This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

mcu写入数据到40z80,使用0x44 ManufacturerBlockAccess()进行块写时,需要加数据长度吗?



使用smbus的总数据结构:16+44+06(长度:地址+数据)+0x00 + 0x40 + data1_LowByte + data1_HighByte + data2_LowByte + data2_HighByte+校验

需要长度吗,看到好多帖子都是需要加长度的。然而实际的文档没有见到长度。