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WM9090ECS/R 데이터시트(PDF) 63 Page - Wolfson Microelectronics plc

부품명 WM9090ECS/R
상세설명  Ultra Low Power Audio Subsystem
PDF  81 Pages
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제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM9090ECS/R 데이터시트(HTML) 63 Page - Wolfson Microelectronics plc

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Production Data
WM9090
w
PD, November 2010, Rev 4.1
63
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
6
HPOUT1L_MU
TE
0
Left Headphone Output PGA Mute
0 = Un-mute
1 = Mute
5:0
HPOUT1L_VO
L [5:0]
10_1101
Left Headphone Output PGA Volume
-57dB to +6dB in 1dB steps
Register 1Ch Left Output Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R29 (1Dh)
Right Output
Volume
8
HPOUT1_VU
N/A
Headphone Output PGA Volume Update
Writing a 1 to this bit will update HPOUT1LVOL and
HPOUT1RVOL volumes simultaneously.
7
HPOUT1R_ZC
0
Right Headphone Output PGA Zero Cross Control
0 = Change gain immediately
1 = Change gain on zero cross only
6
HPOUT1R_MU
TE
0
Right Headphone Output PGA Mute
0 = Un-mute
1 = Mute
5:0
HPOUT1R_VO
L [5:0]
10_1101
Right Headphone Output PGA Volume
-57dB to +6dB in 1dB steps
Register 1Dh Right Output Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R34 (22h)
SPKMIXL
Attenuation
8
SPKMIX_MUT
E
1
SPKMIX Output mute
0 = Un-Mute
1 = Mute
7:6
IN1A_SPKMIX
_VOL [1:0]
00
IN1A to SPKMIX volume control
00 = 0dB
01 = -6dB
10 = -9dB
11 = -12dB
5:4
IN1B_SPKMIX
_VOL [1:0]
00
IN1B to SPKMIX volume control
00 = 0dB
01 = -6dB
10 = -9dB
11 = -12dB
3:2
IN2A_SPKMIX
_VOL [1:0]
00
IN2A to SPKMIX volume control
00 = 0dB
01 = -6dB
10 = -9dB
11 = -12dB
1:0
IN2B_SPKMIX
_VOL [1:0]
00
IN2B to SPKMIX volume control
00 = 0dB
01 = -6dB
10 = -9dB
11 = -12dB
Register 22h SPKMIXL Attenuation



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