GPIO资源
SDK_2_9_0_MEK-MIMX8QX/devices/MIMX8QX6/scfw_api/main/imx8qx_pads.h
可用GPIO资源174个，包括了常用的uart，i2c，spi，can，mipi csi，mipi dsi，rgmii，USDHC，EMMC；总的来说资源很丰富。
#define SC_P_PCIE_CTRL0_PERST_B 0 /*!< HSIO.PCIE0.PERST_B, LSIO.GPIO4.IO00 */
#define SC_P_PCIE_CTRL0_CLKREQ_B 1 /*!< HSIO.PCIE0.CLKREQ_B, LSIO.GPIO4.IO01 */
#define SC_P_PCIE_CTRL0_WAKE_B 2 /*!< HSIO.PCIE0.WAKE_B, LSIO.GPIO4.IO02 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_PCIESEP 3 /*!< */
#define SC_P_USB_SS3_TC0 4 /*!< ADMA.I2C1.SCL, CONN.USB_OTG1.PWR, CONN.USB_OTG2.PWR, LSIO.GPIO4.IO03 */
#define SC_P_USB_SS3_TC1 5 /*!< ADMA.I2C1.SCL, CONN.USB_OTG2.PWR, LSIO.GPIO4.IO04 */
#define SC_P_USB_SS3_TC2 6 /*!< ADMA.I2C1.SDA, CONN.USB_OTG1.OC, CONN.USB_OTG2.OC, LSIO.GPIO4.IO05 */
#define SC_P_USB_SS3_TC3 7 /*!< ADMA.I2C1.SDA, CONN.USB_OTG2.OC, LSIO.GPIO4.IO06 */
#define SC_P_COMP_CTL_GPIO_3V3_USB3IO 8 /*!< */
#define SC_P_EMMC0_CLK 9 /*!< CONN.EMMC0.CLK, CONN.NAND.READY_B, LSIO.GPIO4.IO07 */
#define SC_P_EMMC0_CMD 10 /*!< CONN.EMMC0.CMD, CONN.NAND.DQS, LSIO.GPIO4.IO08 */
#define SC_P_EMMC0_DATA0 11 /*!< CONN.EMMC0.DATA0, CONN.NAND.DATA00, LSIO.GPIO4.IO09 */
#define SC_P_EMMC0_DATA1 12 /*!< CONN.EMMC0.DATA1, CONN.NAND.DATA01, LSIO.GPIO4.IO10 */
#define SC_P_EMMC0_DATA2 13 /*!< CONN.EMMC0.DATA2, CONN.NAND.DATA02, LSIO.GPIO4.IO11 */
#define SC_P_EMMC0_DATA3 14 /*!< CONN.EMMC0.DATA3, CONN.NAND.DATA03, LSIO.GPIO4.IO12 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_SD1FIX0 15 /*!< */
#define SC_P_EMMC0_DATA4 16 /*!< CONN.EMMC0.DATA4, CONN.NAND.DATA04, CONN.EMMC0.WP, LSIO.GPIO4.IO13 */
#define SC_P_EMMC0_DATA5 17 /*!< CONN.EMMC0.DATA5, CONN.NAND.DATA05, CONN.EMMC0.VSELECT, LSIO.GPIO4.IO14 */
#define SC_P_EMMC0_DATA6 18 /*!< CONN.EMMC0.DATA6, CONN.NAND.DATA06, CONN.MLB.CLK, LSIO.GPIO4.IO15 */
#define SC_P_EMMC0_DATA7 19 /*!< CONN.EMMC0.DATA7, CONN.NAND.DATA07, CONN.MLB.SIG, LSIO.GPIO4.IO16 */
#define SC_P_EMMC0_STROBE 20 /*!< CONN.EMMC0.STROBE, CONN.NAND.CLE, CONN.MLB.DATA, LSIO.GPIO4.IO17 */
#define SC_P_EMMC0_RESET_B 21 /*!< CONN.EMMC0.RESET_B, CONN.NAND.WP_B, LSIO.GPIO4.IO18 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_SD1FIX1 22 /*!< */
#define SC_P_USDHC1_RESET_B 23 /*!< CONN.USDHC1.RESET_B, CONN.NAND.RE_N, ADMA.SPI2.SCK, LSIO.GPIO4.IO19 */
#define SC_P_USDHC1_VSELECT 24 /*!< CONN.USDHC1.VSELECT, CONN.NAND.RE_P, ADMA.SPI2.SDO, CONN.NAND.RE_B, LSIO.GPIO4.IO20 */
#define SC_P_CTL_NAND_RE_P_N 25 /*!< */
#define SC_P_USDHC1_WP 26 /*!< CONN.USDHC1.WP, CONN.NAND.DQS_N, ADMA.SPI2.SDI, LSIO.GPIO4.IO21 */
