引脚复用
14 Jan 2025
Read time: 30 minute(s)
G73x 功能复用表
| 引脚 | 功能 2 | 功能 3 | 功能 4 | 功能 5 | 功能 6 | 功能 7 | 功能 8 |
|---|---|---|---|---|---|---|---|
| PA0 | GPADC0 | IR_TX | I2C0_SCL | UART0_TX | - | PSADC0 | CPU_NMI |
| PA1 | GPADC1 | IR_RX | I2C0_SDA | UART0_RX | - | PSADC1 | DE_TE |
| PA2 | GPADC2 | - | I2C1_SCL | UART1_TX | - | PSADC2 | UART2_CTS |
| PA3 | GPADC3 | - | I2C1_SDA | UART1_RX | - | PSADC3 | UART2_RTS |
| PA4 | GPADC4 | - | CAN0_TX | UART2_TX | - | PSADC4 | - |
| PA5 | GPADC5 | - | CAN0_RX | UART2_RX | - | PSADC5 | RTC_32K |
| PA6 | GPADC6 | - | CAN1_TX | UART3_TX | - | PSADC6 | - |
| PA7 | GPADC7 | - | CAN1_RX | UART3_RX | - | PSADC7 | - |
| PA8 | RTP_XP | - | I2C2_SCL | - | - | PSADC8 | - |
| PA9 | RTP_YP | - | I2C2_SDA | - | - | PSADC9 | - |
| PA10 | RTP_XN | IR_RX | - | - | - | PSADC10 | JTAG_MS |
| PA11 | RTP_YN | IR_TX | - | - | - | PSADC11 | JTAG_CK |
| PA12 | - | - | - | - | - | PSADC12 | - |
| PA13 | - | - | - | - | - | PSADC13 | - |
| PA14 | - | - | - | - | - | PSADC14 | - |
| PA15 | - | - | - | - | - | PSADC15 | - |
| 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 | CAP0 | I2C2_SDA | UART3_CTS | DE_TE | CLK_OUT3 | - |
| PC7 | - | CAP1 | - | - | - | - | - |
| PC8 | SPI3_CLK | CAP2 | CAN0_TX | UART4_TX | - | - | - |
| PC9 | SPI3_CS | CAP3 | CAN0_RX | UART4_RX | - | - | - |
| PC10 | SPI3_MOSI | CAP4 | CAN1_TX | UART5_TX | - | - | - |
| PC11 | SPI3_MISO | CAP5 | CAN1_RX | UART5_RX | - | - | - |
| PD0 | LCD_D0 | SPI3_CLK | I2C0_SCL | UART0_TX | PBUS_AD0 | EPWM11_B | - |
| PD1 | LCD_D1 | SPI3_CS | I2C0_SDA | UART0_RX | PBUS_AD1 | EPWM11_A | - |
| PD2 | LCD_D2 | SPI3_MOSI | I2C1_SCL | UART1_TX | PBUS_AD2 | EPWM10_B | - |
| PD3 | LCD_D3 | SPI3_MISO | I2C1_SDA | UART1_RX | PBUS_AD3 | EPWM10_A | - |
| 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 | - | PBUS_CLK | EPWM9_B | - |
| PD9 | LCD_D9 | SPI1_WP | - | - | PBUS_NCS | EPWM9_A | - |
| PD10 | LCD_D10 | CAP5 | - | - | PBUS_NADV | EPWM8_B | - |
| PD11 | LCD_D11 | CAP4 | I2S_DIN | - | PBUS_NWE | EPWM8_A | - |
| PD12 | LCD_D12 | CAP3 | I2S_DOUT | - | PBUS_NOE | EPWM7_B | - |
| PD13 | LCD_D13 | CAP2 | I2S_LRCK | - | CLK_OUT0 | EPWM7_A | - |
| PD14 | LCD_D14 | CAP1 | I2S_BCLK | - | PBUS_AD8 | EPWM6_B | - |
| PD15 | LCD_D15 | CAP0 | I2S_MCLK | - | PBUS_AD9 | EPWM6_A | - |
| PD16 | LCD_D16 | PWM1_B | DMIC_CLK | UART2_TX | PBUS_AD10 | EPWM5_B | - |
| PD17 | LCD_D17 | PWM2_A | DMIC_D0 | UART2_RX | PBUS_AD11 | EPWM5_A | - |
