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Tech Info ‐ T31 GPIOs

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gtxaspec edited this page Oct 28, 2024 · 2 revisions

T31 GPIO Information

Voltage Domains: VDDIO0(1.8V), VDDIO1(3.3V), VDDIO2(1.8/3.3V)

IO Functions Multiplexing:

PA Group

GPIO FUNC0 FUNC1 FUNC2 FUNC3 Default Status Voltage Domain Pin number in BGA Pin number in QFN
DVP_D0 MIPI_DATAP1 - - note: analog IO MIPI_AVD18 N2 29
DVP_D1 MIPI_DATAN1 - - note: analog IO MIPI_AVD18 N1 28
DVP_D2 MIPI_CLKP - - note: analog IO MIPI_AVD18 M2 27
DVP_D3 MIPI_CLKN - - note: analog IO MIPI_AVD18 M1 26
DVP_D4 MIPI_DATAP0 - - note: analog IO MIPI_AVD18 L2 25
DVP_D5 MIPI_DATAN0 - - note: analog IO MIPI_AVD18 L1 24
PA06 DVP_D6 UART1_TxD - Z VDDIO0 K2 23
PA07 DVP_D7 UART1_RxD - Z VDDIO0 K1 22
PA08 DVP_D8 UART2_CTS MSC1_D0 Z VDDIO0 J2 21
PA09 DVP_D9 UART2_RTS MSC1_D1 Z VDDIO0 J1 20
PA10 DVP_D10 UART2_TXD MSC1_D2 Z VDDIO0 H3 19
PA11 DVP_D11 UART2_RXD MSC1_D3 Pullup VDDIO0 H1 18
PA12 I2C0_SDA - - Pullup VDDIO0 F2 13
PA13 I2C0_SCL - - Pullup VDDIO0 E1 12
PA14 DVP_PCLK PWM0 - Z VDDIO0 H2 17
PA15 DVP_MCLK - - Z VDDIO0 G1 16
PA16 DVP_HSYNC I2C1_SDA MSC1_CLK Pullup VDDIO0 G2 15
PA17 DVP_VSYNC I2C1_SCL MSC1_CMD Pullup VDDIO0 F1 14
PA18 - - - Z VDDIO0 E2 11
PA22 WAIT_ - PWM1 Pullup, Schmitt VDDIO0 D1 N.A.
PA23 SFC_DT SIO0 - Pullup VDDIO1 J15 47
PA24 SFC_DR SIO1 - Pullup VDDIO1 K15 46
PA25 SFC_GPC HOLD#/SIO3 - Pullup VDDIO1 H15 N.A.
PA26 SFC_CE1_ WP#/SIO2 - Pullup VDDIO1 J14 N.A.
PA27 SFC_CLK SCLK - Pullup VDDIO1 H14 48
PA28 SFC_CE0_ CS# - Pullup VDDIO1 K14 45

