OUT

#define ESP_I2S2_MCLK_OUT   38

I2S2 MCLK output.

ESP_I2S2_O_BCK_IN

#define ESP_I2S2_O_BCK_IN   37

I2S2 output BCK input.

ESP_I2S2_O_BCK_OUT

#define ESP_I2S2_O_BCK_OUT   37

I2S2 output BCK output.

ESP_I2S2_O_SD_OUT

#define ESP_I2S2_O_SD_OUT   40

I2S2 output SD output.

ESP_I2S2_O_WS_IN

#define ESP_I2S2_O_WS_IN   39

I2S2 output WS input.

ESP_I2S2_O_WS_OUT

#define ESP_I2S2_O_WS_OUT   39

I2S2 output WS output.

ESP_LEDC_LS_SIG_OUT0

#define ESP_LEDC_LS_SIG_OUT0   126

LEDC low-speed signal output 0.

ESP_LEDC_LS_SIG_OUT1

#define ESP_LEDC_LS_SIG_OUT1   127

LEDC low-speed signal output 1.

ESP_LEDC_LS_SIG_OUT2

#define ESP_LEDC_LS_SIG_OUT2   128

LEDC low-speed signal output 2.

ESP_LEDC_LS_SIG_OUT3

#define ESP_LEDC_LS_SIG_OUT3   129

LEDC low-speed signal output 3.

ESP_LEDC_LS_SIG_OUT4

#define ESP_LEDC_LS_SIG_OUT4   130

LEDC low-speed signal output 4.

ESP_LEDC_LS_SIG_OUT5

#define ESP_LEDC_LS_SIG_OUT5   131

LEDC low-speed signal output 5.

ESP_LEDC_LS_SIG_OUT6

#define ESP_LEDC_LS_SIG_OUT6   132

LEDC low-speed signal output 6.

ESP_LEDC_LS_SIG_OUT7

#define ESP_LEDC_LS_SIG_OUT7   133

LEDC low-speed signal output 7.

ESP_NOSIG

#define ESP_NOSIG   ESP_SIG_INVAL

No signal (invalid).

ESP_PWM0_CAP0_IN

#define ESP_PWM0_CAP0_IN   95

MCPWM0 capture 0 input.

ESP_PWM0_CAP1_IN

#define ESP_PWM0_CAP1_IN   96

MCPWM0 capture 1 input.

ESP_PWM0_CAP2_IN

#define ESP_PWM0_CAP2_IN   97

MCPWM0 capture 2 input.

ESP_PWM0_F0_IN

#define ESP_PWM0_F0_IN   92

MCPWM0 fault 0 input.

ESP_PWM0_F1_IN

#define ESP_PWM0_F1_IN   93

MCPWM0 fault 1 input.

ESP_PWM0_F2_IN

#define ESP_PWM0_F2_IN   94

MCPWM0 fault 2 input.

ESP_PWM0_OUT0A

#define ESP_PWM0_OUT0A   89

MCPWM0 output 0A.

ESP_PWM0_OUT0B

#define ESP_PWM0_OUT0B   90

MCPWM0 output 0B.

ESP_PWM0_OUT1A

#define ESP_PWM0_OUT1A   91

MCPWM0 output 1A.

ESP_PWM0_OUT1B

#define ESP_PWM0_OUT1B   92

MCPWM0 output 1B.

ESP_PWM0_OUT2A

#define ESP_PWM0_OUT2A   93

MCPWM0 output 2A.

ESP_PWM0_OUT2B

#define ESP_PWM0_OUT2B   94

MCPWM0 output 2B.

ESP_PWM0_SYNC0_IN

#define ESP_PWM0_SYNC0_IN   89

MCPWM0 sync 0 input.

ESP_PWM0_SYNC1_IN

#define ESP_PWM0_SYNC1_IN   90

MCPWM0 sync 1 input.

ESP_PWM0_SYNC2_IN

#define ESP_PWM0_SYNC2_IN   91

MCPWM0 sync 2 input.

ESP_SPI3_CK_IN

#define ESP_SPI3_CK_IN   47

SPI3 clock input.

ESP_SPI3_CK_OUT

#define ESP_SPI3_CK_OUT   47

SPI3 clock output.

ESP_SPI3_CS1_OUT

#define ESP_SPI3_CS1_OUT   46

SPI3 CS1 output.

ESP_SPI3_CS2_OUT

#define ESP_SPI3_CS2_OUT   45

SPI3 CS2 output.

ESP_SPI3_CS_IN

#define ESP_SPI3_CS_IN   52

SPI3 CS input.

ESP_SPI3_CS_OUT

#define ESP_SPI3_CS_OUT   52

SPI3 CS output.