| PD18 | LCD_D18 | - | - | - | PBUS_AD12 | EPWM4_B | - |
| PD19 | LCD_D19 | - | - | - | PBUS_AD13 | EPWM4_A | - |
| PD20 | LCD_D20 | - | - | - | PBUS_AD14 | EPWM3_B | - |
| PD21 | LCD_D21 | - | - | - | PBUS_AD15 | EPWM3_A | - |
| PD22 | LCD_D22 | - | - | - | - | EPWM2_B | - |
| PD23 | LCD_D23 | - | - | - | - | EPWM2_A | - |
| PD24 | LCD_DCLK | - | - | - | - | EPWM1_B | - |
| PD25 | LCD_HS | - | - | - | PWM2_B | EPWM1_A | - |
| PD26 | LCD_VS | - | - | - | PWM3_A | EPWM0_B | - |
| PD27 | LCD_DE | - | - | - | PWM3_B | EPWM0_A | CMU_CKT |
| PE0 | EMAC_RXD1 | DVP_D0 | PWM0_A | UART3_TX | - | - | - |
| PE1 | EMAC_RXD0 | DVP_D1 | PWM0_B | UART3_RX | - | - | - |
| PE2 | EMAC_CRS_DV | DVP_D2 | - | UART4_TX | - | - | - |
| PE3 | EMAC_REFCLK | DVP_D3 | I2S_MCLK | UART4_RX | - | - | - |
| PE4 | EMAC_TXD1 | DVP_D4 | - | UART5_TX | - | - | - |
| PE5 | EMAC_TXD0 | DVP_D5 | - | UART5_RX | - | - | - |
| PE6 | EMAC_TXC | DVP_D6 | - | UART6_TX | - | - | - |
| PE7 | EMAC_TXEN | 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 | - | - |
G730CES QFN88 封装引脚说明
| 引脚 | 定义 | 类型 | 功能 | 备注说明 |
|---|---|---|---|---|
| SYS | ||||
| 67 | RESETN | INPUT | 系统复位 | 内置约 30 KΩ 上拉电阻和去抖滤波，不使用可直接悬空，若外挂电容建议不超过 4.7 uF |
| 85 | PLL_XO | OUTPUT | - | 接 24 MHz 无源晶振 |
| 86 | PLL_XI | INPUT | - | 接 24 MHz 无源晶振 |
| Power | ||||
| 15,36,69 | VCC33_IO | POWER | CPU IO 电压 | 3.3 V 供电 |
| 70 | LDO25 | POWER | 内置 LDO 输出 | 内部模拟模块使用，外部接 1 uF 旁路电容 |
| 31 | LDO18 | POWER | 内置 LDO 输出 | 供内部 PSRAM 使用，若使用需做好芯片散热，外部接 1 uF 旁路电容 |
| 8,30,68 | VDD11_SYS | POWER | CPU Core 电压 | 1.1 V 供电，若使用内置 LDO1x，必须做好芯片散热，68 引脚为 LDO1x 输出 |
| 89 | GND | POWER | - | GND 铜皮全连接，需多加过孔散热 |
| 引脚 | 功能 1 | 功能 2 | 功能 3 | 功能 4 | 功能 5 | 功能 6 | 功能 7 | 功能 8 |
|---|---|---|---|---|---|---|---|---|
| GPIO A | ||||||||
| 71 | PA0 | GPADC0 | IR_TX | I2C0_SCL | UART0_TX | - | PSADC0 | CPU_NMI |
| 72 | PA1 | GPADC1 | IR_RX | I2C0_SDA | UART0_RX | - | PSADC1 | DE_TE |
| 73 | PA2 | GPADC2 | - | I2C1_SCL | UART1_TX | - | PSADC2 | UART2_CTS |
| 74 | PA3 | GPADC3 | - | I2C1_SDA | UART1_RX | - | PSADC3 | UART2_RTS |
| 75 | PA4 | GPADC4 | - | CAN0_TX | UART2_TX | - | PSADC4 | - |
| 76 | PA5 | GPADC5 | - | CAN0_RX | UART2_RX | - | PSADC5 | RTC_32K |
| 77 | PA8 | RTP_XP | - | I2C2_SCL | - | - | PSADC8 | - |
| 78 | PA9 | RTP_YP | - | I2C2_SDA | - | - | PSADC9 | - |
| 79 | PA10 | RTP_XN | IR_RX | - | - | - | PSADC10 | JTAG_MS |
| 80 | PA11 | RTP_YN | IR_TX | - | - | - | PSADC11 | JTAG_CK |
