ak4682 AKM Semiconductor, Inc., ak4682 Datasheet - Page 34

• Manufacturer Part Number: ak4682
• Description: Multi-channel Codec With 2vrms Stereo Selector
• Manufacturer: AKM Semiconductor, Inc.

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Note: For addresses from 0EH to 1FH, data must not be written.
MS0610-E-01
Addr
0AH
0BH
0CH
0DH
00H
01H
02H
03H De-emphasis/ ATT speed DEM21 DEM20 DEM11 DEM10
04H
05H
06H
07H
08H
09H
Register Map
When PDN pin goes to “L”, the registers are initialized to their default values.
When RSTN bit goes to “0”, the internal timing is reset, but registers are not initialized to their default values.
Unused bits must contain a “0” data.
Input Selector Control 1 AOUT13 AOUT12 AOUT11 AOUT10
Input Selector Control 2 AOUT33 AOUT32 AOUT31 AOUT30 AOUT23 AOUT22 AOUT21 AOUT20
Stereo Matrix Control
DAC1 Rch Volume
DAC2 Rch Volume
DAC1 Lch Volume
DAC2 Lch Volume
Audio Data Format
ADC Rch Volume
ADC Lch Volume
Register Name
Clock Control
Powerdown 1
Powerdown 2
OAT1R7 OAT1R6 OAT1R5 OAT1R4 OAT1R3 OAT1R2 OAT1R1 OAT1R0
OAT2R7 OAT2R6 OAT2R5 OAT2R4 OAT2R3 OAT2R2 OAT2R1 OAT2R0
OAT1L7 OAT1L6 OAT1L5 OAT1L4 OAT1L3 OAT1L2 OAT1L1 OAT1L0
OAT2L7 OAT2L6 OAT2L5 OAT2L4 OAT2L3 OAT2L2 OAT2L1 OAT2L0
IATR7
IATL7
PL23
D7
0
0
0
0
IATR6
IATL6
ACKS
PL22
D6
0
0
0
PWANA
- 34 -
PWDA
DIFB1
IATL5
IATR5
DFS1
PL21
D5
PWAD
DIFB0
IATL4
IATR4
DFS0
PL20
D4
0
IATR3
DAC2
IATL3
PL13
AIN3
D3
0
0
0
0
CKSB1
SMAD
TDMA
IATL2
IATR2
DAC1
AIN2
PL12
D2
0
ATSAD ATSDA
CKSB0
SMDA
DIFA1
IATR1
IATL1
AIN1
PL11
D1
0
[AK4682]
DIFA0
IATR0
IATL0
RSTN
AIN0
PL10
MSB
2007/07
D0
0