wm9713 Wolfson Microelectronics plc, wm9713 Datasheet - Page 109

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

3Ch
* “0” corresponds to “ON”, if and only if the corresponding bit in register 26h is also 0.
Pre-Production
Register 3Ch is for power management additional to the AC’97 specification. Note that the actual state of each circuit
block depends on both register 3Ch AND register 26h.
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REGISTER
ADDRESS
15
14
13
12
11
10
9
7
6
5
4
3
2
1
0
BIT
PADCPD
VMID1M
TSHUT
VXDAC
AUXDAC
VREF
PLL
DACL
DACR
ADCL
ADCR
HPLX
HPRX
SPKX
MX
LABEL
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
DEFAULT
Touchpanel / AUXADC Disable Control
1 = Disabled
0 = Enabled
1Meg VMID String Disable Control
1 = Disabled
0 = Enabled
Thermal Shutdown Disable Control
1 = Disabled
0 = Enabled
Voice DAC Disable Control
1 = Disabled
0 = Enabled
AUXDAC Disable Control
1 = Disabled
0 = Enabled
VREF Disable Control
1 = Disabled
0 = Enabled
PLL Disable Control
1 = Disabled
0 = Enabled
Left DAC Disable Control
1 = Disabled
0 = Enabled
Right DAC Disable Control
1 = Disabled
0 = Enabled
Left ADC Disable Control
1 = Disabled
0 = Enabled
Right ADC Disable Control
1 = Disabled
0 = Enabled
Left Headphone Mixer Disable Control
1 = Disabled
0 = Enabled
Right Headphone Mixer Disable Control
1 = Disabled
0 = Enabled
Speaker Mixer Disable Control
1 = Disabled
0 = Enabled
Mono Mixer Disable Control
1 = Disabled
0 = Enabled
DESCRIPTION
PP Rev 3.2 September 2008
WM9713L
Power
Management
REFER TO
109