CM119B
USB Audio Single Chip
The figure below shows a complete data transfer. After a START, MCU should send 7-bit slave address (7’b0111000)
first and then the 8th bit denotes a read transfer when it’s high; or a write transfer when it’s low. The first
acknowledgement is always from the CM119B.
In the write transfer, MCU keeps acting as the master and the transfer direction is not
gives an example of one byte write transfer.
changed. The following figure
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