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AK4141 Datasheet, PDF (69/96 Pages) Asahi Kasei Microsystems – NICAM/A2/EIA-J Digital Stereo Decoder | |||
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CONFIDENTIAL
[AK4141]
Addr
54H
Register Name
Status Pin Control
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
ASTAT STAP STAE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
0
ASTAT
é³å£°åºåçµæã®ã¹ãã¼ã¿ã¹ãã§ã³ã¸ã¸ã®åæ è¨å®ã â1â ã®æãé³å£°åºåçµæ(LRSLã¾ãã¯RRSL)ã®å¤å
ã§INT pin ãã¢ã¯ãã£ãã«ãã¾ã (INT pinãSTAE bitã§ã¤ãã¼ãã«æ)ãã¹ãã¼ã¿ã¹ã¬ã¸ã¹ã¿ã®readã§INT
pinã¯ã¯ãªã¢ããã¾ãã
ASTAT
0
1
Status Change Output (only active when STAE = 1)
LRSL or RRSL change does not affect INT pin.
LRSL or RRSL change makes INT pin active.
Table 70. Status Change Output
(default)
STAP
ã¹ãã¼ã¿ã¹ãã§ã³ã¸åºåæ¥µæ§ (INT pin 極æ§)
STAP
0
1
Status Change Output Polarity
Active high
Active low
Table 71. Status Change Output Polarity
(default)
STAE
ã¹ãã¼ã¿ã¹ãã§ã³ã¸åºåã¤ãã¼ãã«ã â1âã§INT pinãã¤ãã¼ãã«ããã¾ããã¤ãã¼ãã«æãINT pinã¯ã¹ãã¼ã¿ã¹ã
ã§ã³ã¸ã¬ã¸ã¹ã¿(64H)ã®å¤åã表ãã¾ããã¹ãã¼ã¿ã¹ãã§ã³ã¸ã¬ã¸ã¹ã¿ã®readã«ããINT pinã¯ã¯ãªã¢ããã¾ãã
STAE
0
1
Status Change Output
Disabled
Enabled
Table 72. Status Change Output
(default)
MS0952-J-03
- 69 -
2013/12
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