AOC P/N : 41A50-144 - Manual (Page 60)

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2.7.1 Serial Communication Protocol
In the serial communication between the microcontroller and the gmZAN1, the microcontroller always acts as an
initiator while the gmZAN1 is always the target. The following timing diagram describes the protocol of the serial
channel of the gmZAN1 chip.
Figure 10. Timing Diagram of the gmZAN1 Serial Communication