#define SC_P_USDHC1_CD_B 27 /*!< CONN.USDHC1.CD_B, CONN.NAND.DQS_P, ADMA.SPI2.CS0, CONN.NAND.DQS, LSIO.GPIO4.IO22 */
#define SC_P_CTL_NAND_DQS_P_N 28 /*!< */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_VSELSEP 29 /*!< */
#define SC_P_USDHC1_CLK 30 /*!< CONN.USDHC1.CLK, ADMA.UART3.RX, LSIO.GPIO4.IO23 */
#define SC_P_USDHC1_CMD 31 /*!< CONN.USDHC1.CMD, CONN.NAND.CE0_B, ADMA.MQS.R, LSIO.GPIO4.IO24 */
#define SC_P_USDHC1_DATA0 32 /*!< CONN.USDHC1.DATA0, CONN.NAND.CE1_B, ADMA.MQS.L, LSIO.GPIO4.IO25 */
#define SC_P_USDHC1_DATA1 33 /*!< CONN.USDHC1.DATA1, CONN.NAND.RE_B, ADMA.UART3.TX, LSIO.GPIO4.IO26 */
#define SC_P_USDHC1_DATA2 34 /*!< CONN.USDHC1.DATA2, CONN.NAND.WE_B, ADMA.UART3.CTS_B, LSIO.GPIO4.IO27 */
#define SC_P_USDHC1_DATA3 35 /*!< CONN.USDHC1.DATA3, CONN.NAND.ALE, ADMA.UART3.RTS_B, LSIO.GPIO4.IO28 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_VSEL3 36 /*!< */
#define SC_P_ENET0_RGMII_TXC 37 /*!< CONN.ENET0.RGMII_TXC, CONN.ENET0.RCLK50M_OUT, CONN.ENET0.RCLK50M_IN, CONN.NAND.CE1_B, LSIO.GPIO4.IO29 */
#define SC_P_ENET0_RGMII_TX_CTL 38 /*!< CONN.ENET0.RGMII_TX_CTL, CONN.USDHC1.RESET_B, LSIO.GPIO4.IO30 */
#define SC_P_ENET0_RGMII_TXD0 39 /*!< CONN.ENET0.RGMII_TXD0, CONN.USDHC1.VSELECT, LSIO.GPIO4.IO31 */
#define SC_P_ENET0_RGMII_TXD1 40 /*!< CONN.ENET0.RGMII_TXD1, CONN.USDHC1.WP, LSIO.GPIO5.IO00 */
#define SC_P_ENET0_RGMII_TXD2 41 /*!< CONN.ENET0.RGMII_TXD2, CONN.MLB.CLK, CONN.NAND.CE0_B, CONN.USDHC1.CD_B, LSIO.GPIO5.IO01 */
#define SC_P_ENET0_RGMII_TXD3 42 /*!< CONN.ENET0.RGMII_TXD3, CONN.MLB.SIG, CONN.NAND.RE_B, LSIO.GPIO5.IO02 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0 43 /*!< */
#define SC_P_ENET0_RGMII_RXC 44 /*!< CONN.ENET0.RGMII_RXC, CONN.MLB.DATA, CONN.NAND.WE_B, CONN.USDHC1.CLK, LSIO.GPIO5.IO03 */
#define SC_P_ENET0_RGMII_RX_CTL 45 /*!< CONN.ENET0.RGMII_RX_CTL, CONN.USDHC1.CMD, LSIO.GPIO5.IO04 */
#define SC_P_ENET0_RGMII_RXD0 46 /*!< CONN.ENET0.RGMII_RXD0, CONN.USDHC1.DATA0, LSIO.GPIO5.IO05 */
#define SC_P_ENET0_RGMII_RXD1 47 /*!< CONN.ENET0.RGMII_RXD1, CONN.USDHC1.DATA1, LSIO.GPIO5.IO06 */
#define SC_P_ENET0_RGMII_RXD2 48 /*!< CONN.ENET0.RGMII_RXD2, CONN.ENET0.RMII_RX_ER, CONN.USDHC1.DATA2, LSIO.GPIO5.IO07 */
#define SC_P_ENET0_RGMII_RXD3 49 /*!< CONN.ENET0.RGMII_RXD3, CONN.NAND.ALE, CONN.USDHC1.DATA3, LSIO.GPIO5.IO08 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1 50 /*!< */
#define SC_P_ENET0_REFCLK_125M_25M 51 /*!< CONN.ENET0.REFCLK_125M_25M, CONN.ENET0.PPS, CONN.ENET1.PPS, LSIO.GPIO5.IO09 */
