ZHDA083 March 2026 AM13E23019
| STM32G474x 复用功能名称 | AM13E230x 信号名称 | 注释 |
|---|---|---|
| 比较器输出 | ||
| COMP1_OUT | 未分配 | 在 AM13E230x 上被 XBAR 取代 |
| COMP2_OUT | 未分配 | |
| COMP3_OUT | 未分配 | |
| COMP4_OUT | 未分配 | |
| COMP5_OUT | 未分配 | |
| COMP6_OUT | 未分配 | |
| COMP7_OUT | 未分配 | |
| EVENTOUT | ||
| EVENTOUT | OUTPUTXBAR_x | OUTPUTXBAR[7:0] |
| CAN-FD | ||
| FDCAN1_RX | MCAN0_RX | STM32G474x 上的所有 FDCANx 均映射到 AM13E230x 上的 MCAN0 |
| FDCAN1_TX | MCAN0_TX | |
| FDCAN2_RX | MCAN0_RX | |
| FDCAN2_TX | MCAN0_TX | |
| FDCAN3_RX | MCAN0_RX | |
| FDCAN3_TX | MCAN0_TX | |
| 外部存储器控制器 | ||
| FMC_A0 | EPI0_S0 | |
| FMC_A1 | EPI0_S1 | |
| FMC_A10 | EPI0_S26 | |
| FMC_A11 | EPI0_S27 | |
| FMC_A12 | 未分配 | |
| FMC_A13 | 未分配 | |
| FMC_A14 | 未分配 | |
| FMC_A15 | 未分配 | |
| FMC_A16 | 未分配 | |
| FMC_A17 | 未分配 | |
| FMC_A18 | 未分配 | |
| FMC_A19 | 未分配 | |
| FMC_A2 | EPI0_S2 | |
| FMC_A20 | EPI0_S20 | |
| FMC_A21 | EPI0_S21 | |
| FMC_A22 | EPI0_S22 | |
| FMC_A23 | EPI0_S23 | |
| FMC_A24 | EPI0_S24 | |
| FMC_A25 | EPI0_S25 | |
| FMC_A4 | EPI0_S4 | |
| FMC_A5 | EPI0_S5 | |
| FMC_A6 | EPI0_S6 | |
| FMC_A7 | EPI0_S7 | |
| FMC_A8 | EPI0_S8 | |
| FMC_A9 | EPI0_S9 | |
| FMC_D0 | EPI0_S0 | |
| FMC_D0/FMC_DA0 | ||
| FMC_D10 | EPI0_S10 | |
| FMC_D10/FMC_DA10 | ||
| FMC_D1 | EPI0_S1 | |
| FMC_D1/FMC_DA1 | ||
| FMC_D11 | EPI0_S11 | |
| FMC_D11/FMC_DA11 | ||
| FMC_D12 | EPI0_S12 | |
| FMC_D12/FMC_DA12 | ||
| FMC_D13 | EPI0_S13 | |
| FMC_D13/FMC_DA13 | ||
| FMC_D14 | EPI0_S14 | |
| FMC_D14/FMC_DA14 | ||
| FMC_D15 | EPI0_S15 | |
| FMC_D15/FMC_DA15 | ||
| FMC_D2 | EPI0_S2 | |
| FMC_D2/FMC_DA2 | ||
| FMC_D3 | EPI0_S3 | |
| FMC_D3/FMC_DA3 | ||
| FMC_D4 | EPI0_S4 | |
| FMC_D4/FMC_DA4 | ||
| FMC_D5 | EPI0_S5 | |
| FMC_D5/FMC_DA5 | ||
| FMC_D6 | EPI0_S6 | |
| FMC_D6/FMC_DA6 | ||
| FMC_D7 | EPI0_S7 | |
| FMC_D7/FMC_DA7 | ||
| FMC_D8 | EPI0_S8 | |
| FMC_D8/FMC_DA8 | ||
| FMC_D9 | EPI0_S9 | |
| FMC_D9/FMC_DA9 | ||
| FMC_INT | EPI0_S32 | |
| FMC_NL | EPI0_S30 | |
| FMC_NBL0 | EPI0_S16 | |
