wm9713 Wolfson Microelectronics plc, wm9713 Datasheet - Page 119

• Manufacturer Part Number: wm9713
• Description: Ac?97 Audio + Touchpanel Codec
• Manufacturer: Wolfson Microelectronics plc

64h
74h
Pre-Production
Register 64h controls the input signal of the auxiliary DAC.
Register 74h controls the measurements for the touchpanel interface.
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REGISTER
REGISTER
ADDRESS
ADDRESS
15
14:12
11:0
9
8
7
6
5
4
3
2
1
0
BIT
BIT
XSLE
AUXDAC
SLT
AUXDAC
VAL
POLL
CTC
ADCSEL_
AUX4
ADCSEL_
AUX3
ADCSEL_
AUX2
ADCSEL_
AUX1
ADCSEL_
PRESSURE
ADCSEL_Y
ADCSEL_X
COO
LABEL
LABEL
0 (DC)
000 (Slot 5)
000h (min)
0
0 (Polling)
0 (disabled)
0 (disabled)
0 (disabled)
0 (disabled)
0 (disabled)
0 (disabled)
0 (disabled)
0 (single)
DEFAULT
DEFAULT
AUXDAC Input Select Control
0 = From AUXDACVAL[11:0] (for DC signals)
1 = From AC-Link (for AC signals)
AUXDAC Input Control (XSLE=1)
000 = Slot 5, bits 8-19
001 = Slot 6, bits 8-19
010 = Slot 7, bits 8-19
011 = Slot 8, bits 8-19
100 = Slot 9, bits 8-19
101 = Slot 10, bits 8-19
110 = Slot 11, bits 8-19
111 = Reserved
AUXDAC Input Control (XSLE=0)
000h = Minimum
FFFh = Full scale
Poll Measurement Control
Writing “1” initiates a measurement (when CTC is
not set)
AUXADC Measurement Mode
0 = Polling mode
1 = Continuous mode (for DMA)
AUX4 Measurement Enable Control
0 = Disable AUX4 measurement (pin 12)
1 = Enable AUX4 measurement (pin 12)
AUX3 Measurement Enable Control
0 = Disable AUX3 measurement (SPKVDD/3)
1 = Enable AUX3 measurement (SPKVDD/3)
AUX2 Measurement Enable Control
0 = Disable AUX2 measurement (pin 30)
1 = Enable AUX2 measurement (pin 30)
AUX1 Measurement Enable Control
0 = Disable AUX1 measurement (pin 29)
1 = Enable AUX1 measurement (pin 29)
Pressure Measurement Enable Control
0 = Disable pressure measurement
1 = Enable pressure measurement
Y Co-ordinate Measurement Enable Control
0 = Disable Y co-ordinate measurement
1 = Enable Y co-ordinate measurement
X Co-ordinate Measurement Enable Control
0 = Disable X co-ordinate measurement
1 = Enable X co-ordinate measurement
Co-ordinate Mode Control
0 = Single measurement
1 = Co-ordinate measurement
DESCRIPTION
DESCRIPTION
PP Rev 3.2 September 2008
WM9713L
Auxiliary DAC
REFER TO
Touchpanel
Interface
REFER TO
119