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WM8945ECS/R Datenblatt(PDF) 126 Page - Wolfson Microelectronics plc

Teilenummer WM8945ECS/R
Bauteilbeschribung  Mono Low-Power CODEC with Video Buffer and Touch Panel Controller
PDF  169 Pages
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Hersteller  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8945ECS/R Datenblatt(HTML) 126 Page - Wolfson Microelectronics plc

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WM8945
Production Data
w
PD, May 2011, Rev 4.1
126
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R20 (14h)
Control
Interface
2
SPI_OD
0
SDOUT pin configuration
(applies to 4-wire mode only)
0 = SDOUT output is CMOS
1 = SDOUT output is open drain
1
SPI_4WIRE
1
SPI control mode select
0 = 3-wire using bidirectional SDA
1 = 4-wire using SDOUT
0
AUTO_INC
0
Enables address auto-increment
(applies to 2-wire / I2C mode only)
0 = Disabled
1 = Enabled
Register 14h
Control Interface
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R21 (15h)
DAC Control
1
8
DAC_MUTEAL
L
1
DAC Digital Mute for All Channels:
0 = Disable Mute
1 = Enable Mute on all channels
4
DAC_AUTOMU
TE
1
DAC Auto-Mute Control
0 = Disabled
1 = Enabled
0
DACL_DATINV
0
Left DAC Invert
0 = Left DAC output not inverted
1 = Left DAC output inverted
Register 15h
DAC Control 1
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R22 (16h)
DAC Control
2
4
DAC_VOL_RA
MP
1
DAC Volume Ramp control
0 = Disabled
1 = Enabled
0
DAC_SB_FLT
0
Selects DAC filter characteristics
0 = Normal mode
1 = Sloping stopband mode
Register 16h
DAC Control 2



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