ak4628 AKM Semiconductor, Inc., ak4628 Datasheet - Page 36

• Manufacturer Part Number: ak4628
• Description: High Performance Multi Channel Audio Codec
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0211-E-02
Addr Register Name
Addr Register Name
0AH
09H
RSTN: Internal timing reset
ATS1-0: Digital attenuator transition time setting (see Table 14.)
PD1-0: Power-down control (0: Power-up, 1: Power-down)
PWDAN: Power-down control of DAC1-4
PWADN: Power-down control of ADC
PWVRN: Power-down control of reference voltage
DZFM3-0: Zero detect mode select (see Table 11.)
OVFE: Overflow detection enable
ATT speed
& Power Down Control
Zero detect
Default
0: Reset. DZF1-2 pins go to “H”, but registers are not initialized.
1: Normal operation
Initial: “00”, mode 0
PD1: Power down control of DAC1
PD2: Power down control of DAC2
PD3: Power down control of DAC3
PD4: Power down control of DAC4
0: Power-down
1: Normal operation
0: Power-down
1: Normal operation
0: Power-down
1: Normal operation
Initial: “0111”, disable
0: Disable, pin#33 becomes DZF2 pin.
1: Enable, pin#33 becomes OVF pin.
Default
OVFE
D7
0
D7
0
0
DZFM3
D6
0
PD4
D6
0
DZFM2
- 36 -
D5
1
ATS1
D5
0
DZFM1
D4
1
ATS0
D4
0
DZFM0
D3
1
PD3
D3
0
PWVRN
D2
1
PD2
D2
0
PWADN
D1
PD1
1
D1
0
[AK4628]
PWDAN
RSTN
2004/03
D0
D0
1
1