CS8420 CIRRUS [Cirrus Logic], CS8420 Datasheet - Page 42

• Manufacturer Part Number: CS8420
• Description: DIGITAL AUDIO SAMPLE RATE CONVERTER
• Manufacturer: CIRRUS [Cirrus Logic]

11.18 User Data Buffer Control (19)
UD
UBM1-0
DETUI
EFTUI
11.19 Q-Channel Subcode Bytes 0 to 9 (20 - 29) (Read Only)
42
ABS SECOND
ABS MINUTE
ABS FRAME
ADDRESS
SECOND
MINUTE
FRAME
TRACK
INDEX
ZERO
7
0
7
The following 10 registers contain the decoded Q-channel subcode data
ABS SECOND
ABS MINUTE
ABS FRAME
ADDRESS
SECOND
MINUTE
FRAME
TRACK
INDEX
ZERO
0 - The U pin is an input. The U data is latched in on both rising and falling edges of
1 - The U pin is an output. The received U data is clocked out on both rising and falling edges
U data.
00 - Transmit all zeros mode (default)
01 - Block mode
10 - Reserved
11 - IEC consumer mode 4
0 - Allow U-data D to E buffer transfers (default)
1 - Inhibit U-data D to E buffer transfers
0 - Allow U-data E to F buffer transfers (default)
1 - Inhibit U-data E to F buffer transfer
User data pin (U) direction specifier
Sets the operating mode of the AES3 U bit manager
D to E U-data buffer transfer inhibit bit (valid in block mode only).
E to F U-data buffer transfer inhibit bit (valid in block mode only).
6
0
6
ABS SECOND
ABS MINUTE
ABS FRAME
ADDRESS
OLRCK. This setting also chooses the U pin as the source for transmitted
U data (default).
of ILRCK. This setting also chooses the U data buffer as the source of transmitted
SECOND
MINUTE
TRACK
FRAME
INDEX
ZERO
5
5
0
ABS SECOND
ABS MINUTE
ABS FRAME
ADDRESS
SECOND
MINUTE
FRAME
TRACK
INDEX
ZERO
UD
4
4
ABS SECOND
ABS MINUTE
ABS FRAME
CONTROL
SECOND
MINUTE
FRAME
TRACK
INDEX
UBM1
ZERO
3
3
ABS SECOND
ABS MINUTE
ABS FRAME
CONTROL
SECOND
MINUTE
TRACK
FRAME
INDEX
UBM0
ZERO
2
2
ABS SECOND
ABS MINUTE
ABS FRAME
CONTROL
SECOND
MINUTE
TRACK
FRAME
DETUI
INDEX
ZERO
1
1
CS8420
ABS SECOND
ABS MINUTE
ABS FRAME
DS245PP2
CONTROL
SECOND
MINUTE
FRAME
TRACK
INDEX
EFTUI
ZERO
0
0