AK4618 Datasheet, PDF (50/60 Pages) Asahi Kasei Microsystems – 192kHz 24-bit 6ch/12ch Audio CODEC with Microphone Interface

[AK4618]
■ Register Definitions
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
00H Power Management 1
MS
PMMB PMADC PMDAC PMAD56 PMAD34 PMAD12 RSTN
R/W
RD
R/W R/W R/W R/W R/W R/W R/W
Default
0
1
1
1
1
1
1
1
RSTN: Internal timing reset
0: Reset.
1: Normal operation (default)
PMAD12/34/56: Power management of ADC1-6 (0: Power-down, 1: Normal operation)
PMAD12: Power management control of ADC1 and ADC2
PMAD34: Power management control of ADC3 and ADC4
PMAD56: Power management control of ADC5 and ADC6
PMDAC: Power management of DAC1-6
0: All DAC’s Power-down. PMDA1-6 bits are invalid.
1: Normal operation. (default) PMDA1-6 bits are valid.
PMADC: Power management of mono-stereo
0: All ADC’s Power-down.
1: Normal operation. (default)
PMMB: Power management of microphone bias
0: Power-down
1: Normal operation (default)
MS : Master Mode Select
0: Slave Mode (default)
1: Master Mode
Addr Register Name
D7
01H Power Management 3
0
R/W
RD
Default
0
D6
D5
D4
D3
D2
D1
D0
0 PMDA6 PMDA5 PMDA4 PMDA3 PMDA2 PMDA1
RD
R/W R/W R/W R/W R/W R/W
0
1
1
1
1
1
1
PMDA6-1: Power management of DAC1-6 (0: Power-down, 1: Normal operation)
PMDA1: Power management control of DAC1
PMDA2: Power management control of DAC2
PMDA3: Power management control of DAC3
PMDA4: Power management control of DAC4
PMDA5: Power management control of DAC5
PMDA6: Power management control of DAC6
Addr
02H
Register Name
System Clock
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
CKS1 CKS0 DFS1 DFS0
0
0
0
ACKS
R/W R/W R/W R/W
RD
RD
RD
R/W
1
0
0
0
0
0
0
0
ACKS: Master Clock Frequency Auto Setting Mode Enable
0: Disable, Manual Setting Mode
1: Enable, Auto Setting Mode
Master clock frequency is detected automatically at ACKS bit “1”. In this case, the setting of DFS are
ignored. When this bit is “0”, DFS0, 1 set the sampling speed mode.
015000617-E-00
- 50 -
2015/01