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參數(shù)資料
| 型號： | GS1503-CFZ |
| 廠商： | Gennum Corporation |
| 元件分類： | Codec |
| 英文描述： | HD EMBEDDED AUDIO CODEC |
| 中文描述： | 高清嵌入式音頻編解碼 |
| 文件頁數(shù)： | 66/83頁 |
| 文件大小： | 815K |
| 代理商： | GS1503-CFZ |
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G
Audio
Control
Packet
ACPG4_DET
Audio group 4 control packet detect. When set
HIGH, audio control packets with group 4 DID have
been detected in the incoming Luma video
data stream.
020
7
R
0
ACPG3_DET
Audio group 3 control packet detect. When set
HIGH, audio control packets with group 3 DID have
been detected in the incoming Luma video
data stream.
6
R
0
ACPG2_DET
Audio group 2 control packet detect. When set
HIGH, audio control packets with group 2 DID have
been detected in the incoming Luma video
data stream.
5
R
0
ACPG1_DET
Audio group 1 control packet detect. When set
HIGH, audio control packets with group 1 DID have
been detected in the incoming Luma video
data stream.
4
R
0
RSV
Not used.
3
-
0
CTRONB
Ch5-8 audio control packet demultiplex enable.
When set HIGH, the audio control packets in the
Luma channel of the video data stream for audio
channels 5 to 8 will be demultiplexed.
2
R/W
1
CTRIDB[1:0]
Ch5-8 audio control packet DID setting. Designates
the audio control packet DID for audio channels 5
to 8.
See Table 13
. The default setting is audio
group 2.
1-0
R/W
10b
AF_NOB[8:0]
Ch5-8 audio frame number. Designates the audio
frame number for audio channels 5 to 8.
021
022
0
7-0
R/W
0
RATEB[2:0]
Ch5-8 sampling frequency. Designates the audio
sampling frequency for audio channels 5 to 8, taken
from the RATE word of the audio control packet as
defined in SMPTE 299M.
023
3-1
R/W
0
ASXB
Ch5-8 synchronization. When set HIGH, the "asx" bit
of the audio control packet RATE word designates
audio channels 5 to 8 as asynchronous, as per
SMPTE 299M. When set LOW, the "asx" bit of the
audio control packet RATE word designates
synchronous audio.
0
R/W
0
DEL1-2B[25:0]
Ch5/6 delay data. Designates the accumulated
audio processing delay relative to video for audio
channels 5 and 6.
024
025
026
027
1-0
7-0
7-0
7-0
R/W
0
DEL3-4B[25:0]
Ch7/8 delay data. Designates the accumulated
audio processing delay relative to video for audio
channels 7 and 8.
028
029
02A
02B
1-0
7-0
7-0
7-0
R/W
0
RSRVB[17:0]
Ch5-8 reserve words. Designates the value set in
the RSRV words of the audio control packet for
audio channels 5 to 8, as per SMPTE 299M.
02C
02D
02E
1-0
7-0
7-0
R/W
0
Table 14: Demultiplex Mode Host Interface Registers (Continued)
CONTROL
ITEM
NAME
DESCRIPTION
ADDRESS
BIT
R/W
DEFAULT
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