AK4682 Datasheet, PDF (35/43 Pages) Asahi Kasei Microsystems – Multi-channel CODEC with 2Vrms Stereo Selector

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