WM8962 Datasheet, PDF (222/295 Pages) Wolfson Microelectronics plc – Ultra-Low Power Stereo CODEC with Audio Enhancement DSP, 1W Stereo Class D Speaker Drivers and Ground Referenced Headphone Drivers

WM8962
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
5 HPOUTR_PGA_
0
Headphone Right PGA enable
ENA
0 = Disabled
1 = Enabled
4 SPKOUTL_PGA
0
Speaker Left PGA enable
_ENA
0 = Disabled
1 = Enabled
3 SPKOUTR_PGA
0
Speaker Right PGA enable
_ENA
0 = Disabled
1 = Enabled
1 HPOUTL_PGA_
0
HPOUTL_VOL (Left Headphone Output PGA) Mute
MUTE
0 = Un-mute
1 = Mute
0 HPOUTR_PGA_
0
HPOUTR_VOL (Right Headphone Output PGA) Mute
MUTE
0 = Un-mute
1 = Mute
Register 1Ah Pwr Mgmt (2)
REGISTER
ADDRESS
R27 (1Bh)
Additional
Control (3)
BIT
LABEL
DEFAULT
DESCRIPTION
4 SAMPLE_RATE
1
Selects the Integer or Fractional value of the
_INT_MODE
SAMPLE_RATE register.
0 = 11.025k, 22.05k, 44.1k or 88.2kHz
1 = 8k, 12k, 16k, 24k, 32k, 48k or 96kHz
2:0 SAMPLE_RATE
000
Selects the Sample Rate (fs)
[2:0]
000 = 44.1kHz, 48kHz
001 = 32kHz
010 = 22.05kHz, 24kHz
011 = 16kHz
100 = 11.025kHz, 12kHz
101 = 8kHz
110 = 88.2kHz, 96kHz
111 = Reserved
Register 1Bh Additional Control (3)
REGISTER
ADDRESS
R28 (1Ch)
Anti-pop
BIT
LABEL
DEFAULT
DESCRIPTION
4 STARTUP_BIAS
0
Enables the Start-Up bias current generator
_ENA
0 = Disabled
1 = Enabled
3 VMID_BUF_EN
0
VMID Buffer Enable
A
0 = Disabled
1 = Enabled
2
VMID_RAMP
0
Enables VMID soft ramp-up
0 = Disabled
1 = Enabled
Register 1Ch Anti-pop
222
Rev 4.3