WM9713L_06 WOLFSON [Wolfson Microelectronics plc], WM9713L_06 Datasheet - Page 97

• Manufacturer Part Number: WM9713L_06
• Description: AC 97 Audio + Touchpanel CODEC
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

60h
62h
64h
Pre-Production
Registers 60h and 62h control the ALC and Noise Gate functions.
Register 64h controls the input signal of the auxiliary DAC.
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REGISTER
REGISTER
ADDRESS
ADDRESS
15:12
11:8
7:4
3:0
15:14
13:11
10:9
7
5
4:0
15
14:12
11:0
BIT
BIT
ALCL
HLD
DCY
ATK
ALCSEL
MAXGAIN
ZC
TIMEOUT
NGAT
NGG
NGTH
XSLE
AUXDACSLT
AUXDACVAL
LABEL
LABEL
0000 (0 ms)
11 (slowest)
1011 (-12dB)
0011 (192 ms)
0010 (24 ms)
00 (OFF)
111 (+30dB)
0 (OFF)
0 (hold gain)
00000 (-76.5dB)
0
000 (Slot 5)
000000000
DEFAULT
DEFAULT
Controls ALC threshold
Controls ALC hold time
Controls ALC decay time
Controls ALC attack time
Controls which channel ALC operates on. 00=none,
01=right only, 10=left only, 11=both
Controls upper gain limit for ALC
Controls time-out for zero-cross detection
Enables noise gate function
Selects noise gate type. 0=hold gain, 1=mute
Controls noise gate threshold
Selects input for AUXDAC. 0=from AUXDACVAL
(for DC signals), 1=from AC-Link slot (for AC
signals)
Selects input slot for AUXDAC (with XSLE=1)
AUXDAC Digital Input for AUXDAC (with XSLE=0).
000h= minimum, FFFh=full-scale
DESCRIPTION
DESCRIPTION
PP Rev 3.0 June 2006
WM9713L
Audio ADC,
Automatic
Level Control
Auxiliary DAC
REFER TO
REFER TO
97