전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

WM9711 데이터시트(PDF) 56 Page - Wolfson Microelectronics plc

부품명 WM9711
상세설명  LOW POWER AUDIO CODEC FOR PORTABLE APPLICATIONS
PDF  66 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM9711 데이터시트(HTML) 56 Page - Wolfson Microelectronics plc

Back Button WM9711 Datasheet HTML 52Page - Wolfson Microelectronics plc WM9711 Datasheet HTML 53Page - Wolfson Microelectronics plc WM9711 Datasheet HTML 54Page - Wolfson Microelectronics plc WM9711 Datasheet HTML 55Page - Wolfson Microelectronics plc WM9711 Datasheet HTML 56Page - Wolfson Microelectronics plc WM9711 Datasheet HTML 57Page - Wolfson Microelectronics plc WM9711 Datasheet HTML 58Page - Wolfson Microelectronics plc WM9711 Datasheet HTML 59Page - Wolfson Microelectronics plc WM9711 Datasheet HTML 60Page - Wolfson Microelectronics plc Next Button
Zoom Inzoom in Zoom Outzoom out
 56 / 66 page
background image
WM9711L
Production Data
w
PD Rev 4.1 April 2004
56
Register 3Ah controls the SPDIF output.
REG
ADDR
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 WM9711L does not support double rate
SPDIF output (read-only)
13:12
SPSR
10
Indicates that the WM9711L 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 4Ch to 54h control the GPIO pins and virtual GPIO signals.
REG
ADDR
BIT
LABEL
DEFAULT
DESCRIPTION
REFER
TO
4Ch
all 1 (all inputs)
except unused
bits
Controls GPIO configuration as inputs or as outputs (note:
virtual GPIOs can only be inputs)
4Eh
all 1
Controls GPIO polarity (actual polarity depends on register
4Ch AND register 4Eh)
50h
all 0 (not sticky)
Makes GPIO signals sticky
52h
all 0 (OFF)
Enables wake-up for each GPIO signal
54h
= status of GPIO
inputs
GPIO pin status (read from inputs, write ‘0’ to clear sticky bits)
15
Controls Comparator 1 signal (virtual GPIO)
14
Controls Comparator 2 signal (virtual GPIO)
13-12
Unused
11
Controls Thermal sensor signal (virtual GPIO)
10-6
Unused
5
Controls GPIO5 (pin 48)
4
Controls GPIO4 (pin 47)
3
Controls GPIO3 (pin 46)
2
Controls GPIO2 (pin 45)
1
please
refer to
the
register
map
Controls GPIO1 (pin 44)
GPIO and
Interrupt
Control
Register 56h controls the use of GPIO pins for non-GPIO functions.
REG
ADDR
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
5
GE5
1 (GPIO)
Selects between GPIO5 and SPDIF_OUT function for pin 48
56h
2
GE2
1 (GPIO)
Selects between GPIO2 and IRQ function for pin 45
GPIO and
Interrupt
Control



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


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com