| FMC_NBL1 | EPI0_S17 | |
| FMC_NCE/FMC_NE1 | EPI0_S26 | |
| FMC_NCE/FMC_NE2 | EPI0_S27 | |
| FMC_NE3 | EPI0_S34 | |
| FMC_NE4 | EPI0_S33 | |
| FMC_NOE | EPI0_S28 | |
| FMC_NWAIT | EPI0_S32 | |
| FMC_NWE | EPI0_S29 | |
| 高分辨率计时器/PWM | ||
| HRTIM1_CHA1 | MCPWM3_1A | |
| HRTIM1_CHA2 | MCPWM3_1B | |
| HRTIM1_CHB1 | MCPWM3_2A | |
| HRTIM1_CHB2 | MCPWM3_2B | |
| HRTIM1_CHC1 | MCPWM3_3A、MCPWM4_3A | |
| HRTIM1_CHC2 | MCPWM3_3B、MCPWM4_3B | |
| HRTIM1_CHD1 | MCPWM4_1A | |
| HRTIM1_CHD2 | MCPWM4_1B | |
| HRTIM1_CHE1 | MCPWM4_2A、MCPWM3_3A | |
| HRTIM1_CHE2 | MCPWM4_2B、MCPWM3_3B | |
| HRTIM1_CHF1 | MCPWM4_3A | |
| HRTIM1_CHF2 | MCPWM4_3B | |
| HRTIM1_EEV1 | 未分配 | 被 XBAR 取代(外部事件) |
| HRTIM1_EEV2 | ||
| HRTIM1_EEV3 | ||
| HRTIM1_EEV4 | ||
| HRTIM1_EEV5 | ||
| HRTIM1_EEV6 | ||
| HRTIM1_EEV7 | ||
| HRTIM1_EEV8 | ||
| HRTIM1_EEV9 | ||
| HRTIM1_EEV10 | ||
| HRTIM1_FLT1 | 未分配 | 被 XBAR 取代(故障调节) |
| HRTIM1_FLT2 | ||
| HRTIM1_FLT3 | ||
| HRTIM1_FLT4 | ||
| HRTIM1_FLT5 | ||
| HRTIM1_FLT6 | ||
| HRTIM1_SCIN | 未分配 | 被 XBAR 取代 - 同步输入 |
| HRTIM1_SCOUT | 未分配 | 被 XBAR 取代 - 同步输出 |
| I2C | ||
| I2C1_SCL | UC0_RX_SCL_SCLK | |
| I2C1_SDA | UC0_TX_SDA_PICO | |
| I2C1_SMBA | 未分配 | UNICOMM 模块中没有专用 SMBus 警报信号 |
| I2C2_SCL | UC1_RX_SCL_SCLK | |
| I2C2_SDA | UC1_TX_SDA_PICO | |
| I2C2_SMBA | 未分配 | UNICOMM 模块中没有专用 SMBus 警报信号 |
| I2C3_SCL | UC2_RX_SCL_SCLK | UC2 - SMBUS 支持 |
| I2C3_SDA | UC2_TX_SDA_PICO | UC2 - SMBUS 支持 |
| I2C3_SMBA | 未分配 | Unicomm 中没有专用 SMBus 警报信号 |
| I2C4_SCL | UC3_RX_SCL_SCLK | |
| I2C4_SDA | UC3_TX_SDA_PICO | |
| I2C4_SMBA | 未分配 | Unicomm 中没有专用 SMBus 警报信号 |
| I2S2_MCK | 未分配 | 无 I2S |
| I2S3_MCK | ||
| I2SCKIN | ||
| IR_OUT | 未分配 | 无红外接口 (IR) |
| LPTIM1_ETR | 未分配 | |
| LPTIM1_IN1 | 未分配 | |
| LPTIM1_IN2 | 未分配 | |
| LPTIM1_OUT | 未分配 | |
| 低功耗 UART | ||
| LPUART1_CTS | UC0_CTS_CS0 | |
| LPUART1_DE/LPUART1_RTS | UC0_RTS_POCI | |
| LPUART1_RTS_DE | UC0_RTS_POCI | |
| LPUART1_RX | UC0_RX_SCL_SCLK | |
| LPUART1_TX | UC0_TX_SDA_PICO | |
| OMP5_OUT | 未分配 | 被 OUTPUTXBAR 取代 |
