WM8980CGEFL/RV WOLFSON [Wolfson Microelectronics plc], WM8980CGEFL/RV Datasheet - Page 106

• Manufacturer Part Number: WM8980CGEFL/RV
• Description: Stereo CODEC with Speaker Driver and Video Buffer
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

WM8980
w
36 (24h)
37 (25h)
38 (26h)
39 (27h)
40 (28h)
41 (29h)
43 (2Bh)
REGISTER
ADDRESS
3
2:0
8:5
4
3:0
8:6
5:0
8:0
8:0
8:2
4
1
0
8:4
3:0
8:6
5
4
BIT
NGEN
NGTH
PLL
PRESCALE
PLLN[3:0]
PLLK[23:18]
PLLK[17:9]
PLLK[8:0]
QBOOST
VBGAIN
VBCLAMPEN
DEPTH3D
MUTERPGA
2INV
INVROUT2
LABEL
0
000
0000
0
1000
000
01100
010010011
011101001
000000
0
0
00000
0000
000
0
0
0
DEFAULT
ALC Noise gate function enable
1 = enable
0 = disable
ALC Noise gate threshold:
000=-39dB
001=-45dB
010=-51db
… (6dB steps)
111=-81dB
Reserved
Divide MCLK by 2 before input to PLL
Integer (N) part of PLL input/output frequency
ratio. Use values greater than 5 and less than 13.
Reserved
Fractional (K) part of PLL1 input/output frequency
ratio (treat as one 24-digit binary number).
Fractional (K) part of PLL1 input/output frequency
ratio (treat as one 24-digit binary number).
Fractional (K) part of PLL1 input/output frequency
ratio (treat as one 24-digit binary number).
Reserved
Increases ‘Q’ of video filter
Video buffer gain
0 = 0dB (=6dB unloaded)
1 = +6dB (=12dB unloaded)
Video buffer clamp enable
0 = disabled
1 = enabled
Reserved
Stereo depth
0000: 0% (minimum 3D effect)
0001: 6.67%
....
1110: 93.3%
1111: 100% (maximum 3D effect)
Reserved
Mute input to INVROUT2 mixer
Invert ROUT2 Output
DESCRIPTION
PP, Rev 3.8, May 2012
Input Limiter/
Automatic
Level Control
(ALC)
Input Limiter/
Automatic
Level Control
(ALC)
Master Clock
and Phase
Locked Loop
(PLL)
Master Clock
and Phase
Locked Loop
(PLL)
Master Clock
and Phase
Locked Loop
(PLL)
Master Clock
and Phase
Locked Loop
(PLL)
Master Clock
and Phase
Locked Loop
(PLL)
Video Buffer
Video Buffer
Video Buffer
3D Stereo
Enhancement
Analogue
Outputs
Analogue
Outputs
REFER TO
Pre-Production
106