| 81 | PA12 | - | - | - | - | - | PSADC12 | - |
| 82 | PA13 | - | - | - | - | - | PSADC13 | - |
| 83 | PA14 | - | - | - | - | - | PSADC14 | - |
| 84 | PA15 | - | - | - | - | - | PSADC15 | - |
| GPIO B | ||||||||
| 55 | PB0 | SPI0_WP | SPI1_WP | - | UART4_TX | - | - | - |
| 56 | PB1 | SPI0_MISO | SPI1_MISO | - | UART6_TX | - | - | - |
| 57 | PB2 | SPI0_CS0 | SPI1_CS | - | UART6_RX | - | - | - |
| 58 | PB3 | SPI0_HOLD | SPI1_HOLD | - | UART4_RX | - | - | - |
| 59 | PB4 | SPI0_CLK | SPI1_CLK | - | UART6_RTS | - | - | - |
| 60 | PB5 | SPI0_MOSI | SPI1_MOSI | - | UART4_RTS | UART6_CTS | - | - |
| 61 | PB6 | SDC0_CMD | SPI2_CS | - | UART5_TX | - | - | - |
| 62 | PB7 | SDC0_CLK | SPI2_MISO | - | UART5_RX | - | - | - |
| 63 | PB8 | SDC0_D3 | SPI2_MOSI | - | UART5_RTS | UART7_CTS | - | - |
| 64 | PB9 | SDC0_D0 | SPI2_CLK | - | UART7_RTS | - | - | - |
| 65 | PB10 | SDC0_D1 | SPI2_HOLD | - | UART7_TX | - | - | - |
| 66 | PB11 | SDC0_D2 | SPI2_WP | SPI0_CS1 | UART7_RX | - | - | - |
| GPIO C | ||||||||
| 1 | PC0 | SDC1_D1 | - | I2C2_SCL | UART3_RTS | - | - | JTAG_MS |
| 2 | PC1 | SDC1_D0 | - | - | - | - | - | - |
| 3 | PC2 | SDC1_CLK | - | - | - | - | - | UART0_TX |
| 4 | PC3 | SDC1_CMD | - | - | - | - | - | - |
| 5 | PC4 | SDC1_D3 | - | I2C1_SCL | UART3_TX | - | - | UART0_RX |
| 6 | PC5 | SDC1_D2 | - | I2C1_SDA | UART3_RX | - | - | JTAG_CK |
| 7 | PC6 | SDC1_DET | CAP0 | I2C2_SDA | UART3_CTS | DE_TE | CLK_OUT3 | - |
| GPIO D | ||||||||
| 40 | PD0 | LCD_D0 | SPI3_CLK | I2C0_SCL | UART0_TX | PBUS_AD0 | EPWM11_B | - |
| 39 | PD1 | LCD_D1 | SPI3_CS | I2C0_SDA | UART0_RX | PBUS_AD1 | EPWM11_A | - |
| 38 | PD2 | LCD_D2 | SPI3_MOSI | I2C1_SCL | UART1_TX | PBUS_AD2 | EPWM10_B | - |
| 37 | PD3 | LCD_D3 | SPI3_MISO | I2C1_SDA | UART1_RX | PBUS_AD3 | EPWM10_A | - |
| 35 | PD4 | LCD_D4 | SPI1_CS | I2C2_SCL | UART2_TX | PBUS_AD4 | - | - |
| 34 | PD5 | LCD_D5 | SPI1_MISO | I2C2_SDA | UART2_RX | PBUS_AD5 | - | - |
| 33 | PD6 | LCD_D6 | SPI1_MOSI | PWM0_A | DSPK0 | PBUS_AD6 | - | - |
| 32 | PD7 | LCD_D7 | SPI1_CLK | PWM0_B | DSPK1 | PBUS_AD7 | - | - |
| 29 | PD8 | LCD_D8 | SPI1_HOLD | PWM1_A | - | PBUS_CLK | EPWM9_B | - |
| 28 | PD9 | LCD_D9 | SPI1_WP | - | - | PBUS_NCS | EPWM9_A | - |
| 27 | PD10 | LCD_D10 | CAP5 | - | - | PBUS_NADV | EPWM8_B | - |
| 26 | PD11 | LCD_D11 | CAP4 | I2S_DIN | - | PBUS_NWE | EPWM8_A | - |
| 25 | PD12 | LCD_D12 | CAP3 | I2S_DOUT | - | PBUS_NOE | EPWM7_B | - |