#define SC_P_ENET0_MDIO 52 /*!< CONN.ENET0.MDIO, ADMA.I2C3.SDA, CONN.ENET1.MDIO, LSIO.GPIO5.IO10 */
#define SC_P_ENET0_MDC 53 /*!< CONN.ENET0.MDC, ADMA.I2C3.SCL, CONN.ENET1.MDC, LSIO.GPIO5.IO11 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIOCT 54 /*!< */
#define SC_P_ESAI0_FSR 55 /*!< ADMA.ESAI0.FSR, CONN.ENET1.RCLK50M_OUT, ADMA.LCDIF.D00, CONN.ENET1.RGMII_TXC, CONN.ENET1.RCLK50M_IN */
#define SC_P_ESAI0_FST 56 /*!< ADMA.ESAI0.FST, CONN.MLB.CLK, ADMA.LCDIF.D01, CONN.ENET1.RGMII_TXD2, LSIO.GPIO0.IO01 */
#define SC_P_ESAI0_SCKR 57 /*!< ADMA.ESAI0.SCKR, ADMA.LCDIF.D02, CONN.ENET1.RGMII_TX_CTL, LSIO.GPIO0.IO02 */
#define SC_P_ESAI0_SCKT 58 /*!< ADMA.ESAI0.SCKT, CONN.MLB.SIG, ADMA.LCDIF.D03, CONN.ENET1.RGMII_TXD3, LSIO.GPIO0.IO03 */
#define SC_P_ESAI0_TX0 59 /*!< ADMA.ESAI0.TX0, CONN.MLB.DATA, ADMA.LCDIF.D04, CONN.ENET1.RGMII_RXC, LSIO.GPIO0.IO04 */
#define SC_P_ESAI0_TX1 60 /*!< ADMA.ESAI0.TX1, ADMA.LCDIF.D05, CONN.ENET1.RGMII_RXD3, LSIO.GPIO0.IO05 */
#define SC_P_ESAI0_TX2_RX3 61 /*!< ADMA.ESAI0.TX2_RX3, CONN.ENET1.RMII_RX_ER, ADMA.LCDIF.D06, CONN.ENET1.RGMII_RXD2, LSIO.GPIO0.IO06 */
#define SC_P_ESAI0_TX3_RX2 62 /*!< ADMA.ESAI0.TX3_RX2, ADMA.LCDIF.D07, CONN.ENET1.RGMII_RXD1, LSIO.GPIO0.IO07 */
#define SC_P_ESAI0_TX4_RX1 63 /*!< ADMA.ESAI0.TX4_RX1, ADMA.LCDIF.D08, CONN.ENET1.RGMII_TXD0, LSIO.GPIO0.IO08 */
#define SC_P_ESAI0_TX5_RX0 64 /*!< ADMA.ESAI0.TX5_RX0, ADMA.LCDIF.D09, CONN.ENET1.RGMII_TXD1, LSIO.GPIO0.IO09 */
#define SC_P_SPDIF0_RX 65 /*!< ADMA.SPDIF0.RX, ADMA.MQS.R, ADMA.LCDIF.D10, CONN.ENET1.RGMII_RXD0, LSIO.GPIO0.IO10 */
#define SC_P_SPDIF0_TX 66 /*!< ADMA.SPDIF0.TX, ADMA.MQS.L, ADMA.LCDIF.D11, CONN.ENET1.RGMII_RX_CTL, LSIO.GPIO0.IO11 */
#define SC_P_SPDIF0_EXT_CLK 67 /*!< ADMA.SPDIF0.EXT_CLK, ADMA.LCDIF.D12, CONN.ENET1.REFCLK_125M_25M, LSIO.GPIO0.IO12 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHB 68 /*!< */
#define SC_P_SPI3_SCK 69 /*!< ADMA.SPI3.SCK, ADMA.LCDIF.D13, LSIO.GPIO0.IO13 */
#define SC_P_SPI3_SDO 70 /*!< ADMA.SPI3.SDO, ADMA.LCDIF.D14, LSIO.GPIO0.IO14 */
#define SC_P_SPI3_SDI 71 /*!< ADMA.SPI3.SDI, ADMA.LCDIF.D15, LSIO.GPIO0.IO15 */
#define SC_P_SPI3_CS0 72 /*!< ADMA.SPI3.CS0, ADMA.ACM.MCLK_OUT1, ADMA.LCDIF.HSYNC, LSIO.GPIO0.IO16 */
#define SC_P_SPI3_CS1 73 /*!< ADMA.SPI3.CS1, ADMA.I2C3.SCL, ADMA.LCDIF.RESET, ADMA.SPI2.CS0, ADMA.LCDIF.D16 */
#define SC_P_MCLK_IN1 74 /*!< ADMA.ACM.MCLK_IN1, ADMA.I2C3.SDA, ADMA.LCDIF.EN, ADMA.SPI2.SCK, ADMA.LCDIF.D17 */
#define SC_P_MCLK_IN0 75 /*!< ADMA.ACM.MCLK_IN0, ADMA.ESAI0.RX_HF_CLK, ADMA.LCDIF.VSYNC, ADMA.SPI2.SDI, LSIO.GPIO0.IO19 */
