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WM8739LEDS bảng dữ liệu(PDF) 27 Page - Wolfson Microelectronics plc

tên linh kiện WM8739LEDS
Giải thích chi tiết về linh kiện  STEREO AUDIO ADC
PDF  35 Pages
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nhà sản xuất  WOLFSON [Wolfson Microelectronics plc]
Trang chủ  http://www.wolfsonmicro.com
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WM8739LEDS bảng dữ liệu(HTML) 27 Page - Wolfson Microelectronics plc

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WM8739 / WM8739L
Advanced Information
AI Rev 2.2 September 2001
27
REGISTER MAP
The complete register map is shown in Table 20. The detailed description can be found in the
relevant text of the device description. There are 8 registers with 9 bits per register. These can be
controlled using either the 2 wire or 3 wire MPU interface.
REGISTER
B
15
B
14
B
13
B
12
B
11
B
10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
R0 (00h)
0
0
0
0
0
0
0
LRIN
BOTH
LIN
MUTE
00
LINVOL
R1 (02h)
0
0
0
0
0
0
1
RLIN
BOTH
RIN
MUTE
0
0
RINVOL
R5 (0Ah)
0
0
0
0
1
0
1
0000
HPOR
0
0
0
ADC
HPD
R6 (0Ch)
0
0
0
0
1
1
0
0
PWR
OFF
1
OSCPD
1
1
ADCPD
1
LINEIN
PD
R7 (0Eh)
0
0
0
0
1
1
1
0
0
MS
0
LRP
IWL
FORMAT
R8 (10h)
0
0
0
1
0
0
0
00
CLKI
DIV2
SR
BOSR
USB/
NORM
R9 (12h)
0
0
0
1
0
0
1
00000000
ACTIVE
R15(1Eh)
0
0
0
1
1
1
1
RESET
ADDRESS
DATA
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
4:0
LINVOL[0:4]
10111
( 0dB )
Left Channel Line Input Volume Control
11111 = +12dB . . 1.5dB steps down to
00000 = -34.5dB
7
LINMUTE
1
Left Channel Line Input Mute
1 = Enable Mute
0 = Disable Mute
0000000
Left Line In
8
LRINBOTH
0
Left to Right Channel Line Input Volume
and Mute Data Load Control
1 = Enable Simultaneous Load of
LINVOL[0:4] and LINMUTE to
RINVOL[0:4] and RINMUTE
0 = Disable Simultaneous Load
4:0
RINVOL[0:4]
10111
( 0dB )
Right Channel Line Input Volume
Control
11111 = +12dB . .1.5dB steps down to
00000 = -34.5dB
7
RINMUTE
1
Left Channel Line Input Mute
1 = Enable Mute
0 = Disable Mute
0000001
Right Line In
8
RLINBOTH
0
Right to Left Channel Line Input Volume
and Mute Data Load Control
1 = Enable Simultaneous Load of
RINVOL[0:4] and RINMUTE to
LINVOL[0:4] and LINMUTE
0 = Disable Simultaneous Load



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