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请问下，TPS929120，怎么把他的地址改成跟TPS929120A一样地址第三位为1，其他0-3的地址用外部硬件控制 ，还有请问下，CRC是怎么计算。请描述下，计算方法。
HI 地址应该是没法改的。
CRC计算你可以参照一下美国那边的回复：
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1051964/tps929120-q1-how-does-tps929120-q1-calculate-crc-when-sending-data?tisearch=e2e-sitesearch&keymatch=tps929120%2520%2520crc#
e2e.ti.com/.../tps929120-q1-crc-calculation-problem