| 四路 SPI | ||
| QUADSPI1_BK1_IO0 | 未分配 | AM13E230x 上没有 QSPI 接口 |
| QUADSPI1_BK1_IO1 | ||
| QUADSPI1_BK1_IO2 | ||
| QUADSPI1_BK1_IO3 | ||
| QUADSPI1_BK1_NCS | ||
| QUADSPI1_BK2_IO0 | ||
| QUADSPI1_BK2_IO1 | ||
| QUADSPI1_BK2_IO2 | ||
| QUADSPI1_BK2_IO3 | ||
| QUADSPI1_BK2_NCS | ||
| QUADSPI1_CLK | ||
| 串行音频接口 | ||
| SAI1_CK1 | 未分配 | AM13E230x 上没有串行音频接口 |
| SAI1_CK2 | ||
| SAI1_D1 | ||
| SAI1_D2 | ||
| SAI1_D3 | ||
| SAI1_FS_A | ||
| SAI1_FS_B | ||
| SAI1_MCLK_A | ||
| SAI1_MCLK_B | ||
| SAI1_SCK_A | ||
| SAI1_SCK_B | ||
| SAI1_SD_A | ||
| SAI1_SD_B | ||
| SPI | ||
| SPI1_MISO | UC0_POCI | |
| SPI1_MOSI | UC0_TX_SDA_PICO | |
| SPI1_NSS | UC0_CTS_CS0 | |
| SPI1_SCK | UC0_RX_SCL_SCLK | |
| SPI2_MISO | UC1_TX_SDA_PICO | |
| I2S2_SD/SPI2_MOSI | UC1_POCI | |
| SPI2_MOSI/I2S2_SD | UC1_POCI | |
| SPI2_NSS | UC1_CS0 | |
| I2S2_WS/SPI2_NSS | UC1_CS0 | |
| SPI2_NSS/I2S2_WS | UC1_CS0 | |
| I2S2_CK/SPI2_SCK | UC1_RX_SCL_SCLK | |
| SPI2_SCK | UC1_RX_SCL_SCLK | |
| SPI3_MISO | UC3_CTS_CS0 | |
| I2S3_SD/SPI3_MOSI | UC3_TX_SDA_PICO | |
| SPI3_MOSI/I2S3_SD | UC3_TX_SDA_PICO | |
| I2S3_WS/SPI3_NSS | UC3_CTS_CS0 | |
| SPI3_NSS/I2S3_WS | UC3_CTS_CS0 | |
| I2S3_CK/SPI3_SCK | UC3_RX_SCL_SCLK | |
| SPI3_SCK/I2S3_CK | UC3_RX_SCL_SCLK | |
| SPI4_MISO | UC4_POCI | |
| SPI4_MOSI | UC4_TX_SDA_PICO | |
| SPI4_NSS | UC4_CS0 | |
| SPI4_SCK | UC4_RX_SCL_SCLK | |
| SPI2_SCK/I2S2_CK | UC1_RX_SCL_SCLK | |
| SPI3_SCK | UC3_RX_SCL_SCLK | |
| 计时器/PWM | ||
| TIM1_BKIN | 未分配 | Break1 输入(被 XBAR 取代) |
| TIM1_BKIN2 | 未分配 | Break2 输入(被 XBAR 取代) |
| TIM1_CH1 | MCPWM0_1A、MCPWM4_1A | |
| TIM1_CH1N | MCPWM0_1B、MCPWM4_1B | |
| TIM1_CH2 | MCPWM0_2A、MCPWM4_2A | |
| TIM1_CH2N | MCPWM0_2B、MCPWM4_2B | |
| TIM1_CH3 | MCPWM0_3A、MCPWM4_3A | |
| TIM1_CH3N | MCPWM0_3B、MCPWM4_3B | |
| TIM1_CH4 | MCPWM0_1A、MCPWM4_1A | |
| TIM1_CH4N | MCPWM0_1B、MCPWM4_1B | |
| TIM1_ETR | 未分配 | ETR = 外部触发器输入(被 XBAR 取代) |
| TIM15_BKIN | 未分配 | Break1 输入(被 XBAR 取代) |
| TIM15_CH1 | MCPWM3_1A、MCPWM4_2A | |