| 24 | PD13 | LCD_D13 | CAP2 | I2S_LRCK | - | CLK_OUT0 | EPWM7_A | - |
| 23 | PD14 | LCD_D14 | CAP1 | I2S_BCLK | - | PBUS_AD8 | EPWM6_B | - |
| 22 | PD15 | LCD_D15 | CAP0 | I2S_MCLK | - | PBUS_AD9 | EPWM6_A | - |
| 21 | PD16 | LCD_D16 | PWM1_B | DMIC_CLK | UART2_TX | PBUS_AD10 | EPWM5_B | - |
| 20 | PD17 | LCD_D17 | PWM2_A | DMIC_D0 | UART2_RX | PBUS_AD11 | EPWM5_A | - |
| 19 | PD18 | LCD_D18 | - | - | - | PBUS_AD12 | EPWM4_B | - |
| 18 | PD19 | LCD_D19 | - | - | - | PBUS_AD13 | EPWM4_A | - |
| 17 | PD20 | LCD_D20 | - | - | - | PBUS_AD14 | EPWM3_B | - |
| 16 | PD21 | LCD_D21 | - | - | - | PBUS_AD15 | EPWM3_A | - |
| 14 | PD22 | LCD_D22 | - | - | - | - | EPWM2_B | - |
| 13 | PD23 | LCD_D23 | - | - | - | - | EPWM2_A | - |
| 12 | PD24 | LCD_DCLK | - | - | - | - | EPWM1_B | - |
| 11 | PD25 | LCD_HS | - | - | - | PWM2_B | EPWM1_A | - |
| 10 | PD26 | LCD_VS | - | - | - | PWM3_A | EPWM0_B | - |
| 9 | PD27 | LCD_DE | - | - | - | PWM3_B | EPWM0_A | CMU_CKT |
| GPIO E | ||||||||
| 41 | PE0 | EMAC_RXD1 | DVP_D0 | PWM0_A | UART3_TX | - | - | - |
| 42 | PE1 | EMAC_RXD0 | DVP_D1 | PWM0_B | UART3_RX | - | - | - |
| 43 | PE2 | EMAC_CRS_DV | DVP_D2 | - | UART4_TX | - | - | - |
| 44 | PE3 | EMAC_REFCLK | DVP_D3 | I2S_MCLK | UART4_RX | - | - | - |
| 45 | PE4 | EMAC_TXD1 | DVP_D4 | - | UART5_TX | - | - | - |
| 46 | PE5 | EMAC_TXD0 | DVP_D5 | - | UART5_RX | - | - | - |
| 47 | PE6 | EMAC_TXC | DVP_D6 | - | UART6_TX | - | - | - |
| 48 | PE7 | EMAC_TXEN | DVP_D7 | - | UART6_RX | - | - | - |
| 49 | PE8 | EMAC_MDC | DVP_CK | - | UART7_TX | - | - | - |
| 50 | PE9 | EMAC_MDIO | DVP_HS | - | UART7_RX | - | - | - |
| 51 | PE10 | CLK_OUT2 | DVP_VS | I2S_DIN | DMIC_CLK | - | - | - |
| 52 | PE11 | CLK_OUT1 | PWM1_A | I2S_LRCK | DMIC_D0 | - | - | - |
| 53 | PE12 | SPI2_CLK | PWM1_B | I2S_BCLK | DSPK1 | - | - | - |
| 54 | PE13 | SPI2_CS | PWM2_A | I2S_DOUT | DSPK0 | - | - | - |
| USB | ||||||||
| 87 | PU0 | USB_DM | - | UART0_RX | UART1_RX | - | - | - |
| 88 | PU1 | USB_DP | - | UART0_TX | UART1_TX | - | - | - |
G730EES QFN100 封装引脚说明
| 引脚 | 定义 | 类型 | 功能 | 备注说明 |
|---|---|---|---|---|
| SYS | ||||
| 75 | RESETN | INPUT | 系统复位 | 内置约 30KΩ 上拉电阻和去抖滤波，不使用可直接悬空，若外挂电容建议不超过 4.7 uF |
| 95 | PLL_XO | OUTPUT | - | 接 24 MHz 无源晶振 |
| 96 | PLL_XI | INPUT | - | 接 24 MHz 无源晶振 |
| Power | ||||
| 19,36,77,99 | VCC33_IO | POWER | CPU IO 电压 | 3.3 V 供电 |
| 78 | LDO25 | POWER | 内置 LDO 输出 | 内部模拟模块使用，外部接 1 uF 旁路电容 |
