AK8825 Datasheet, PDF (152/162 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

Status Register (R) [Sub Address 0x34]
to show Status of the AK8825
Sub Address 0x34
bit 7
bit 6
Reserved
Reserved
bit 5
Reserved
bit 4
Reserved
bit 3
Reserved
bit 2
Reserved
bit 1
EN284
[AK8825]
bit 0
EN21
BIT Register Name
bit 0
EN21
Encode 21 bit
bit 1
EN284
Encode 284 bit
bit 2
~
Reserved Reserved bit
bit 7
R/W
Definition
to indicate up-date timing of the Closed-Caption Data
R When EN21 bit is “1 “, the AK8825 waits for data input coming.
This bit becomes “0 “after data is written at the second byte (0x27).
to indicate up-date timing of the Closed-Caption Extended Data
R When EN284 bit is “1 “, the AK8822 waits for data input coming.
This bit becomes “0 “after data is written at the second byte (0x29).
R Reserved bit write “0 “.
Rev-E-00
152
2008/03