User manual

DE2-70 schematic, CODEC
I2C_S DAT
AUD_BCLK
AUD_DACLRC K
AUD_ADCLRC K
AUD_DACDAT
I2C_S CLK
AUD_XCK
AUD_ADCDAT
AGND AGN D
AGND AGND
AGND AGND
AGND
AGND
AGND
AGND
AGN D
AGND
AGND
A_VCC 33
A_VCC 33
A_VCC 33
VCC33
VCC
33
I
2 C A D D R E S S R E A D IS 0 x3 4
I
2 C A D D R E S S W R IT E IS 0 x3 5
LINE IN
MIC IN
LINE OUT
R104 680 R104 680
C38 1u C38 1u
C39 1u C39 1u
R103 330 R103 330
R106
47K
R106
47K
C42
1n
C42
1n
C44 100u C44 100u
J10
PHO NE JACK P
J10
PHO NE JACK P
L
1
R
2
GND
3
NCR
4
NCL
5
C40
1u
C40
1u
J11
PHON E JACK B
J11
PHON E JACK B
L
1
R
2
GND
3
NCR
4
NCL
5
R107
47K
R107
47K
C43 100u C43 100u
R105
47K
R105
47K
R102
4.7K
R102
4.7K
R108
2K
R108
2K
R101
4.7K
R101
4.7K
R109
2K
R109
2K
U13
WM 8731
U13
WM 8731
BCLK
7
HPV DD
12
XTO
2
DCV DD
3
MBIAS
21
MICIN
22
RLINEIN
23
LLIN EIN
24
MODE
25
CSB
26
SDIN
27
SCLK
28
ROU T
17
AVD D
18
AGN D
19
VMID
20
LOU T
16
HPGND
15
RHP OUT
14
LHPOUT
13
XTI/MCLK
1
DGN D
4
ADC LRCK
11
ADCD AT
10
DBV DD
5
CLKOUT
6
DACD AT
8
DAC LRCK
9
EXP OSED
29
R100 4.7K R100 4.7K
J12
PHO NE JACK G
J12
PHO NE JACK G
L
1
R
2
GND
3
NCR
4
NCL
5
C41 10u C41 10u
R99 4.7K R99 4.7K
From DE2-70 User Manual.
EECS 452 – Fall 2014 Lecture 5 – Page 79/143 Tuesday – September 16, 2014