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https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/922300/dac60501-not-able-to-write-into-data-register
您好！
将0xFFF 值写入 DAC60501后、读取默认值0x8000。
我们使用的是 Linux I2C 驱动程序、因此 I2C 时序周期一定不会出现问题。
谢谢、
Mukesh
您是否也尝试写入其他寄存器进行检查？ 还是只有 DATA_REG 发生这种情况？
请确认..
此致、
AK