PB Group

GPIO FUNC0 FUNC1 FUNC2 FUNC3 Default Status Voltage Domain Pin number in BGA Pin number in QFN
PB00 MSC0_D0 SSI_SLV_DT - - Z VDDIO1 G15 50
PB01 MSC0_D1 SSI_SLV_DR - - Z VDDIO1 H13 49
PB02 MSC0_D2 - - - Z VDDIO1 E15 54
PB03 MSC0_D3 - - - Z VDDIO1 F14 53
PB04 MSC0_CLK SSI_SLV_SERICLK - - Z VDDIO1 G14 51
PB05 MSC0_CMD SSI_SLV_CE0 - - Pullup VDDIO1 F15 52
PB06 GMAC_TXCLK - SLCD_D0 - Z VDDIO1 B15 62
PB07 GMAC_PHY_CLK - SLCD_D1 - Z VDDIO1 A15 63
PB08 GMAC_TXEN MSC1_CLK I2S_RMCLK SLCD_D2 Z VDDIO1 B13 66
PB09 GMAC_RXDV MSC1_CMD I2S_SDTI SLCD_D3 Z VDDIO1 D14 59
PB10 GMAC_MDCK MSC1_D0 I2S_SDTO SLCD_D4 Pulldown VDDIO1 D15 58
PB11 GMAC_MDIO MSC1_D1 - SLCD_D5 Pullup VDDIO1 E14 57
PB13 GMAC_TXD0 MSC1_D2 I2S_ADC_LRCK SLCD_D6 Z VDDIO1 B14 64
PB14 GMAC_TXD1 MSC1_D3 I2S_TMCLK SLCD_D7 Pullup VDDIO1 A14 65
PB15 GMAC_RXD0 - I2S_DAC_LRCK SLCD_WR Z VDDIO1 C15 60
PB16 GMAC_RXD1 - SLCD_TE - Pullup VDDIO1 C14 61
PB17 PWM0 SSI1_DT - - Pulldown VDDIO1 A4 1
PB18 PWM1 SSI1_DR - - Pulldown VDDIO1 B4 2
PB19 UART0_RxD TDI - - Pullup VDDIO1 B10 71
PB20 UART0_CTS - I2S_ADC_BCLK SLCD_CS Z VDDIO1 B11 69
PB21 UART0_RTS - I2S_DAC_BCLK SLCD_DC Z VDDIO1 A12 68
PB22 UART0_TxD TDO - SLCD_RDY Z VDDIO1 A11 70
PB23 UART1_TxD TCK - - Z VDDIO1 A10 74
PB24 UART1_RxD TMS - - Pullup VDDIO1 B9 73
PB25 I2C1_SDA SSI1_CE0_ - - Pullup VDDIO1 B5 88
PB26 I2C1_SCL SSI1_CLK - - Pullup VDDIO1 A5 87
PB27 DRV_VBUS PWM2 SSI1_DT - Pulldown VDDIO1 A6 86
PB28 - PWM3 SSI1_DR DMIC_CLK Pulldown VDDIO1 B6 85
PB29 - - SSI1_CLK DMIC_DAT0 Pullup,Schmitt VDDIO1 A7 82
PB30 - - SSI1_CE0 DMIC_DAT1 Pullup,Schmitt VDDIO1 B8 81
PB31 - - - - Pulldown VDDIO1 B7 80

PC Group

GPIO FUNC0 FUNC1 FUNC2 FUNC3 Default Status Voltage Domain Pin number in BGA Pin number in QFN
PC00 (BOOT_SEL0) - - - Pullup VDDIO1 B12 67
PC01 (BOOT_SEL1) - - - Pulldown VDDIO1 A13 N.A.
PC02 GPIO MSC1_CLK SSI_SLV_SERICLK - Z VDDIO2 R8 N.A.
PC03 GPIO MSC1_CMD SSI_SLV_CE0 - Pullup VDDIO2 N8 N.A.
PC04 GPIO MSC1_D0 SSI_SLV_DT - Z VDDIO2 P8 N.A.
PC05 GPIO MSC1_D1 SSI_SLV_DR - Z VDDIO2 R7 N.A.
PC06 GPIO MSC1_D2 - - Z VDDIO2 P9 N.A.
PC07 GPIO MSC1_D3 - - Z VDDIO2 R9 N.A.
PC08 GPIO SSI0_GPC UART0_TXD I2C1_SDA Pullup VDDIO2 P12 N.A.
PC09 GPIO SSI0_CE1_ UART0_RXD I2C1_SCL Pullup VDDIO2 R11 N.A.
PC11 GPIO SSI0_DR UART2_CTS I2S_TMCLK Z VDDIO2 P10 N.A.
PC12 GPIO SSI0_DT UART2_RTS I2S_RMCLK Z VDDIO2 P11 N.A.
PC13 GPIO SSI0_CLK DMIC_DAT0 UART2_TXD Z VDDIO2 R12 N.A.
PC14 GPIO SSI0_CE0_ DMIC_DAT1 UART2_RXD Pullup VDDIO2 R10 N.A.
PC15 GPIO - UART0_CTS I2S_DAC_LRCK Z VDDIO2 R14 N.A.
PC16 GPIO - UART0_RTS I2S_DAC_BCLK Z VDDIO2 P13 N.A.
PC17 GPIO PWM0 - I2S_SDTI Pulldown,Schmitt VDDIO2 R15 N.A.
PC18 GPIO PWM1 - I2S_SDTO Pulldown,Schmitt VDDIO2 P14 N.A.
PC19 GPIO PWM2 - I2S_ADC_BCLK Z, Schmitt VDDIO2 P15 N.A.
PC20 GPIO PWM3 DMIC_CLK I2S_ADC_LRCK Z, Schmitt VDDIO2 R13 N.A.

SDIO Module Map
image

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