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AK4141 Datasheet, PDF (38/96 Pages) Asahi Kasei Microsystems – NICAM/A2/EIA-J Digital Stereo Decoder | |||
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CONFIDENTIAL
[AK4141]
Addr
01H
Register Name
Clock Control
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
MCKE MCKD
FS[1:0]
0
CKS[2:0]
R/W R/W R/W R/W R/W R/W R/W R/W
0
0
0
0
0
0
0
0
CKS[2:0]
CKS1 bitã¨CKS0 bitã¯ããããMSN pinã¨ORãã¨ã£ã¦ãã¾ãã
CKS[2:0]
00
01
02
03
04
05
06
07
Master/Slave
Slave (default)
Master 128fs
Master 192fs
Master 256fs
Master 384fs
Master 512fs
Master 768fs
Master 1024fs
Table 20. ãã¹ã¿/ã¹ã¬ã¼ã
FS[1:0]: ãµã³ããªã³ã°ã¬ã¼ãã³ã³ããã¼ã«
RSTN bit= âLâã®æã«FS[1:0] bitãå¤ãããã¨ãã§ãã¾ãã
FS[1:0]
00
01
02
03
Sample Rate
48kHz (default)
32kHz
44.1kHz
reserved
Table 21. ãµã³ãã«ã¬ã¼ã
MCKE/MCKD: ãã¹ã¿ã¯ããã¯å¨æ³¢æ°é¸æ
MCKD bit
MCKE bit Sample Rate
0
0
Outputs âLâ (default)
0
1
Outputs Xâtal (or MCKI) frequency x 1/4.
1
0
Outputs Xâtal (or MCKI) frequency x 1/2.
1
1
Outputs Xâtal (or MCKI) frequency.
Table 22. Sample Rate
Note: MCKOâ¤512fs
MS0952-J-03
- 38 -
2013/12
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