| 35 | LDO18 | POWER | 内置 LDO 输出 | 可供 PSRAM 使用，若使用需做好散热，外部接 1 uF 旁路电容 |
| 7,34,76 | VDD11_SYS | POWER | CPU Core 电压 | 1.1 V 供电，若使用内置 LDO1x，必须做好芯片散热，76引脚为 LDO1x 输出。 |
| 101 | GND | POWER | - | GND 铜皮全连接，需多加过孔散热 |
| 引脚 | 功能 1 | 功能 2 | 功能 3 | 功能 4 | 功能 5 | 功能 6 | 功能 7 | 功能 8 |
|---|---|---|---|---|---|---|---|---|
| GPIO A | ||||||||
| 79 | PA0 | GPADC0 | IR_TX | I2C0_SCL | UART0_TX | - | PSADC0 | CPU_NMI |
| 80 | PA1 | GPADC1 | IR_RX | I2C0_SDA | UART0_RX | - | PSADC1 | DE_TE |
| 81 | PA2 | GPADC2 | - | I2C1_SCL | UART1_TX | - | PSADC2 | UART2_CTS |
| 82 | PA3 | GPADC3 | - | I2C1_SDA | UART1_RX | - | PSADC3 | UART2_RTS |
| 83 | PA4 | GPADC4 | - | CAN0_TX | UART2_TX | - | PSADC4 | - |
| 84 | PA5 | GPADC5 | - | CAN0_RX | UART2_RX | - | PSADC5 | RTC_32K |
| 85 | PA6 | GPADC6 | - | CAN1_TX | UART3_TX | - | PSADC6 | - |
| 86 | PA7 | GPADC7 | - | CAN1_RX | UART3_RX | - | PSADC7 | - |
| 87 | PA8 | RTP_XP | - | I2C2_SCL | - | - | PSADC8 | - |
| 88 | PA9 | RTP_YP | - | I2C2_SDA | - | - | PSADC9 | - |
| 89 | PA10 | RTP_XN | IR_RX | - | - | - | PSADC10 | JTAG_MS |
| 90 | PA11 | RTP_YN | IR_TX | - | - | - | PSADC11 | JTAG_CK |
| 91 | PA12 | - | - | - | - | - | PSADC12 | - |
| 92 | PA13 | - | - | - | - | - | PSADC13 | - |
| 93 | PA14 | - | - | - | - | - | PSADC14 | - |
| 94 | PA15 | - | - | - | - | - | PSADC15 | - |
| GPIO B | ||||||||
| 63 | PB0 | SPI0_WP | SPI1_WP | - | UART4_TX | - | - | - |
| 64 | PB1 | SPI0_MISO | SPI1_MISO | - | UART6_TX | - | - | - |
| 65 | PB2 | SPI0_CS0 | SPI1_CS | - | UART6_RX | - | - | - |
| 66 | PB3 | SPI0_HOLD | SPI1_HOLD | - | UART4_RX | - | - | - |
| 67 | PB4 | SPI0_CLK | SPI1_CLK | - | UART6_RTS | - | - | - |
| 68 | PB5 | SPI0_MOSI | SPI1_MOSI | - | UART4_RTS | UART6_CTS | - | - |
| 69 | PB6 | SDC0_CMD | SPI2_CS | - | UART5_TX | - | - | - |
| 70 | PB7 | SDC0_CLK | SPI2_MISO | - | UART5_RX | - | - | - |
| 71 | PB8 | SDC0_D3 | SPI2_MOSI | - | UART5_RTS | UART7_CTS | - | - |
| 72 | PB9 | SDC0_D0 | SPI2_CLK | - | UART7_RTS | - | - | - |
| 73 | PB10 | SDC0_D1 | SPI2_HOLD | - | UART7_TX | - | - | - |
| 74 | PB11 | SDC0_D2 | SPI2_WP | SPI0_CS1 | UART7_RX | - | - | - |
| GPIO C | ||||||||
| 100 | PC0 | SDC1_D1 | - | I2C2_SCL | UART3_RTS | - | - | JTAG_MS |
| 1 | PC1 | SDC1_D0 | - | - | - | - | - | - |
| 2 | PC2 | SDC1_CLK | - | - | - | - | - | UART0_TX |
| 3 | PC3 | SDC1_CMD | - | - | - | - | - | - |
| 4 | PC4 | SDC1_D3 | - | I2C1_SCL | UART3_TX | - | - | UART0_RX |
