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WM9713 Datasheet(PDF) 95 Page - Wolfson Microelectronics plc

Part # WM9713
Description  AC 97 AUDIO TOUCHPANEL CODEC
PDF  111 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM9713 Datasheet(HTML) 95 Page - Wolfson Microelectronics plc

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Preliminary Technical Data
WM9713L
1
PTD, March 2004, Rev 2.2
95
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
15
CTRL
0 (GPIO reg)
Specifies how the PCM interface pins are
controlled.
14:13
MODE
10 (master
mode)
PCM interface mode when PCMCTRL=1
12
SWAP
0 (no swap)
PCM data swap
11:9
DIV
010 (1/4)
Voice DAC clock to PCMCLK divider
reserved
7
CP
0 (normal)
PCMCLK polarity
6
FSP
0
right, left and I
2S modes – PCMFS polarity
DSP Mode – mode A/B select
5:4
SEL
00 (LandR
data)
PCM ADC channel select
3:2
WL
10 (24 bits)
PCM Data Word Length
36h
1:0
FMT
10 (I
2S)
PCM Data Format Select
PCM Codec
Register 36h controls the PCM codec.
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
15
V
0
Validity bit; ‘0’ indicates frame valid, ‘1’ indicates
frame not valid
14
DRS
0
Indicates that the WM9713L does not support
double rate SPDIF output (read-only)
13:12
SPSR
10
Indicates that the WM9713L only supports 48kHz
sampling on the SPDIF output (read-only)
11
L
0
Generation level; programmed as required by user
10:4
CC
0000000
Category code; programmed as required by user
3
PRE
0
Pre-emphasis; ‘0’ indicates no pre-emphasis, ‘1’
indicates 50/15us pre-emphasis
2
COPY
0
Copyright; ‘0’ indicates copyright is not asserted,
‘1’ indicates copyright
1
AUDIB
0
Non-audio; ‘0’ indicates data is PCM, ‘1’ indicates
non-PCM format (e.g. DD or DTS)
3Ah
0
PRO
0
Professional; ‘0’ indicates consumer, ‘1’ indicates
professional
Digital Audio
(SPDIF)
Output
Register 3Ah controls the SPDIF output.



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