#define SC_P_MCLK_OUT0 76 /*!< ADMA.ACM.MCLK_OUT0, ADMA.ESAI0.TX_HF_CLK, ADMA.LCDIF.CLK, ADMA.SPI2.SDO, LSIO.GPIO0.IO20 */
#define SC_P_UART1_TX 77 /*!< ADMA.UART1.TX, LSIO.PWM0.OUT, LSIO.GPT0.CAPTURE, LSIO.GPIO0.IO21 */
#define SC_P_UART1_RX 78 /*!< ADMA.UART1.RX, LSIO.PWM1.OUT, LSIO.GPT0.COMPARE, LSIO.GPT1.CLK, LSIO.GPIO0.IO22 */
#define SC_P_UART1_RTS_B 79 /*!< ADMA.UART1.RTS_B, LSIO.PWM2.OUT, ADMA.LCDIF.D16, LSIO.GPT1.CAPTURE, LSIO.GPT0.CLK */
#define SC_P_UART1_CTS_B 80 /*!< ADMA.UART1.CTS_B, LSIO.PWM3.OUT, ADMA.LCDIF.D17, LSIO.GPT1.COMPARE, LSIO.GPIO0.IO24 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHK 81 /*!< */
#define SC_P_SAI0_TXD 82 /*!< ADMA.SAI0.TXD, ADMA.SAI1.RXC, ADMA.SPI1.SDO, ADMA.LCDIF.D18, LSIO.GPIO0.IO25 */
#define SC_P_SAI0_TXC 83 /*!< ADMA.SAI0.TXC, ADMA.SAI1.TXD, ADMA.SPI1.SDI, ADMA.LCDIF.D19, LSIO.GPIO0.IO26 */
#define SC_P_SAI0_RXD 84 /*!< ADMA.SAI0.RXD, ADMA.SAI1.RXFS, ADMA.SPI1.CS0, ADMA.LCDIF.D20, LSIO.GPIO0.IO27 */
#define SC_P_SAI0_TXFS 85 /*!< ADMA.SAI0.TXFS, ADMA.SPI2.CS1, ADMA.SPI1.SCK, LSIO.GPIO0.IO28 */
#define SC_P_SAI1_RXD 86 /*!< ADMA.SAI1.RXD, ADMA.SAI0.RXFS, ADMA.SPI1.CS1, ADMA.LCDIF.D21, LSIO.GPIO0.IO29 */
#define SC_P_SAI1_RXC 87 /*!< ADMA.SAI1.RXC, ADMA.SAI1.TXC, ADMA.LCDIF.D22, LSIO.GPIO0.IO30 */
#define SC_P_SAI1_RXFS 88 /*!< ADMA.SAI1.RXFS, ADMA.SAI1.TXFS, ADMA.LCDIF.D23, LSIO.GPIO0.IO31 */
#define SC_P_SPI2_CS0 89 /*!< ADMA.SPI2.CS0, LSIO.GPIO1.IO00 */
#define SC_P_SPI2_SDO 90 /*!< ADMA.SPI2.SDO, LSIO.GPIO1.IO01 */
#define SC_P_SPI2_SDI 91 /*!< ADMA.SPI2.SDI, LSIO.GPIO1.IO02 */
#define SC_P_SPI2_SCK 92 /*!< ADMA.SPI2.SCK, LSIO.GPIO1.IO03 */
#define SC_P_SPI0_SCK 93 /*!< ADMA.SPI0.SCK, ADMA.SAI0.TXC, M40.I2C0.SCL, M40.GPIO0.IO00, LSIO.GPIO1.IO04 */
#define SC_P_SPI0_SDI 94 /*!< ADMA.SPI0.SDI, ADMA.SAI0.TXD, M40.TPM0.CH0, M40.GPIO0.IO02, LSIO.GPIO1.IO05 */
#define SC_P_SPI0_SDO 95 /*!< ADMA.SPI0.SDO, ADMA.SAI0.TXFS, M40.I2C0.SDA, M40.GPIO0.IO01, LSIO.GPIO1.IO06 */
#define SC_P_SPI0_CS1 96 /*!< ADMA.SPI0.CS1, ADMA.SAI0.RXC, ADMA.SAI1.TXD, ADMA.LCD_PWM0.OUT, LSIO.GPIO1.IO07 */
#define SC_P_SPI0_CS0 97 /*!< ADMA.SPI0.CS0, ADMA.SAI0.RXD, M40.TPM0.CH1, M40.GPIO0.IO03, LSIO.GPIO1.IO08 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHT 98 /*!< */
#define SC_P_ADC_IN1 99 /*!< ADMA.ADC.IN1, M40.I2C0.SDA, M40.GPIO0.IO01, LSIO.GPIO1.IO09 */
#define SC_P_ADC_IN0 100 /*!< ADMA.ADC.IN0, M40.I2C0.SCL, M40.GPIO0.IO00, LSIO.GPIO1.IO10 */
