WM8961 datasheet(114/116 Pages) WOLFSON

Part #	WM8961

Description	Ultra-Low Power Stereo CODEC with 1W Stereo Class D Speaker Drivers and Ground Referenced Headphone Drivers

PDF	116 Pages

Scroll/Zoom	100%

Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

Logo

114 / 116 page

Pre-Production

WM8961

PP, August 2009, Rev 3.1

114

SETTING

COMMENT

0x0F - write

0x0000

Reset device if required

0x0F - read

Read Chip ID (=0x1801)

0x08 - write

0x01F4

Enable system clocks

0x57 - write

0x0020

Enable the write sequencer.

0x5A - write

0x0080

Start the write sequencer to configure pre-programmed

enable of the DAC playback (digital input to headphone

output) path. Analogue input PGAs still muted.

Allow enough time for the sequencer to finish

0x5D - read

Read status of write sequencer and wait until the

WSEQ_BUSY,bit0,=0 which indicates that the DAC

playback path has been configured. Then continue.

0x5A - write

0x0092

Start the write sequencer to configure pre-programmed

enable of the ADC record (line input to digital output)

path

Allow enough time for the sequencer to finish

0x5D - read

Read status of write sequencer and wait until the

WSEQ_BUSY,bit0,=0. Then continue.

0x00 - write

0x011F

Unmute left analogue input, leave input PGA volume

gain at default 0dB

0x01 - write

0x011F

Unmute right analogue input, leave input PGA volume

gain at default 0dB

Table 72 Register Settings for LRINPUT to ADC Record

WM8961 Datasheet(PDF) 114 Page - Wolfson Microelectronics plc

WM8961 Datasheet(HTML) 114 Page - Wolfson Microelectronics plc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL