AK4636 Datasheet, PDF (75/105 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP

[AK4636]
Addr
03H
Register Name
Signal Select 2
R/W
Default
D7
PFSDO
R/W
1
D6
AOPS
R/W
0
D5
MGAIN1
R/W
0
D4
SPKG1
R/W
0
D3
SPKG0
R/W
0
D2
BEEPA
R/W
0
D1
PFDAC
R/W
0
D0
ADCPF
R/W
0
ADCPF: Select input signal to Programmable Filter/ALC.
0: SDTI
1: Output of ADC (default)
PFDAC: Select input signal to DAC.
0: SDTI (default)
1: Output of Programmable Filter/ALC
BEEPA: Switch Control of BEEP signal to Mono-Amp
0: OFF (default)
1: ON
When PMAO bit=“1”, this bit is enabled. When PMAO bit=“0”, AOUT pin goes to VSS1.
SPKG1-0: Select Speaker-Amp Output Gain (Table 55)
Default: “00”
DAC
BEEP
DACS
BEEPS
SPK
DACA
BEEPA
AOUT
Figure 65. Speaker and Mono Lineout-Amps switch control
MGAIN1: Mic-Amplifier Gain Control (Table 20)
MGAIN3-2 and MGAIN0 bits are D3, D1 and D0 of 02H. Default: “0001” (+20.0dB)
MS1012-E-01
- 75 -
2010/08