ak4682 AKM Semiconductor, Inc., ak4682 Datasheet - Page 35

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

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MS0610-E-01
Addr
Addr
01H
00H
Addr
02H
Register Definitions
RSTN: Internal timing reset
SMDA: DAC Soft Mute Enable
SMAD: ADC Soft Mute Enable
PWANA: Power management for 2Vrms analog I/O
PWAD: Power-down control of ADC
PWDA: Full-Power-down control of DAC1-2
DIFA1-0, TDMA: Audio format control for PORTA
DIFB1-0: Audio format control for PORTB
Audio Data Format
Default
Default
Default
Register Name
Register Name
Register Name
Powerdown 1
Powerdown 2
0: Reset. Registers are not initialized.
1: Normal operation (default)
0: Normal operation (default)
1: All DAC outputs soft-muted
0: Normal operation (default)
1: ADC outputs soft-muted
0: Power OFF
1: Power ON (default)
0: Power-down
1: Normal operation (default)
0: Power-down
1: Normal operation (default)
Refer Table 13, Table 14.
Refer Table 15.
D7
D7
D7
0
0
0
0
0
0
D6
D6
D6
0
0
0
0
0
0
- 35 -
PWANA
PWDA
DIFB1
D5
D5
D5
1
1
1
PWAD
DIFB0
D4
D4
D4
1
0
0
1
D3
D3
D3
0
0
0
0
0
0
SMAD
TDMA
D2
D2
D2
0
0
0
0
SMDA
DIFA1
D1
D1
D1
0
0
0
1
[AK4682]
DIFA0
RSTN
2007/07
D0
D0
D0
1
1
0
0