AK4683_07 Datasheet, PDF (66/84 Pages) Asahi Kasei Microsystems – Asynchronous Multi-Channel Audio CODEC with DIR/T

[AK4683]
■ Register Definitions
Addr
00H
Register Name
Powerdown 1
Default
D7
D6
D5
D4
D3
D2
D1
D0
PWXTL MUTEN PWVR PWHP
0
SMAD SMDA RSTN1
1
0
1
0
0
0
0
1
RSTN1: Internal timing reset
0: Reset. DZF pin go to “H”, but 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
PWHP: Power management for headphone amplifier
0: Power OFF (default)
1: Power ON
PWVR: Power management for reference voltage
0: Power OFF
1: Power ON (default)
MUTEN: Bias voltage control for headphone amp
0: bias = 0V (default).
1: Normal operation. Bias = 0.5xHVDD(typ).
PWXTL: Power management for X’tal oscillator
0: Power OFF
1: Power ON (default)
MS0427-E-02
- 66 -
2007/04