| TIM15_CH1N | MCPWM3_1B、MCPWM4_2B | |
| TIM15_CH2 | MCPWM3_2A | |
| TIM16_CH1 | MCPWM3_1A | |
| TIM16_CH1N | MCPWM3_1B | |
| TIM17_BKIN | 未分配 | Break1 输入(被 INPUTXBAR 取代) |
| TIM17_CH1 | MCPWM3_3A | |
| TIM2_CH1 | MCPWM4_1A | |
| TIM2_CH2 | MCPWM4_1B | |
| TIM2_CH3 | MCPWM4_2A | |
| TIM2_CH4 | MCPWM4_2B | |
| TIM2_ETR | 未分配 | ETR = 外部触发器输入(被 XBAR 取代) |
| TIM20_CH1 | MCPWM2_1A、MCPWM3_1A | |
| TIM20_CH1N | MCPWM2_1B、MCPWM3_1B | |
| TIM20_CH2 | MCPWM2_2A、MCPWM3_2A | |
| TIM20_CH2N | MCPWM2_2B、MCPWM3_2B | |
| TIM20_CH3 | MCPWM2_3A、MCPWM3_3A | |
| TIM20_CH3N | MCPWM2_3B、MCPWM3_3B | |
| TIM20_CH4 | MCPWM2_1A、MCPWM3_1A | |
| TIM20_CH4N | MCPWM2_1B、MCPWM3_1B | |
| TIM20_ETR | 未分配 | ETR = 外部触发器输入(被 XBAR 取代) |
| TIM3_CH1 | MCPWM4_3A | |
| TIM3_CH2 | MCPWM4_3B | |
| TIM3_CH3 | MCPWM4_1A | |
| TIM3_CH4 | MCPWM4_1B | |
| TIM3_ETR | 未分配 | ETR = 外部触发器输入(被 XBAR 取代) |
| TIM4_CH1 | MCPWM2_2A、MCPWM4_2A | |
| TIM4_CH2 | MCPWM2_2B、MCPWM4_2B | |
| TIM4_CH3 | MCPWM2_3A、MCPWM4_3A | |
| TIM4_CH4 | MCPWM2_3B、MCPWM4_4A | |
| TIM4_ETR | 未分配 | ETR = 外部触发器输入(被 XBAR 取代) |
| TIM5_CH1 | MCPWM3_1A | |
| TIM5_CH2 | MCPWM3_1B | |
| TIM5_CH3 | MCPWM3_2A | |
| TIM5_CH4 | MCPWM3_2B | |
| TIM8_BKIN | 未分配 | Break1 输入(被 XBAR 取代) |
| TIM8_BKIN2 | 未分配 | Break2 输入(被 XBAR 取代) |
| TIM8_CH1 | MCPWM1_1A、MCPWM4_2A | |
| TIM8_CH1N | MCPWM1_1B、MCPWM4_2B | |
| TIM8_CH2 | MCPWM1_2A、MCPWM4_3A | |
| TIM8_CH2N | MCPWM1_2B、MCPWM4_3B | |
| TIM8_CH3 | MCPWM1_3A、MCPWM4_1A | |
| TIM8_CH3N | MCPWM1_3B、MCPWM4_1B | |
| TIM8_CH4 | MCPWM1_1A、MCPWM4_2A | |
| TIM8_CH4N | MCPWM1_1B、MCPWM4_2B | |
| TIM8_ETR | 未分配 | ETR = 外部触发器输入(被 XBAR 取代) |
| TIM16_BKIN | 未分配 | Break1 输入(被 XBAR 取代) |
| TIM17_CH1N | MCPWM3_3B | |
| TIM2_CH1/TIM2_ETR | MCPWM4_1A | |
| TIM20_BKIN | 未分配 | Break1 输入(被 XBAR 取代) |
| TIM20_BKIN2 | 未分配 | Break2 输入(被 XBAR 取代) |
| TIM5_ETR | 未分配 | ETR = 外部触发器输入(被 XBAR 取代) |
| UART | ||
| UART4_RTS_DE | UC3_RTS_POCI | AM13E230x 中没有 DE(驱动器使能)信号 |
| UART4_DE/UART4_RTS | UC3_RTS_POCI | |
