GS1503BCVE2 GENNUM [Gennum Corporation], GS1503BCVE2 Datasheet - Page 33
GS1503BCVE2
Manufacturer Part Number
GS1503BCVE2
Description
HD Embedded Audio CODEC Data Sheet
Manufacturer
GENNUM [Gennum Corporation]
Datasheet
1.GS1503BCVE2.pdf
(90 pages)
- Current page: 33 of 90
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Table 4-22: Audio Data Packet Word Descriptions
4.7.2 Audio Data Packet DID Setting
The audio group DID for audio input channels 1 to 4 (AIN1/2 and AIN3/4) is set in
DATAIDA[1:0] bits 1-0 of Host Interface register 014h. The audio group DID for audio
input channels 5 to 8 (AIN5/6 and AIN7/8) is set in DATAIDB[1:0] bits 3-2 of Host
Interface register 014h.
corresponding audio group DID.
When CASCADE is set LOW (external pin or register), the GS1503B will default to audio
groups 1 and 2, where AIN1/2 and AIN3/4 will be multiplexed with audio group 1 DID,
and AIN5/6 and AIN7/8 with audio group 2 DID.
Table 4-23: Audio Data Packet Group DID Host Interface Setting
GS1503B HD Embedded Audio CODEC
Data Sheet
37953 - 1
Name
ADF
DID
DBN
DC
CLK
CH1
CH2
CH3
CH4
ECC0-5
CS
Audio Group
1
2
3
4
No of Words
3
1
1
1
2
4
4
4
4
6
1
December 2009
Table 4-23
10-bit Data
Description
Ancillary Data Flag
Audio Group Data ID
Data Block Number
Data Count
Audio Clock Phase Data
Channel 1 audio data
Channel 2 audio data
Channel 3 audio data
Channel 4 audio data
Error correction code for lower 8 bits of first 24
words
Checksum. Calculates the sum of lower 9 bits of 22
words from DID
2E7h
1E6h
1E5h
2E4h
shows the 2-bit Host Interface setting for the
Host Interface Register Setting (2-bit)
11b
10b
01b
00b
Data
000h
3FFh
3FFh
2E7h
1E6h
1E5h
2E4h
Repeat 1-255
218h
–
–
–
–
–
–
–
Auto-Generation
Yes
See
Section 4.7.2
Yes
Yes
Yes
Yes
Yes
Table 4-23
in
33 of 90
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