WM9715LGEFLV WOLFSON [Wolfson Microelectronics plc], WM9715LGEFLV Datasheet - Page 69
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WM9715LGEFLV
Manufacturer Part Number
WM9715LGEFLV
Description
Manufacturer
WOLFSON [Wolfson Microelectronics plc]
Datasheet
1.WM9715LGEFLV.pdf
(77 pages)
- Current page: 69 of 77
- Download datasheet (907Kb)
Production Data
w
56h
58h
5Ch
ADDR
ADDR
ADDR
Register 56h (together with register 4Ch) controls the outputs ADCIRQ, PENDOWN, GENIRQ and SPDIF_OUT.
Register 58h controls several additional functions.
Register 5Ch controls several additional functions.
REG
REG
REG
5
4
3
2
15:13
10
3:2
1
0
15
14
13:12
11
10:9
8
7
6:5
4
3
2
1:0
BIT
BIT
BIT
GE5
GE4
GE3
GE2
COMP2DEL
SVD
DIE REV
WAKEEN
IRQ INV
AMUTE
C1REF
C1SRC
C2REF
C2SRC
DS
AMEN
VBIAS
ADCO
HPF
ENT
ASS
LABEL
LABEL
LABEL
1 (off)
1 (off)
1 (off)
1 (off)
0
0 (AVDD/2)
00 (OFF)
0 (AVDD/2)
00 (OFF)
0
0 (OFF)
00
0
0
0
00
DEFAULT
DEFAULT
000 (no delay)
0 (enabled)
Indicates device revision. 00=Rev.A, 01=Rev.B, 10=Rev.C
0 (no wake-up)
0 (not inverted)
DEFAULT
‘0’ enables the SPDIF_OUT pin (note that GC5 in register 4Ch
must also be set to 0, and SEN in register 2Ah to 1)
‘0’ enables the ADCIRQ pin (note that GC4 in register 4Ch must
also be set to 0).
‘0’ enables the PENDOWN pin (note that GC3 in register 4Ch
must also be set to 0).
‘0’ enables the GENIRQ pin (note that bit GC2 in register 4Ch
must also be set to 0).
Read-only bit to indicate DAC auto-muting
Selects Comparator 1 Reference Voltage
Selects Comparator 1 Signal Source
Selects Comparator 1 Reference Voltage
Selects Comparator 1 Signal Source
Selects differential microphone input pins. 0=MIC1
and MIC2, 1=LINEL and LINER
Enables DAC Auto-Mute
Selects analogue bias for lowest power, depending
on AVDD supply. 0X=3.3V, 10=2.5V, 11=1.8V
Selects source of SPDIF data. 0=from SDATAOUT,
1= from audio ADC
Disables ADC high-pass filter
Enables thermal sensor
Selects time slots for stereo ADC data. 00=slots 3
and 4, 01=7/8, 10=6/9, 11=10/11
Selects Comparator 2 delay
Disables VREF for lowest possible power
consumption
Enables GENIRQ interrupt wake-up
Inverts the GENIRQ signal (pin 45)
DESCRIPTION
DESCRIPTION
DESCRIPTION
Battery Alarm
Power Management
N/A
Interrupt Control
PD Rev 4.0 December 2007
Audio DACs, Stereo DACs
Battery Alarm
Analogue Inputs,
Microphone Input
Power Management
Digital Audio (SPDIF)
Output
Audio ADC
Analogue Audio Outputs,
Thermal Sensor
Audio ADC, ADC Slot
Mapping
REFER TO
REFER TO
WM9715L
Interrupt
Control
REFER TO
69
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