ESP_SPI3_D_IN

#define ESP_SPI3_D_IN   49

SPI3 D input.

ESP_SPI3_D_OUT

#define ESP_SPI3_D_OUT   49

SPI3 D output.

ESP_SPI3_HOLD_IN

#define ESP_SPI3_HOLD_IN   50

SPI3 HOLD input.

ESP_SPI3_HOLD_OUT

#define ESP_SPI3_HOLD_OUT   50

SPI3 HOLD output.

ESP_SPI3_Q_IN

#define ESP_SPI3_Q_IN   48

SPI3 Q input.

ESP_SPI3_QO_OUT

#define ESP_SPI3_QO_OUT   48

SPI3 Q output.

ESP_SPI3_WP_IN

#define ESP_SPI3_WP_IN   51

SPI3 WP input.

ESP_SPI3_WP_OUT

#define ESP_SPI3_WP_OUT   51

SPI3 WP output.

ESP_TWAI0_RX

#define ESP_TWAI0_RX   97

TWAI0 RX input.

ESP_TWAI0_TX

#define ESP_TWAI0_TX   96

TWAI0 TX output.

ESP_TWAI1_RX

#define ESP_TWAI1_RX   83

TWAI1 RX input.

ESP_TWAI1_TX

#define ESP_TWAI1_TX   83

TWAI1 TX output.

ESP_TWAI2_RX

#define ESP_TWAI2_RX   86

TWAI2 RX input.

ESP_TWAI2_TX

#define ESP_TWAI2_TX   86

TWAI2 TX output.

ESP_U0CTS_IN

#define ESP_U0CTS_IN   11

UART0 CTS input.

ESP_U0DSR_IN

#define ESP_U0DSR_IN   12

UART0 DSR input.

ESP_U0DTR_OUT

#define ESP_U0DTR_OUT   12

UART0 DTR output.

ESP_U0RTS_OUT

#define ESP_U0RTS_OUT   11

UART0 RTS output.

ESP_U0RXD_IN

#define ESP_U0RXD_IN   10

UART0 RXD input.

ESP_U0TXD_OUT

#define ESP_U0TXD_OUT   10

UART0 TXD output.

ESP_U1CTS_IN

#define ESP_U1CTS_IN   14

UART1 CTS input.

ESP_U1DSR_IN

#define ESP_U1DSR_IN   15

UART1 DSR input.

ESP_U1DTR_OUT

#define ESP_U1DTR_OUT   15

UART1 DTR output.

ESP_U1RTS_OUT

#define ESP_U1RTS_OUT   14

UART1 RTS output.

ESP_U1RXD_IN

#define ESP_U1RXD_IN   13

UART1 RXD input.

ESP_U1TXD_OUT

#define ESP_U1TXD_OUT   13

UART1 TXD output.

ESP_U2CTS_IN

#define ESP_U2CTS_IN   17

UART2 CTS input.

ESP_U2DSR_IN

#define ESP_U2DSR_IN   18

UART2 DSR input.

ESP_U2DTR_OUT

#define ESP_U2DTR_OUT   18

UART2 DTR output.

ESP_U2RTS_OUT

#define ESP_U2RTS_OUT   17

UART2 RTS output.

ESP_U2RXD_IN

#define ESP_U2RXD_IN   16

UART2 RXD input.

ESP_U2TXD_OUT

#define ESP_U2TXD_OUT   16

UART2 TXD output.

ESP_U3CTS_IN

#define ESP_U3CTS_IN   20

UART3 CTS input.

ESP_U3DSR_IN

#define ESP_U3DSR_IN   21

UART3 DSR input.

ESP_U3DTR_OUT

#define ESP_U3DTR_OUT   21

UART3 DTR output.

ESP_U3RTS_OUT

#define ESP_U3RTS_OUT   20

UART3 RTS output.

ESP_U3RXD_IN

#define ESP_U3RXD_IN   19

UART3 RXD input.

ESP_U3TXD_OUT

#define ESP_U3TXD_OUT   19

UART3 TXD output.

ESP_U4CTS_IN

#define ESP_U4CTS_IN   23

UART4 CTS input.

ESP_U4DSR_IN

#define ESP_U4DSR_IN   24

UART4 DSR input.

ESP_U4DTR_OUT

#define ESP_U4DTR_OUT   24

UART4 DTR output.

ESP_U4RTS_OUT

#define ESP_U4RTS_OUT   23

UART4 RTS output.

ESP_U4RXD_IN

#define ESP_U4RXD_IN   22

UART4 RXD input.

ESP_U4TXD_OUT

#define ESP_U4TXD_OUT   22

UART4 TXD output.