Analog Devices Advantiv ADV7604 Hardware Manual page 353

Register Name
CEC_TX_FRAME_DATA12[7:0]
CEC_TX_FRAME_DATA13[7:0]
CEC_TX_FRAME_DATA14[7:0]
CEC_TX_FRAME_LENGTH[4:0], Length of the Next Outgoing Message , CEC Map, Address
0x10, [4:0]
Function
CEC_TX_FRAME
_LENGTH[4:0]
xxxxx
00000
CEC_TX_ENABLE, CEC Message Transmission Enable , CEC Map, Address 0x11, [0]
Function
CEC_TX_ENABL
E
0
1
The ADV7604 features three raw statuses for the transmission of CEC messages:
• CEC_TX_READY_RAW
• CEC_TX_ARBITRATION_LOST_RAW
• CEC_TX_RETRY_TIMEOUT_RAW
Only one of these statuses can be set at a time. Any of these will cause the CEC transmit module to
stop the transmission process immediately.
CEC_TX_READY_RAW, CEC Transmit Module Ready Raw Status , IO Map, Address 0x4C,
[0]
Function
CEC_TX_READY
_RAW
0
1
CEC_TX_ARBITRATION_LOST_RAW, CEC Arbitration Lost Raw Status , IO Map, Address
0x4C, [1]
Function
CEC_TX_ARBITR
ATION_LOST_RA
W
0
1
Rev. F August 2010
CEC Map
Address
0x0D
0x0E
0x0F
Description
Number of bytes in outgoing message including header
Default value
Description
Do not use
Host sets this bit to 1 to start the transmission of a message
Description
Last outgoing message failed to be transmitted or/and the CEC transmit
section is not ready yet to transmit new message
Last message in transmitter buffer transmitted successfully and transmit
module is ready to accept and transmit next message
Description
No arbitration lost during transmission of last message.
More than one CEC initiator, including CEC transmitter itself, wants to
Description
Byte 12 of the next outgoing message
Byte 13 of the next outgoing message
Byte 14 of the outgoing message
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ADV7604