#define SC_P_ADC_IN3 101 /*!< ADMA.ADC.IN3, M40.UART0.TX, M40.GPIO0.IO03, ADMA.ACM.MCLK_OUT0, LSIO.GPIO1.IO11 */
#define SC_P_ADC_IN2 102 /*!< ADMA.ADC.IN2, M40.UART0.RX, M40.GPIO0.IO02, ADMA.ACM.MCLK_IN0, LSIO.GPIO1.IO12 */
#define SC_P_ADC_IN5 103 /*!< ADMA.ADC.IN5, M40.TPM0.CH1, M40.GPIO0.IO05, LSIO.GPIO1.IO13 */
#define SC_P_ADC_IN4 104 /*!< ADMA.ADC.IN4, M40.TPM0.CH0, M40.GPIO0.IO04, LSIO.GPIO1.IO14 */
#define SC_P_FLEXCAN0_RX 105 /*!< ADMA.FLEXCAN0.RX, ADMA.SAI2.RXC, ADMA.UART0.RTS_B, ADMA.SAI1.TXC, LSIO.GPIO1.IO15 */
#define SC_P_FLEXCAN0_TX 106 /*!< ADMA.FLEXCAN0.TX, ADMA.SAI2.RXD, ADMA.UART0.CTS_B, ADMA.SAI1.TXFS, LSIO.GPIO1.IO16 */
#define SC_P_FLEXCAN1_RX 107 /*!< ADMA.FLEXCAN1.RX, ADMA.SAI2.RXFS, ADMA.FTM.CH2, ADMA.SAI1.TXD, LSIO.GPIO1.IO17 */
#define SC_P_FLEXCAN1_TX 108 /*!< ADMA.FLEXCAN1.TX, ADMA.SAI3.RXC, ADMA.DMA0.REQ_IN0, ADMA.SAI1.RXD, LSIO.GPIO1.IO18 */
#define SC_P_FLEXCAN2_RX 109 /*!< ADMA.FLEXCAN2.RX, ADMA.SAI3.RXD, ADMA.UART3.RX, ADMA.SAI1.RXFS, LSIO.GPIO1.IO19 */
#define SC_P_FLEXCAN2_TX 110 /*!< ADMA.FLEXCAN2.TX, ADMA.SAI3.RXFS, ADMA.UART3.TX, ADMA.SAI1.RXC, LSIO.GPIO1.IO20 */
#define SC_P_UART0_RX 111 /*!< ADMA.UART0.RX, ADMA.MQS.R, ADMA.FLEXCAN0.RX, SCU.UART0.RX, LSIO.GPIO1.IO21 */
#define SC_P_UART0_TX 112 /*!< ADMA.UART0.TX, ADMA.MQS.L, ADMA.FLEXCAN0.TX, SCU.UART0.TX, LSIO.GPIO1.IO22 */
#define SC_P_UART2_TX 113 /*!< ADMA.UART2.TX, ADMA.FTM.CH1, ADMA.FLEXCAN1.TX, LSIO.GPIO1.IO23 */
#define SC_P_UART2_RX 114 /*!< ADMA.UART2.RX, ADMA.FTM.CH0, ADMA.FLEXCAN1.RX, LSIO.GPIO1.IO24 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIOLH 115 /*!< */
#define SC_P_MIPI_DSI0_I2C0_SCL 116 /*!< MIPI_DSI0.I2C0.SCL, MIPI_DSI1.GPIO0.IO02, LSIO.GPIO1.IO25 */
#define SC_P_MIPI_DSI0_I2C0_SDA 117 /*!< MIPI_DSI0.I2C0.SDA, MIPI_DSI1.GPIO0.IO03, LSIO.GPIO1.IO26 */
#define SC_P_MIPI_DSI0_GPIO0_00 118 /*!< MIPI_DSI0.GPIO0.IO00, ADMA.I2C1.SCL, MIPI_DSI0.PWM0.OUT, LSIO.GPIO1.IO27 */
#define SC_P_MIPI_DSI0_GPIO0_01 119 /*!< MIPI_DSI0.GPIO0.IO01, ADMA.I2C1.SDA, LSIO.GPIO1.IO28 */
#define SC_P_MIPI_DSI1_I2C0_SCL 120 /*!< MIPI_DSI1.I2C0.SCL, MIPI_DSI0.GPIO0.IO02, LSIO.GPIO1.IO29 */
#define SC_P_MIPI_DSI1_I2C0_SDA 121 /*!< MIPI_DSI1.I2C0.SDA, MIPI_DSI0.GPIO0.IO03, LSIO.GPIO1.IO30 */
#define SC_P_MIPI_DSI1_GPIO0_00 122 /*!< MIPI_DSI1.GPIO0.IO00, ADMA.I2C2.SCL, MIPI_DSI1.PWM0.OUT, LSIO.GPIO1.IO31 */
#define SC_P_MIPI_DSI1_GPIO0_01 123 /*!< MIPI_DSI1.GPIO0.IO01, ADMA.I2C2.SDA, LSIO.GPIO2.IO00 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_MIPIDSIGPIO 124 /*!< */
