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)