
[AK4371]
MS0596-E-00
2007/04
- 54 -
Addr
0DH
Register Name
Headphone Out Select
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
RIN3HR
R/W
0
RIN3HL
R/W
0
LIN3HR
R/W
0
LIN3HL
R/W
0
RIN2HR
R/W
0
RIN2HL
R/W
0
LIN1HR
R/W
0
RIN1HL
R/W
0
RIN1HL: RIN1 signal is added to the left channel of the Headphone-Amp
0: OFF (default)
1: ON
LIN1HR: LIN1 signal is added to the right channel of the Headphone-Amp
0: OFF (default)
1: ON
RIN2HL: RIN2 signal is added to the left channel of the Headphone-Amp
0: OFF (default)
1: ON
RIN2HR: RIN2 signal is added to the right channel of the Headphone-Amp
0: OFF (default)
1: ON
LIN3HL: LIN3 signal is added to the left channel of the Headphone-Amp
0: OFF (default)
1: ON
LIN3HR: LIN3 signal is added to the right channel of the Headphone-Amp
0: OFF (default)
1: ON
RIN3HL: RIN3 signal is added to the left channel of the Headphone-Amp
0: OFF (default)
1: ON
RIN3HR: RIN3 signal is added to the right channel of the Headphone-Amp
0: OFF (default)
1: ON
Addr
Register Name
D7
0EH
Headphone ATT
0
R/W
RD
Default
0
D6
HPZ
R/W
0
D5
D4
D3
D2
D1
D0
HMUTE
R/W
0
ATTH4
R/W
0
ATTH3
R/W
0
ATTH2
R/W
0
ATTH1
R/W
0
ATTH0
R/W
0
ATTH4-0: Setting of the attenuation value of output signal from Headphone (Table 25)
Default: HMUTE bit = “0”, ATTH4-0 bits = “00H” (0dB)
Setting of ATTH4-0 bits is enabled at HMUTE bit is “0”.
HMUTE: Mute control for Headphone-Amp
0: Normal operation. ATTH4-0 bits control attenuation value. (default)
1: Mute. ATTH4-0 bits are ignored.
HPZ: Headphone-Amp Pull-down Control
0: Shorted to GND (default)
1: Pulled-down by 200k
Ω
(typ)