#define SC_P_JTAG_TRST_B 125 /*!< SCU.JTAG.TRST_B, SCU.WDOG0.WDOG_OUT */
#define SC_P_PMIC_I2C_SCL 126 /*!< SCU.PMIC_I2C.SCL, SCU.GPIO0.IOXX_PMIC_A35_ON, LSIO.GPIO2.IO01 */
#define SC_P_PMIC_I2C_SDA 127 /*!< SCU.PMIC_I2C.SDA, SCU.GPIO0.IOXX_PMIC_GPU_ON, LSIO.GPIO2.IO02 */
#define SC_P_PMIC_INT_B 128 /*!< SCU.DSC.PMIC_INT_B */
#define SC_P_SCU_GPIO0_00 129 /*!< SCU.GPIO0.IO00, SCU.UART0.RX, M40.UART0.RX, ADMA.UART3.RX, LSIO.GPIO2.IO03 */
#define SC_P_SCU_GPIO0_01 130 /*!< SCU.GPIO0.IO01, SCU.UART0.TX, M40.UART0.TX, ADMA.UART3.TX, SCU.WDOG0.WDOG_OUT */
#define SC_P_SCU_PMIC_STANDBY 131 /*!< SCU.DSC.PMIC_STANDBY */
#define SC_P_SCU_BOOT_MODE0 132 /*!< SCU.DSC.BOOT_MODE0 */
#define SC_P_SCU_BOOT_MODE1 133 /*!< SCU.DSC.BOOT_MODE1 */
#define SC_P_SCU_BOOT_MODE2 134 /*!< SCU.DSC.BOOT_MODE2, SCU.PMIC_I2C.SDA */
#define SC_P_SCU_BOOT_MODE3 135 /*!< SCU.DSC.BOOT_MODE3, SCU.PMIC_I2C.SCL, SCU.DSC.RTC_CLOCK_OUTPUT_32K */
#define SC_P_CSI_D00 136 /*!< CI_PI.D02, ADMA.SAI0.RXC */
#define SC_P_CSI_D01 137 /*!< CI_PI.D03, ADMA.SAI0.RXD */
#define SC_P_CSI_D02 138 /*!< CI_PI.D04, ADMA.SAI0.RXFS */
#define SC_P_CSI_D03 139 /*!< CI_PI.D05, ADMA.SAI2.RXC */
#define SC_P_CSI_D04 140 /*!< CI_PI.D06, ADMA.SAI2.RXD */
#define SC_P_CSI_D05 141 /*!< CI_PI.D07, ADMA.SAI2.RXFS */
#define SC_P_CSI_D06 142 /*!< CI_PI.D08, ADMA.SAI3.RXC */
#define SC_P_CSI_D07 143 /*!< CI_PI.D09, ADMA.SAI3.RXD */
#define SC_P_CSI_HSYNC 144 /*!< CI_PI.HSYNC, CI_PI.D00, ADMA.SAI3.RXFS */
#define SC_P_CSI_VSYNC 145 /*!< CI_PI.VSYNC, CI_PI.D01 */
#define SC_P_CSI_PCLK 146 /*!< CI_PI.PCLK, MIPI_CSI0.I2C0.SCL, ADMA.SPI1.SCK, LSIO.GPIO3.IO00 */
#define SC_P_CSI_MCLK 147 /*!< CI_PI.MCLK, MIPI_CSI0.I2C0.SDA, ADMA.SPI1.SDO, LSIO.GPIO3.IO01 */
#define SC_P_CSI_EN 148 /*!< CI_PI.EN, CI_PI.I2C.SCL, ADMA.I2C3.SCL, ADMA.SPI1.SDI, LSIO.GPIO3.IO02 */
#define SC_P_CSI_RESET 149 /*!< CI_PI.RESET, CI_PI.I2C.SDA, ADMA.I2C3.SDA, ADMA.SPI1.CS0, LSIO.GPIO3.IO03 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHD 150 /*!< */
#define SC_P_MIPI_CSI0_MCLK_OUT 151 /*!< MIPI_CSI0.ACM.MCLK_OUT, LSIO.GPIO3.IO04 */
#define SC_P_MIPI_CSI0_I2C0_SCL 152 /*!< MIPI_CSI0.I2C0.SCL, MIPI_CSI0.GPIO0.IO02, LSIO.GPIO3.IO05 */
#define SC_P_MIPI_CSI0_I2C0_SDA 153 /*!< MIPI_CSI0.I2C0.SDA, MIPI_CSI0.GPIO0.IO03, LSIO.GPIO3.IO06 */
#define SC_P_MIPI_CSI0_GPIO0_01 154 /*!< MIPI_CSI0.GPIO0.IO01, ADMA.I2C0.SDA, LSIO.GPIO3.IO07 */
#define SC_P_MIPI_CSI0_GPIO0_00 155 /*!< MIPI_CSI0.GPIO0.IO00, ADMA.I2C0.SCL, LSIO.GPIO3.IO08 */
#define SC_P_QSPI0A_DATA0 156 /*!< LSIO.QSPI0A.DATA0, LSIO.GPIO3.IO09 */
