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UB954/953不接Sensor时,写入Sensor寄存器无返回错误且观察953端I2C无波形



我们系统为 Sensor->UB953->UB954->SOC, 我们用的Sensor ID是 0x60,  0x60>>1 = 0x30, 当954寄存器TI954_REG_SLAVE_ID0 设为0x30, TI954_REG_ALIAS_ID0 为0x60 时,写Sensor初始化寄存器序列只有0x0100寄存器会返回错误,其余都成功,在写期间用示波器观察953端i2c无波形,也观察到在未对TI954_REG_SLAVE_ID0寄存器写入前,读出的缺省值也为0x30,所以我怀疑对0x30的写入没有到达953端的I2C上?

当Sensor ID 为 0x30 时 TI954_REG_SLAVE_ID0和TI954_REG_ALIAS_ID0如何设置才能让命令到达953端的I2C上?还有其它需要设置吗?