Analog Devices Advantiv ADV7604 Hardware Manual page 354

CEC_TX_RETRY_TIMEOUT_RAW, CEC Arbitration Lost Raw Status , IO Map, Address
0x4C, [2]
Function
CEC_TX_RETRY_
TIMEOUT_RAW
0
1
Notes:
• A corresponding interrupt can be enabled for
CEC_TX_READY_MB1
Address 0x4F[3]). Refer to Section
• A corresponding interrupt can be enabled for
setting the mask
CEC_TX_ARBITRATION_LOST_MB2
additional information on the interrupt feature.
• A corresponding interrupt can be enabled for
setting the mask
CEC_TX_RETRY_TIMEOUT _MB2
additional information on the interrupt feature.
Figure 115 shows the state machine used to control the CEC message transmission process.
Rev. F August 2010
transmit message on CEC bus at same time. CEC transmit has lost
arbitration to second initiator. When this bit is set, the transmit section
stops transmitting and becomes a follower.
Description
Transmission timeout during transmission of last message
Transmit section tried transmitting last message up to number of times
indicated by TX_RETRY, but message was not transmitted successfully.
Failure due to no acknowledge flagged by follower or because a low drive
occurred on CEC bus.
CEC_TX_NACK_COUNTER stores value corresponding to number of
times transmission failed because of lack of acknowledge by follower.
CEC_TX_LOWDRIVE_COUNTER stores value corresponding to
number of times transmission failed because of a low drive.
(IO Map, Address 0x50[3]) or
14
CEC_TX_ARBITRATION_LOST_MB1
CEC_TX_RETRY_TIMEOUT _MB1
CEC_TX_READY_RAW
CEC_TX_READY_MB2
for additional information on the interrupt feature.
CEC_TX_ARBITRATION_LOST_RAW
(IO Map, Address 0x50[2]) or
(IO Map, Address 0x4F[2]). Refer to Section
CEC_TX_RETRY_TIMEOUT_RAW
(IO Map, Address 0x50[1]) or
(IO Map, Address 0x4F[1]). Refer to Section
354
ADV7604
by setting the mask
(IO Map,
by
14 for
by
14 for