| UART4_CTS | UC1_CTS_CS0 | |
| UART4_CTS/UART4_NSS | UC1_CTS_CS0 | |
| UART4_RX | UC3_RX_SCL_SCLK | |
| UART4_TX | UC3_TX_SDA_PICO | |
| UART5_DE/UART5_RTS | UC4_RTS_POCI | |
| UART5_CTS | UC4_CTS_CS0 | |
| UART5_RTS_DE | UC4_RTS_POCI | |
| UART5_RX | UC4_RX_SCL_SCLK | |
| UART5_TX | UC4_TX_SDA_PICO | |
| UCPD1_CRS_SYNC | 未分配 | AM13E230x 中不支持 USB/USB 供电 |
| UCPD1_FRSTX | 未分配 | AM13E230x 中不支持 USB/USB 供电 |
| UCPD1_FRSTX1/UCPD1_FRSTX2 | 未分配 | AM13E230x 中不支持 USB/USB 供电 |
| USART1_CK | 未分配 | AM13E230x 中没有同步 UART 时钟 |
| USART1_CTS/USART1_NSS | UC0_CTS_CS0 | |
| USART1_DE/USART1_RTS | UC0_RTS_POCI | |
| USART1_CTS | UC0_CTS_CS0 | |
| USART1_RTS_DE | UC0_RTS_POCI | |
| USART1_RX | UC0_RX_SCL_SCLK | |
| USART1_TX | UC0_TX_SDA_PICO | |
| USART2_CK | 未分配 | AM13E230x 中没有同步 UART 时钟 |
| USART2_CTS/USART2_NSS | UC1_CTS_CS0 | |
| USART2_DE/USART2_RTS | UC1_RTS_POCI | |
| USART2_CTS | UC1_CTS_CS0 | |
| USART2_RTS_DE | UC1_RTS_POCI | |
| USART2_RX | UC1_RX_SCL_SCLK | |
| USART2_TX | UC1_TX_SDA_PICO | |
| USART3_CK | 未分配 | AM13E230x 中没有同步 UART 时钟 |
| USART3_CTS/USART3_NSS | UC2_CTS | |
| USART3_DE/USART3_RTS | UC2_RTS | |
| USART3_CTS | UC2_CTS | |
| USART3_RTS | UC2_RTS | |
| USART3_RTS_DE | UC2_RTS | |
| USART3_RX | UC2_RX_SCL | |
| USART3_TX | UC2_TX_SDA | |
| DEBUG | ||
| CRS_SYNC | 未分配 | AM13E230x 中没有 CRS = 时钟恢复系统 |
| SYS_JTDI | DEBUG_JTDI | |
| SYS_JTDO-SWO | DEBUG_JTDO-SWO | |
| SYS_JTRST | 未分配 | AM13E230x 中没有 JTAG TRST 信号 |
| RCC_MCO | XCLKOUT | 被 XCLKOUT 取代 |
| RTC_OUT2 | 未分配 | AM13E230x 中没有 RTC |
| RTC_REFIN | 未分配 | AM13E230x 中没有 RTC |
| SYS_JTCK-SWCLK | DEBUG_JTCK_SWCLK | JTAG 时钟/SW 时钟 |
| SYS_SWCLK-JTCK | DEBUG_JTCK_SWCLK | JTAG 时钟/SW 时钟 |
| SYS_JTMS-SWDIO | DEBUG_TMS_SWDIO | JTAG 测试模式选择/SW 数据 IO |
| SYS_SWDIO-JTMS | DEBUG_TMS_SWDIO | JTAG 测试模式选择/SW 数据 IO |
| SYS_TRACECLK | TRACE_CLK | 跟踪时钟 |
| SYS_TRACED0 | TRACE_DATA0 | 跟踪数据 0 |
| SYS_TRACED1 | TRACE_DATA1 | 跟踪数据 1 |
| SYS_TRACED2 | TRACE_DATA2 | 跟踪数据 2 |
| SYS_TRACED3 | TRACE_DATA3 | 跟踪数据 3 |