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AK4591VQ Datasheet, PDF (22/41 Pages) Asahi Kasei Microsystems – 入力セレクタ付24bit 4ch ADC + 24bit 6ch DAC | |||
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[AK4591]
4) CONT3:ADC1ã³ã³ããã¼ã«
Command
Code
Write Read
26h 36h
Name
CONT3
D7
ASEL1[2]
D6
ASEL1[1]
D5
ASEL1[0]
D4
D3
D2
D1 D0 Default
SWA1 SWI1 PSAD1 TEST 0 0000 0000
â D7,D6,D5: ASEL1[2:0] ADC1 ï½²ï¾ï¾ï¾ï½¯ï¾ï½¾ï¾ï½¸ï¾ ï¾ï½¼ï¾ï½½ï¾è¨å®
ASEL1[2]
ASEL1[1]
ASEL1[0] ï½±ï¾
ï¾ï½¸ï¾å
¥åãã³
0
0
0
AINL1-,AINL1+,AINR1-,AINR1+
0
0
1
AINL3,AINR3
0
1
0
AINL4,AINR4
0
1
1
AINL5,AINR5
1
0
0
AINL6,AINR6
1
0
1
AINL7,AINR7
1
1
0
AINL8,AINR8
1
1
1
AINL9,AINR9
â¡ D4: SWA1 ADC SDATAåºåé¸æï¼[3.ãããã¯å³]åç
§ï¼
0:ADC1ã®SDATAåºåé¸æ
1:ADC2ã®SDATAåºåé¸æ
æ¬ã¬ã¸ã¹ã¿è¨å®å¾ãLRCLKã®ç«ã¡ä¸ãã(I2Sã¯ç«ã¡ä¸ãã)ã§åãæ¿ããã¾ãã
⢠D3: SWI1 ADC SDATAåºåé¸æï¼[3.ãããã¯å³]åç
§ï¼
0:é常åä½(SWA1ã§é¸æãããADCã®SDATAãé¸æ)
1:SDINãé¸æ
æ¬ã¬ã¸ã¹ã¿è¨å®å¾ãLRCLKã®ç«ã¡ä¸ãã(I2Sã¯ç«ã¡ä¸ãã)ã§åãæ¿ããã¾ãã
⣠D2:PSAD1 ADC1ãã¯ã¼ã»ã¼ã
0: é常åä½
1: ADC1é¨ãã¯ã¼ã»ã¼ã
ADC1ã使ç¨ããªãå ´åã1ã«ãããã¨ã«ããADC1ã®ãã¯ã¼ã»ã¼ããå¯è½ã¨ãªãã¾ãã
ï¼ADC1ã®ãã¸ã¿ã«åºåSDATAã¯ã000000hã«ãªãã¾ããï¼
é常åä½ã«æ»ãå ´åã¯ã0æ¸è¾¼ã¿ãè¡ã£ã¦ãã ããã
⤠D1:TEST
0: é常åä½
1: TESTã¢ã¼ãï¼ä½¿ç¨ããªãã§ä¸ãããï¼
⥠D0:0ãå
¥åãã¦ä¸ããã
注ï¼â ï½â¤ã®è¨å®å¤ã®ä¸ç·é¨ã¯åæå¤ã表ãã¾ãã
[MS0295-J-01]
- 22 -
2012/12
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