Figure 115: State Machine Of Cec Transmitter - Analog Devices Advantiv ADV7604 Hardware Manual

CEC_TX_RETRY[2:0], CEC Transmission Retry Setting , CEC Map, Address 0x12, [6:4]
Function
CEC_TX_RETRY[
2:0]
xxx
001
CEC_TX_NACK_COUNTER[3:0], CEC Transmission Counter for no Acknowledge , CEC
Map, Address 0x14, [3:0]
Function
CEC_TX_NACK_
COUNTER[3:0]
xxx
000
CEC_TX_LOWDRIVE_COUNTER[3:0], CEC Transmission Counter Low Drive Detection ,
CEC Map, Address 0x14, [7:4]
Function
CEC_TX_LOWDR
IVE_COUNTER[3:
0]
xxx
000
Rev. F August 2010

Figure 115: State Machine of CEC Transmitter

Description
Number of times transmit module will retransmit a message if
transmission fails because follower does not acknowledge message or a
low drive is detected on CEC bus
Default value
Description
Number of times transmission of last message failed because of the lack
of acknowledge by the follower
Default value
Description
Number of times transmission failed because of a low drive detected on
CEC bus
Default value
355
ADV7604