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AK4141 Datasheet, PDF (57/96 Pages) Asahi Kasei Microsystems – NICAM/A2/EIA-J Digital Stereo Decoder | |||
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CONFIDENTIAL
[AK4141]
Addr
41H
Register Name
System Select
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
ASD
SYS[3:0]
R/W R/W R/W R/W R/W R/W R/W R/W
0
0
0
0
1
1
1
1
ASD
èªåã·ã¹ãã æ¤åº(ASD)ã®æå¹è¨å®ããã®ãããã« âï¼âãæ¸ãè¾¼ãã¨ASDãã¯ãã¾ããASDãçµããã¨
èªåçã« â0âãè¿ãã¾ãã
ASD
Automatic system detection
0
Disabled
(default)
1
Enabled
Table 41. èªåã·ã¹ãã æ¤åº
SYS[3:0]
TVã·ã¹ãã ã®é¸æããã®ã¬ã¸ã¹ã¿ã¯ASDãå§ã¾ãã¨ASDãåªå
ããASDãæå¹ã§ããéã¯èªã¿åãå°ç¨
ã«ãªãã¾ãããASDãçµããã¨R/Wãè¿ãã¾ããASDãã·ã¹ãã ãç¹å®ã§ããªãã£ãå ´åãSYS[3:0]ã¯
0xFããã³ã¼ãã¯FM-Stereo (Radio - Europe)ã«ãªããã¨ã«æ³¨æãã¦ãã ããã
SYS[3:0] TV System
00H B/G
01H B/G
02H L
03H I
04H D/K
05H D/K
06H D/K
07H D/K
08H M/N
09H M/N
0AH M/N
0BH FM-Radio
0CH-0EH FM-Radio
0FH FM-Radio
Sound Carrier Positions Sound Modulation
5.5/5.7421875
FM-Stereo (A2)
5.5/5.85
FM-Mono/NICAM
6.5/5.85
AM-Mono/NICAM
6.0/6.552
FM-Mono/NICAM
6.5/6.2578125
FM-Stereo (A2, D/K1)
6.5/6.7421875
FM-Stereo (A2, D/K2)
6.5/5.7421875
FM-Stereo (A2, D/K3)
6.5/5.85
FM-Mono/NICAM (D/K, NICAM)
4.5/4.724212
FM-Stereo (A2)
4.5
FM-Stereo (EIA-J)
4.5
N/A
4.5
FM-Stereo (Radio - US)
4.5
FM-Stereo (Radio - Europe)
4.5
Unknown/FM-Stereo (Radio - Europe)
Table 42. TVã·ã¹ãã é¸æ (N/A: Not available)
(default)
MS0952-J-03
- 57 -
2013/12
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