SW1(SD启动or EMMC启动)
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1. SW1 pin定义
PIN | Signal Name |
1 | GND |
2 | GND |
3 | BOOT_DATA1 |
4 | BOOT_DATA0 |
2. SD or EMMC启动方式
- SD卡启动方式(插一张SD卡启动的拨码图片)
- EMMC启动方式(插一张EMMC启动的拨码图片)