For the customer use only
Pericom Semiconductor Corp.
www.pericom.com
Page 7 of 8
9/3/2010
AN
05/05/04
Appendix A: PCB Schematic (cont’d)
R4
470
60
0m
A
+1
V
2
+
C46
100u
SW
1
C
H
S
-08T
A
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
R5
470
JP
3
CO
N
N
_
4
P
1
1
2
2
3
3
4
4
C3
3
0.1u
C3
4
0.1u
C3
5
0.1u
C3
6
0.1u
C4
1
1u
R1
4.7K
R2
4.7K
+1
V
2
R
3
470
MO
DE
+1
V
2
PD
#
S0_B
LB#
S1_B
SEL
0_
A
C3
7
0.1u
+3
V
3
SEL
1_
A
Q2
M
M
BT
390
4
Q1
MMB
T
3
9
0
4
D2
LE
D
D1
LED
U2
LM
36
74
VI
N
1
GN
D
2
EN
3
FB
4
SW
5
SW
2
CH
S
-0
8
T
A
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SEL
2_
A
LB#
PD#
SE
L2_A
SE
L1_A
SE
L0_A
SE
L2_B
SE
L1_B
SE
L0_B
SW
3
CH
S
-0
8
T
A
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
D0_
B
D0_
A
D2_
B
D1_
B
PRE_
B
D2_
A
D1_
A
PRE_
A
D
2_A
D
0_A
D
1_A
D
0_B
D
1_B
D
2_B
PR
E_A
PR
E_B
SEL
0_
B
S0_A
SEL
1_
B
U
1
D
P
I2
E
Q
X
680
4@
LF
BG
A1
00P
PD
#
C6
PR
E_A
B5
LB
#
F8
A4
K6
A1
F6
A0
H6
Mo
d
e
G5
SD
A
A6
SC
L
A5
SI
G_A
E9
D0
_
A
E4
D1
_
A
E5
D2
_
A
D5
D0
_
B
G6
D1
_
B
J6
D2
_
B
K5
PR
E_B
H5
NC
C5
NC
E7
NC
E10
NC
F1
NC
F4
NC
J5
S0_A
E6
S1_A
E8
S0_B
F5
S1_B
F3
SEL0_
A
E1
SEL1_
A
E2
SEL2_
A
E3
SEL0_
B
F1
0
SEL1_
B
F9
SEL2_
B
F7
SI
G_B
F2
SEL
2_
B
U1
C
PI
2EQ
X
6
8
0
4
@
L
F
B
G
A
10
0P
GN
D
B2
GN
D
B3
GN
D
B8
GN
D
B9
GN
D
C2
GN
D
C3
GN
D
C8
GN
D
C9
GN
D
H2
GN
D
H3
GN
D
H8
GN
D
H9
GN
D
J2
GN
D
J3
GN
D
J8
GN
D
J9
VD
D
A1
VD
D
A4
VD
D
A7
VD
D
A10
VD
D
D1
VD
D
D4
VD
D
D7
VD
D
D1
0
VD
D
G1
VD
D
G4
VD
D
G7
VD
D
G1
0
VD
D
K1
VD
D
K4
VD
D
K7
VD
D
K10
VD
D
B6
GN
D
D6
S1_A
MO
D
E
Q3
2
SK301
8@
SO
T
-2
3
Q4
2
SK301
8@
SO
T
-2
3
S0
_B
A0
C3
8
0.1u
S1
_B
+1
V
2
R12
10K
R11
10K
S0
_A
+3
V
3
C3
9
0.1u
R1
3
27K
A1
R1
4
1
0
K
C5
0
100n
+3
V
3
S1
_A
R
6
470
C4
0
0.1u
A0
R7
28
0
k
J1
M
ini U
SB 2.
0 T
y
p
e
B F
e
m
a
le
VBU
S
1
D-
2
D+
3
ID
4
GN
D
5
L1
2.
2
u
H
1
2
A4
R1
0
20
0
K
C4
7
0.
1
u
C4
3
10
u
C4
5
0.
1
u
A1
C4
2
4.
7
u
C4
8
12p
F
R9
51
0
D5
LED
1
2
L2
BL10
05
LL6
80
1
2
R8
6
8
0
K
+
EC
1
100
uF
1
2
C4
9
NP
A4
C4
4
0.
1
u
D3
B052
0LW
+5
.0
V
