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我的问题是
1、能否通过SCI实现在线更新程序；
2、是否可提供参考的例程或资料
您好，
UCD3138芯片内置的boot ROM可通过PMBUS更新应用程序。
如果想通过串口更新，请参考下面帖子在英文E2E发帖咨询。
CCS/UCD3138064A: Bootloader Code of UCD3138064A - Power management forum - Power management - TI E2E support forums
