OPENMV4 H7 PLUS说明
使用说明
- 使用ST-LINK无法连接OPENMV时，可以尝试连接RST引脚和GND引脚进入RESET后连接。
- 当前串口通信需要使用USB转TTL连接USART1(P1 TX)(P0 RX)。
- 用户RAM空间为512Kb AXI-SRAM，起始地址 0x24000000。
以下为引脚硬件的连接表
GPIO
| 引脚 |
作用 |
| PC0 |
LED_R |
| PC1 |
LED_G |
| PC2 |
LED_B |
USART1 串口
| 引脚 |
作用 |
| PB14 |
USART1 TX |
| PB15 |
USART1 RX |
SDRAM (FMC接口) IS42S32800 BANK1
| 引脚 |
作用 |
| PF0 |
FMC_A0 |
| PF1 |
FMC_A1 |
| PF2 |
FMC_A2 |
| PF3 |
FMC_A3 |
| PF4 |
FMC_A4 |
| PF5 |
FMC_A5 |
| PF12 |
FMC_A6 |
| PF13 |
FMC_A7 |
| PF14 |
FMC_A8 |
| PF15 |
FMC_A9 |
| PG0 |
FMC_A10 |
| PG1 |
FMC_A11 |
| PG4 |
FMC_BA0 |
| PG5 |
FMC_BA1 |
| PD14 |
FMC_D0 |
| PD15 |
FMC_D1 |
| PD0 |
FMC_D2 |
| PD1 |
FMC_D3 |
| PE7 |
FMC_D4 |
| PE8 |
FMC_D5 |
| PE9 |
FMC_D6 |
| PE10 |
FMC_D7 |
| PE11 |
FMC_D8 |
| PE12 |
FMC_D9 |
| PE13 |
FMC_D10 |
| PE14 |
FMC_D11 |
| PE15 |
FMC_D12 |
| PD8 |
FMC_D13 |
| PD9 |
FMC_D14 |
| PD10 |
FMC_D15 |
| PH8 |
FMC_D16 |
| PH9 |
FMC_D17 |
| PH10 |
FMC_D18 |
| PH11 |
FMC_D19 |
| PH12 |
FMC_D20 |
| PH13 |
FMC_D21 |
| PH14 |
FMC_D22 |
| PH15 |
FMC_D23 |
| PI0 |
FMC_D24 |
| PI1 |
FMC_D25 |
| PI2 |
FMC_D26 |
| PI3 |
FMC_D27 |
| PI6 |
FMC_D28 |
| PI7 |
FMC_D29 |
| PI9 |
FMC_D30 |
| PI10 |
FMC_D31 |
| PE0 |
FMC_NBL0 |
| PE1 |
FMC_NBL1 |
| PI4 |
FMC_NBL2 |
| PI5 |
FMC_NBL3 |
| PA7 |
FMC_SDNWE |
| PC4 |
FMC_SDNE0 |
| PC5 |
FMC_SDCKE0 |
| PG8 |
FMC_SDCLK |
| PG15 |
FMC_SDNCAS |
| PF11 |
FMC_SDNRAS |