#define SC_P_QSPI0A_DATA1 157 /*!< LSIO.QSPI0A.DATA1, LSIO.GPIO3.IO10 */
#define SC_P_QSPI0A_DATA2 158 /*!< LSIO.QSPI0A.DATA2, LSIO.GPIO3.IO11 */
#define SC_P_QSPI0A_DATA3 159 /*!< LSIO.QSPI0A.DATA3, LSIO.GPIO3.IO12 */
#define SC_P_QSPI0A_DQS 160 /*!< LSIO.QSPI0A.DQS, LSIO.GPIO3.IO13 */
#define SC_P_QSPI0A_SS0_B 161 /*!< LSIO.QSPI0A.SS0_B, LSIO.GPIO3.IO14 */
#define SC_P_QSPI0A_SS1_B 162 /*!< LSIO.QSPI0A.SS1_B, LSIO.GPIO3.IO15 */
#define SC_P_QSPI0A_SCLK 163 /*!< LSIO.QSPI0A.SCLK, LSIO.GPIO3.IO16 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_QSPI0A 164 /*!< */
#define SC_P_QSPI0B_SCLK 165 /*!< LSIO.QSPI0B.SCLK, LSIO.QSPI1A.SCLK, LSIO.KPP0.COL0, LSIO.GPIO3.IO17 */
#define SC_P_QSPI0B_DATA0 166 /*!< LSIO.QSPI0B.DATA0, LSIO.QSPI1A.DATA0, LSIO.KPP0.COL1, LSIO.GPIO3.IO18 */
#define SC_P_QSPI0B_DATA1 167 /*!< LSIO.QSPI0B.DATA1, LSIO.QSPI1A.DATA1, LSIO.KPP0.COL2, LSIO.GPIO3.IO19 */
#define SC_P_QSPI0B_DATA2 168 /*!< LSIO.QSPI0B.DATA2, LSIO.QSPI1A.DATA2, LSIO.KPP0.COL3, LSIO.GPIO3.IO20 */
#define SC_P_QSPI0B_DATA3 169 /*!< LSIO.QSPI0B.DATA3, LSIO.QSPI1A.DATA3, LSIO.KPP0.ROW0, LSIO.GPIO3.IO21 */
#define SC_P_QSPI0B_DQS 170 /*!< LSIO.QSPI0B.DQS, LSIO.QSPI1A.DQS, LSIO.KPP0.ROW1, LSIO.GPIO3.IO22 */
#define SC_P_QSPI0B_SS0_B 171 /*!< LSIO.QSPI0B.SS0_B, LSIO.QSPI1A.SS0_B, LSIO.KPP0.ROW2, LSIO.GPIO3.IO23 */
#define SC_P_QSPI0B_SS1_B 172 /*!< LSIO.QSPI0B.SS1_B, LSIO.QSPI1A.SS1_B, LSIO.KPP0.ROW3, LSIO.GPIO3.IO24 */
#define SC_P_COMP_CTL_GPIO_1V8_3V3_QSPI0B 173 /*!< */
第一列是默认的复用功能，也是手册索引。
GPIO复用
已设置M4的打印串口UART0为例，pin_mux.h
/* ADC_IN2 (coord V32), FTDI_M40_UART0_RX */
#define BOARD_INITPINS_FTDI_M40_UART0_RX_PIN_FUNCTION_ID SC_P_ADC_IN2 /*!< Pin function id */
/* ADC_IN3 (coord V30), FTDI_M40_UART0_TX */
#define BOARD_INITPINS_FTDI_M40_UART0_TX_PIN_FUNCTION_ID SC_P_ADC_IN3 /*!< Pin function id */pin_mux.c
void BOARD_InitPins(sc_ipc_t ipc) /*!< Function assigned for the core: Cortex-M4F[m4] */
{
sc_err_t err = SC_ERR_NONE;
err = sc_pad_set_all(ipc, BOARD_INITPINS_FTDI_M40_UART0_RX_PIN_FUNCTION_ID, 1U, SC_PAD_CONFIG_NORMAL, SC_PAD_ISO_OFF, 0x0 ,SC_PAD_WAKEUP_OFF);/* IOMUXD_ADC_IN2 register modification value */
if (SC_ERR_NONE != err)
{
assert(false);
}
err = sc_pad_set_all(ipc, BOARD_INITPINS_FTDI_M40_UART0_TX_PIN_FUNCTION_ID, 1U, SC_PAD_CONFIG_NORMAL, SC_PAD_ISO_OFF, 0x0 ,SC_PAD_WAKEUP_OFF);/* IOMUXD_ADC_IN3 register modification value */
if (SC_ERR_NONE != err)
{
assert(false);
}
}sc_pad_set_all函数
/*!
* This function configures a pad.