| 5 | PC5 | SDC1_D2 | - | I2C1_SDA | UART3_RX | - | - | JTAG_CK |
| 6 | PC6 | SDC1_DET | CAP0 | I2C2_SDA | UART3_CTS | DE_TE | CLK_OUT3 | - |
| 8 | PC7 | - | CAP1 | - | - | - | - | - |
| 9 | PC8 | SPI3_CLK | CAP2 | CAN0_TX | UART4_TX | - | - | - |
| 10 | PC9 | SPI3_CS | CAP3 | CAN0_RX | UART4_RX | - | - | - |
| 11 | PC10 | SPI3_MOSI | CAP4 | CAN1_TX | UART5_TX | - | - | - |
| 12 | PC11 | SPI3_MISO | CAP5 | CAN1_RX | UART5_RX | - | - | - |
| GPIO D | ||||||||
| 44 | PD0 | LCD_D0 | SPI3_CLK | I2C0_SCL | UART0_TX | PBUS_AD0 | EPWM11_B | - |
| 43 | PD1 | LCD_D1 | SPI3_CS | I2C0_SDA | UART0_RX | PBUS_AD1 | EPWM11_A | - |
| 42 | PD2 | LCD_D2 | SPI3_MOSI | I2C1_SCL | UART1_TX | PBUS_AD2 | EPWM10_B | - |
| 41 | PD3 | LCD_D3 | SPI3_MISO | I2C1_SDA | UART1_RX | PBUS_AD3 | EPWM10_A | - |
| 40 | PD4 | LCD_D4 | SPI1_CS | I2C2_SCL | UART2_TX | PBUS_AD4 | - | - |
| 39 | PD5 | LCD_D5 | SPI1_MISO | I2C2_SDA | UART2_RX | PBUS_AD5 | - | - |
| 38 | PD6 | LCD_D6 | SPI1_MOSI | PWM0_A | DSPK0 | PBUS_AD6 | - | - |
| 37 | PD7 | LCD_D7 | SPI1_CLK | PWM0_B | DSPK1 | PBUS_AD7 | - | - |
| 33 | PD8 | LCD_D8 | SPI1_HOLD | PWM1_A | - | PBUS_CLK | EPWM9_B | - |
| 32 | PD9 | LCD_D9 | SPI1_WP | - | - | PBUS_NCS | EPWM9_A | - |
| 31 | PD10 | LCD_D10 | CAP5 | - | - | PBUS_NADV | EPWM8_B | - |
| 30 | PD11 | LCD_D11 | CAP4 | I2S_DIN | - | PBUS_NWE | EPWM8_A | - |
| 29 | PD12 | LCD_D12 | CAP3 | I2S_DOUT | - | PBUS_NOE | EPWM7_B | - |
| 28 | PD13 | LCD_D13 | CAP2 | I2S_LRCK | - | CLK_OUT0 | EPWM7_A | - |
| 27 | PD14 | LCD_D14 | CAP1 | I2S_BCLK | - | PBUS_AD8 | EPWM6_B | - |
| 26 | PD15 | LCD_D15 | CAP0 | I2S_MCLK | - | PBUS_AD9 | EPWM6_A | - |
| 25 | PD16 | LCD_D16 | PWM1_B | DMIC_CLK | UART2_TX | PBUS_AD10 | EPWM5_B | - |
| 24 | PD17 | LCD_D17 | PWM2_A | DMIC_D0 | UART2_RX | PBUS_AD11 | EPWM5_A | - |
| 23 | PD18 | LCD_D18 | - | - | - | PBUS_AD12 | EPWM4_B | - |
| 22 | PD19 | LCD_D19 | - | - | - | PBUS_AD13 | EPWM4_A | - |
| 21 | PD20 | LCD_D20 | - | - | - | PBUS_AD14 | EPWM3_B | - |
| 20 | PD21 | LCD_D21 | - | - | - | PBUS_AD15 | EPWM3_A | - |
| 18 | PD22 | LCD_D22 | - | - | - | - | EPWM2_B | - |
| 17 | PD23 | LCD_D23 | - | - | - | - | EPWM2_A | - |
| 16 | PD24 | LCD_DCLK | - | - | - | - | EPWM1_B | - |
| 15 | PD25 | LCD_HS | - | - | - | PWM2_B | EPWM1_A | - |
| 14 | PD26 | LCD_VS | - | - | - | PWM3_A | EPWM0_B | - |
| 13 | PD27 | LCD_DE | - | - | - | PWM3_B | EPWM0_A | CMU_CKT |
| GPIO E | ||||||||
