Figure 2. cs4202 audio codec, Figure 2 – Cirrus Logic CRD4202-2 User Manual
Page 8
CRD42
02-2
8
DS
549RD1
B1
C15
NO POP
C14
NO POP
C3
0.1uF
Z5U
C4
0.1uF
Z5U
C1
0.1uF
Z5U
R55
NO POP
C2
0.1uF
Z5U
R2
47
R1
47
Y1
NO POP
C5
2.2uF
Y5V
U1
CS4202
LINE_OUT_R
36
MONO_OUT
37
AVdd2
38
HP_OUT_L
39
GPIO1/SDOUT
44
HP_OUT_R
41
AVss2
42
GPIO0/LRCLK
43
HP_OUT_C
40
GPIO4/SDO2
34
GPIO3
33
GPIO2
32
HPCFG
31
DVdd1
1
XTL_IN
2
XTL_OUT
3
DVss1
4
SDATA_OUT
5
BIT_CLK
6
DVss2
7
SDATA_IN
8
SYNC
10
DVdd2
9
RESET#
11
PC_BEEP
12
PHONE
13
AUX_L
14
AUX_R
15
VIDEO_IN_L
16
VIDEO_IN_R
17
CD_L
18
CD_C
19
CD_R
20
MIC1
21
MIC2
22
LINE_IN_L
23
LINE_IN_R
24
AVdd1
25
AVss1
26
REFFLT
27
Vrefout
28
AFLT1
29
AFLT2
30
SPDIF_OUT
48
EAPD/SCLK
47
ID1#
46
ID0#
45
LINE_OUT_L
35
C8
1000pF
NPO
C7
1000pF
NPO
C6
0.1uF
X7R
C11
1000pF
NPO
C12
1000pF
NPO
C13
1000pF
NPO
LIN
E
_O
U
T
_L
LIN
E
_O
U
T
_R
M
O
NO
_
O
UT
DGND
DGND
AGND
+3.3VD
DGND
AGND
AGND
DGND
AGND
+5VA
AGND
ABITCLK
LINE_IN_R
ASYNC
ASDOUT
PRIM_DN#
ASDIN
ARST#
XTAL_IN
LINE_OUT_L
LINE_OUT_R
LINE_IN_L
XTAL_OUT
LRCLK
SPDIF_OUT
SDOUT1
HP_OUT_C
SDOUT0
HP_OUT_R
MONO_OUT
GPIO2
HP_OUT_L
SCLK
ID1#
ID0#
AUX_IN_L
MIC1
CD_IN_R
AUX_IN_R
PHONE_IN
CD_IN_L
VIDEO_IN_L
PC_BEEP
VIDEO_IN_R
CD_C
For 6 channel Operation,
pin 33 is pulled low.
DGND
AGND
GND TIE 0.050 inches
Figure 2. CS4202 Audio Codec