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WM9713 Datasheet(PDF) 16 Page - Wolfson Microelectronics plc

Part # WM9713
Description  AC 97 AUDIO TOUCHPANEL CODEC
PDF  111 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM9713 Datasheet(HTML) 16 Page - Wolfson Microelectronics plc

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WM9713L
Preliminary Technical Data
1
PTD, March 2004, Rev 2.2
16
AUDIO PATHS OVERVIEW
WM9713 Analogue
LINEL
12 Bit Resistor
string DAC
2Eh/64h
Note: all PGAs and summers are inverting
PCBEEP
MONOIN
08h:12-8
00000 = +12dB
11111 = -34.5dB
0Eh:12-8
00000 = +12dB
11111 = -34.5dB
0Ah:12-8
00000 = +12dB
11111 = -34.5dB
0Ah:4-0
00000 = +12dB
11111 = -34.5dB
0Eh:4-0
00000 = +12dB
11111 = -34.5dB
LINER
AGND
AVDD
CAP
VREF
VMICBIAS
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
Headphone
Mixer L
0A
h:1
5
08
h:1
5
16h
:15
-12
10h:4-0
10h:4-0
14h:
15-1
1
14
h:1
5-1
1
1A
h:1
5-
12
18
h:
15
-1
2
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
0dB / 20dB
0dB / 20dB
0dB / 20dB
0dB / 20dB
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
MONO
Mixer
0C
h:1
3
0A
h:1
3
0Ah
:13
16h7:4
10h:7+5
10h:
6+5
14
h:1
0-8
1A
h:
7-
4
14
h:1
0-
8
Speaker
Mixer
0A
h:1
4
0A
h1
4
0C
h:14
0Ch:14
08h:14
16h:
11-8
1A
h:1
1-8
18
h:1
1-
8
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
ADC Right
AC'97 Link
40h:7
(Loopback)
18 Bit DACR
slot 3
Tone and 3D
1Eh / 20h /
40h:13 (3DE)
0Ch:4-0
00000 = +12dB
11111 = -34.5dB
ADC Left
AC'97 Link
40h:7
(Loopback)
18 Bit DACL
slot 3
Tone and 3D
1Eh / 20h /
40h:13 (3DE)
0Ch:12-8
00000 = +12dB
11111 = -34.5dB
MIC1
MIC2A
MICCM
MIC2B
Vmid
Vmid
Vmid
22h:11-10
00 = +12dB
11 = +30dB
22h:9-8
00 = +12dB
11 = +30dB
22h:
13-12
16 Bit PCM
VXDAC
AC'97 Link
PCM Link
08h:4-0
00000 = 0dB
11111 = -46.5dB
Zero-cross
detect
08h:6 (ZC)
08h:7 (MUTE)
MONO
Vmid
02h:12-8
00000 = 0dB
11111 = -46.5dB
Zero-cross
detect
02h:14 (ZC)
02h:15 (MUTE)
SPKL
Vmid
04h:12-8
00000 = 0dB
11111 = -46.5dB
Zero-cross
detect
04h:14 (ZC)
04h:15 (MUTE)
Vmid
HPL
06h:4-0
00000 = 0dB
11111 = -46.5dB
Zero-cross
detect
06h:6 (ZC)
06h:7 (MUTE)
OUT3
Vmid
06h:12-8
00000 = 0dB
11111 = -46.5dB
Zero-cross
detect
06h:14 (ZC)
06h:15 (MUTE)
OUT4
Vmid
02h:4-0
00000 = 0dB
11111 = -46.5dB
Zero-cross
detect
02h:6 (ZC)
02h:7 (MUTE)
SPKR
Vmid
04h:4-0
00000 = 0dB
11111 = -46.5dB
Zero-cross
detect
04h:6 (ZC)
04h:7 (MUTE)
HPR
Vmid
DACL
LINEL
PCBEEP
MONOIN
MICB
MICA
RECMUXR
RECMUXL
AUXDAC
VXDAC
DACL
LINEL
PCBEEP
LINER
MICB
MICA
RECMUXR
RECMUXL
AUXDAC
VXDAC
DACR
DACR
LINER
PCBEEP
MONOIN
MICB
MICA
RECMUXR
RECMUXL
AUXDAC
VXDAC
LINER
LINEL
DACR
DACL
PCBEEP
MONOIN
AUXDAC
VXDAC
HPMIXL
HPMIXL
SPKMIX
INV1
MONOMIX
INV1
INV1
INV2
HPMIXR
HPMIXR
SPKMIX
INV2
18 Bit ADC
Variable Slot
5C:1-0 (ASS)
5C:3 (HPF)
5C:4 (ADCO)
ALC:5Ch/60h/62h
12h:14 (GRL=1)
12h:13-8
11111 = +30dB
00000 = -17.25dB
14h:6
0 = 0dB
1 = 20dB
12h:14 (GRL=0)
12h:11:8
0000 = 0db
1111 = +22.5dB
PCM Link
AC'97 Link
Sent to Both
18 Bit ADC
Variable Slot
5C:1-0 (ASS)
5C:3 (HPF)
5C:4 (ADCO)
ALC:5Ch/60h/62h
12h:6 (GRR=1)
12h:5-0
11111 = +30dB
00000 = -17.25dB
14h:6
0 = 0dB
1 = 20dB
12h:6 (GRR=0)
12h:3:0
0000 = 0db
1111 = +22.5dB
PCM Link
AC'97 Link
Sent to Both
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
Headphone
Mixer R
0A
h:1
5
08
h:1
5
16h
:15-
12
10h:4-0
10h:4-0
14h:
15-1
1
14
h:1
5-1
1
1A
h:
15
-1
2
18
h:
15
-1
2
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
6dB -> -15dB
PR0 - Audio ADCs & record mux
PR1 - Stereo DAC
PR2 - Input PGAs & mixers
PR3 - Refs, input PGAs, mixers & output PGAs
PR6 - Output PGAs
PR Bit Code
Note: PR bits are active low - i.e. 0 = "ON"; 1 = "OFF"
=> Enable when { (PR0 || PR2) && PR3 } are low
Figure 1 Audio Paths Overview



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