| 45 | PE0 | EMAC_RXD1 | DVP_D0 | PWM0_A | UART3_TX | - | - | - |
| 46 | PE1 | EMAC_RXD0 | DVP_D1 | PWM0_B | UART3_RX | - | - | - |
| 47 | PE2 | EMAC_CRS_DV | DVP_D2 | - | UART4_TX | - | - | - |
| 48 | PE3 | EMAC_REFCLK | DVP_D3 | I2S_MCLK | UART4_RX | - | - | - |
| 49 | PE4 | EMAC_TXD1 | DVP_D4 | - | UART5_TX | - | - | - |
| 50 | PE5 | EMAC_TXD0 | DVP_D5 | - | UART5_RX | - | - | - |
| 51 | PE6 | EMAC_TXC | DVP_D6 | - | UART6_TX | - | - | - |
| 52 | PE7 | EMAC_TXEN | DVP_D7 | - | UART6_RX | - | - | - |
| 53 | PE8 | EMAC_MDC | DVP_CK | - | UART7_TX | - | - | - |
| 54 | PE9 | EMAC_MDIO | DVP_HS | - | UART7_RX | - | - | - |
| 55 | PE10 | CLK_OUT2 | DVP_VS | I2S_DIN | DMIC_CLK | - | - | - |
| 56 | PE11 | CLK_OUT1 | PWM1_A | I2S_LRCK | DMIC_D0 | - | - | - |
| 57 | PE12 | SPI2_CLK | PWM1_B | I2S_BCLK | DSPK1 | - | - | - |
| 58 | PE13 | SPI2_CS | PWM2_A | I2S_DOUT | DSPK0 | - | - | - |
| 59 | PE14 | SPI2_MOSI | I2S_MCLK | I2C0_SCL | UART6_TX | - | - | - |
| 60 | PE15 | SPI2_MISO | PWM2_B | I2C0_SDA | UART6_RX | - | - | - |
| 61 | PE16 | SPI2_HOLD | PWM3_A | - | UART7_TX | - | - | - |
| 62 | PE17 | SPI2_WP | PWM3_B | - | UART7_RX | - | - | - |
| USB | ||||||||
| 97 | PU0 | USB_DM | - | UART0_RX | UART1_RX | - | - | - |
| 98 | PU1 | USB_DP | - | UART0_TX | UART1_TX | - | - | - |
G730BDU 功能复用表
| 引脚 | 功能 2 | 功能 3 | 功能 4 | 功能 5 | 功能 6 | 功能 7 | 功能 8 |
|---|---|---|---|---|---|---|---|
| PA0 | GPADC0 | IR_TX | I2C0_SCL | UART0_TX | - | PSADC0 | CPU_NMI |
| PA1 | GPADC1 | IR_RX | I2C0_SDA | UART0_RX | - | PSADC1 | DE_TE |
| PA4 | GPADC4 | - | - | UART2_TX | - | PSADC4 | - |
| PA5 | GPADC5 | - | - | UART2_RX | - | PSADC5 | RTC_32K |
| PA8 | RTP_XP | - | I2C2_SCL | - | - | PSADC8 | - |
| PA9 | RTP_YP | - | I2C2_SDA | - | - | PSADC9 | - |
| PA10 | RTP_XN | IR_RX | - | - | - | PSADC10 | JTAG_MS |
| PA11 | RTP_YN | IR_TX | - | - | - | PSADC11 | JTAG_CK |
| PB1 | SPI0_MISO | SPI1_MISO | - | UART6_TX | - | - | - |
| PB2 | SPI0_CS | SPI1_CS | - | UART6_RX | - | - | - |
| PB4 | SPI0_CLK | SPI1_CLK | - | UART6_RTS | - | - | - |
| PB5 | SPI0_MOSI | SPI1_MOSI | - | UART4_RTS | UART6_CTS | - | - |
| PB6 | - | SPI2_CS | - | UART5_TX | - | - | FLASH_CS |
| PB7 | - | SPI2_MISO | - | UART5_RX | - | - | FLASH_MISO |
| PB8 | - | SPI2_MOSI | - | UART5_RTS | UART7_CTS | - | FLASH_MOSI |
| PB9 | - | SPI2_CLK | - | UART7_RTS | - | - | FLASH_CLK |
| 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 |
| PD7 | LCD_D7 | SPI1_CLK | PWM0_B | DSPK1 | - | - | - |