*
* @param[in] ipc IPC handle
* @param[in] pad pad to configure【pin id】
* @param[in] mux mux setting【复用功能】
* @param[in] config pad config【输入输出配置】
* @param[in] iso low-power isolation mode【低功耗配置】
* @param[in] ctrl control value
* @param[in] wakeup wakeup to set【唤醒控制】
*
* @see sc_pad_set_mux().
* @see sc_pad_set_gp().
*
* Return errors:
* - SC_PARM if arguments out of range or invalid,
* - SC_ERR_NOACCESS if caller's partition is not the pad owner
*
* @return Returns an error code (SC_ERR_NONE = success).
*
* Note muxing two input pads to the same IP functional signal will
* result in undefined behavior.
*
* Refer to the SoC [Pad List](@ref PADS) for valid pad values.
*/
sc_err_t sc_pad_set_all(sc_ipc_t ipc, sc_pad_t pad, uint8_t mux,
sc_pad_config_t config, sc_pad_iso_t iso, uint32_t ctrl,
sc_pad_wakeup_t wakeup);/*!
* @name Defines for sc_pad_config_t
*/
/*@{*/
#define SC_PAD_CONFIG_NORMAL 0U /*!< Normal */
#define SC_PAD_CONFIG_OD 1U /*!< Open Drain */
#define SC_PAD_CONFIG_OD_IN 2U /*!< Open Drain and input */
#define SC_PAD_CONFIG_OUT_IN 3U /*!< Output and input */
/*@}*/
/*!
* @name Defines for sc_pad_iso_t
*/
/*@{*/
#define SC_PAD_ISO_OFF 0U /*!< ISO latch is transparent */
#define SC_PAD_ISO_EARLY 1U /*!< Follow EARLY_ISO */
#define SC_PAD_ISO_LATE 2U /*!< Follow LATE_ISO */
#define SC_PAD_ISO_ON 3U /*!< ISO latched data is held */
/*@}*/
/*!
* @name Defines for sc_pad_wakeup_t
*/
/*@{*/
#define SC_PAD_WAKEUP_OFF 0U /*!< Off */
#define SC_PAD_WAKEUP_CLEAR 1U /*!< Clears pending flag */
#define SC_PAD_WAKEUP_LOW_LVL 4U /*!< Low level */
#define SC_PAD_WAKEUP_FALL_EDGE 5U /*!< Falling edge */
#define SC_PAD_WAKEUP_RISE_EDGE 6U /*!< Rising edge */
#define SC_PAD_WAKEUP_HIGH_LVL 7U /*!< High-level */
/*@}*/与手册中的复用关系一致：
设置GPIO例子：
#define SC_P_UART2_TX 113 /*!< ADMA.UART2.TX, ADMA.FTM.CH1, ADMA.FLEXCAN1.TX, LSIO.GPIO1.IO23 */
#define BOARD_INITPINS_BB_UART2_TX_PIN_FUNCTION_ID SC_P_UART2_TX /*!< Pin function id */
err = sc_pad_set_all(ipc, BOARD_INITPINS_BB_UART2_TX_PIN_FUNCTION_ID, 4U, SC_PAD_CONFIG_NORMAL, SC_PAD_ISO_OFF, 0x0 ,SC_PAD_WAKEUP_OFF);/* IOMUXD_UART2_TX register modification value */复用设置值4U：GPIO功能
设置I2C例子：
#define SC_P_USB_SS3_TC1 5 /*!< ADMA.I2C1.SCL, CONN.USB_OTG2.PWR, LSIO.GPIO4.IO04 */
#define SC_P_USB_SS3_TC3 7 /*!< ADMA.I2C1.SDA, CONN.USB_OTG2.OC, LSIO.GPIO4.IO06 */
/* USB_SS3_TC1 (coord H14), I2C1_SCL(SS3_SCL) */
#define BOARD_INITPINS_I2C1_SCL_PIN_FUNCTION_ID SC_P_USB_SS3_TC1 /*!< Pin function id */
/* USB_SS3_TC3 (coord C15), I2C1_SDA(SS3_SDA) */
#define BOARD_INITPINS_I2C1_SDA_PIN_FUNCTION_ID SC_P_USB_SS3_TC3 /*!< Pin function id */
err = sc_pad_set_all(ipc, BOARD_INITPINS_I2C1_SCL_PIN_FUNCTION_ID, 0U, SC_PAD_CONFIG_OD_IN, SC_PAD_ISO_OFF, 0x0 ,SC_PAD_WAKEUP_OFF);/* IOMUXD_USB_SS3_TC1 register modification value */
err = sc_pad_set_all(ipc, BOARD_INITPINS_I2C1_SDA_PIN_FUNCTION_ID, 0U, SC_PAD_CONFIG_OD_IN, SC_PAD_ISO_OFF, 0x0 ,SC_PAD_WAKEUP_OFF);/* IOMUXD_USB_SS3_TC3 register modification value */
