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WM8961 Datasheet(PDF) 98 Page - Wolfson Microelectronics plc

Part # WM8961
Description  Ultra-Low Power Stereo CODEC with 1W Stereo Class D Speaker Drivers and Ground Referenced Headphone Drivers
PDF  116 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8961 Datasheet(HTML) 98 Page - Wolfson Microelectronics plc

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WM8961
Pre-Production
w
PP, August 2009, Rev 3.1
98
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R71 (47h)
Analogue
HP 2
8:6
HPL_VOL[2:0]
111
Secondary HPL PGA Volume
111
0dB (default)
110
-1dB
101
-2dB
100
-3dB
011
-4dB
010
-5dB
001
-6dB
000
-7dB
5:3
HPR_VOL[2:0]
111
Secondary HPR PGA Volume
111
0dB (default)
110
-1dB
101
-2dB
100
-3dB
011
-4dB
010
-5dB
001
-6dB
000
-7dB
2:0
HP_BIAS_BO
OST[2:0]
011
Boost bias into headphone driver
000:
x2
001:
Reserved
010:
Reserved
011:
x1
100-111: Reserved
Register 47h Analogue HP 2
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R82 (52h)
Charge
Pump B
1:0
CP_DYN_PWR[1:0]
0
Enable dynamic (Class W) power saving
00: dynamic power saving disabled
01: Reserved
10: Reserved
11: dynamic power saving enabled
Register 52h Charge Pump B
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R87 (57h)
Write
Sequencer 1
5
WSEQ_ENA
0
Write Sequencer Enable.
0: off
1: on
4:0
WSEQ_WRITE_INDEX[4:0]
0_0000
Sets the current Index in the Write Sequencer Memory. Writes
to the following write sequencer registers will affect this
memory location.
Register 57h Write Sequencer 1



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