| PD8 | LCD_D8 | SPI1_HOLD | PWM1_A | - | - | EPWM9_B | - |
| PD9 | LCD_D9 | SPI1_WP | - | - | - | EPWM9_A | - |
| PD10 | LCD_D10 | CAP5 | - | - | - | EPWM8_B | - |
| PD11 | LCD_D11 | CAP4 | I2S_DIN | - | - | EPWM8_A | - |
| PD12 | LCD_D12 | CAP3 | I2S_DOUT | - | - | EPWM7_B | - |
| PD13 | LCD_D13 | CAP2 | I2S_LRCK | - | - | EPWM7_A | - |
| PD14 | LCD_D14 | CAP1 | I2S_BCLK | - | - | EPWM6_B | - |
| PD15 | LCD_D15 | CAP0 | I2S_MCLK | - | - | EPWM6_A | - |
| PD16 | LCD_D16 | PWM1_B | DMIC_CLK | UART2_TX | - | EPWM5_B | - |
| PD17 | LCD_D17 | PWM2_A | DMIC_D0 | UART2_RX | - | EPWM5_A | - |
| PD18 | LCD_D18 | - | DSI_D0N | - | - | EPWM4_B | - |
| PD19 | LCD_D19 | - | DSI_D0P | - | - | EPWM4_A | - |
| PD20 | LCD_D20 | - | DSI_D1N | - | - | EPWM3_B | - |
| PD21 | LCD_D21 | - | DSI_D1P | - | - | EPWM3_A | - |
| PD22 | LCD_D22 | - | DSI_CKN | - | - | EPWM2_B | - |
| PD23 | LCD_D23 | - | DSI_CKP | - | - | EPWM2_A | - |
| PD24 | LCD_DCLK | - | DSI_D2N | - | - | EPWM1_B | - |
| PD25 | LCD_HS | - | DSI_D2P | - | PWM2_B | EPWM1_A | - |
| PD26 | LCD_VS | - | DSI_D3N | - | PWM3_A | EPWM0_B | - |
| PD27 | LCD_DE | - | DSI_D3P | - | PWM3_B | EPWM0_A | CMU_CKT |
| PE0 | EMAC_RXD1 | DVP_D0 | PWM0_A | UART3_TX | - | - | - |
| PE1 | EMAC_RXD0 | DVP_D1 | PWM0_B | UART3_RX | - | - | - |
| PE2 | EMAC_CRS_DV | DVP_D2 | - | UART4_TX | - | - | - |
| PE3 | EMAC_REFCLK | DVP_D3 | I2S_MCLK | UART4_RX | - | - | - |
| PE4 | EMAC_TXD1 | DVP_D4 | - | UART5_TX | - | - | - |
| PE5 | EMAC_TXD0 | DVP_D5 | - | UART5_RX | - | - | - |
| PE6 | EMAC_TXC | DVP_D6 | - | UART6_TX | - | - | - |
| PE7 | EMAC_TXEN | 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 | - | - | - |
| PU0 | USB_DM | - | UART0_RX | UART1_RX | - | - | - |
| PU1 | USB_DP | - | UART0_TX | UART1_TX | - | - | - |
G730BDU QFN68 封装引脚说明
| 引脚 | 定义 | 类型 | 功能 | 备注说明 |
|---|---|---|---|---|
| SYSTEM | ||||
| 51 | RESETN | INPUT | 系统复位 | 内置约 30 KΩ 上拉电阻和去抖滤波，不使用可直接悬空，若外挂电容建议不超过 4.7 uF。 |
| 63 | PLL_XO | OUTPUT | - | 接 24 MHz 无源晶振 |
| 64 | PLL_XI | INPUT | - | 接 24 MHz 无源晶振 |
| POWER | ||||
| 12, 29, 53 | VCC33_IO | POWER | 芯片 IO 电压 | 3.3 V 供电。 |
| 54 | LDO25 | POWER | 内置 LDO 输出 | 内部模拟模块使用，外部接 1 uF 旁路电容。 |
| 28 | LDO18 | POWER | 内置 LDO 输出 | 供内部 PSRAM 使用，若使用需做好芯片散热，外部接 10 uF + 0.1 uF 旁路电容。 |
| 5, 27, 52 | VDD11_SYS | POWER | 芯片 Core 电压 | 1.1 V 供电，若使用内置 LDO1x，必须做好芯片散热，52 引脚为 LDO1x 输出。 |
| 69 | GND | POWER | - | GND 铜皮全连接，需多加过孔散热。 |