如datasheet所述,ADS1212的数据输出寄存器有3字节24位,但是普遍精度达不到要求,最多只有21位,那么这21位有效数字取DOR中24位的高21位还是低21位呢?
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您好,在控制寄存器中有一位是bit order bit,用来控制是MSB first 还是LSB first,我理解的是如果为默认值为0,那么数据就是MSB first,如果配置为1的话,那么就是LSB first。
