5
4
3
2
1
VCC
DM
DP
6
5
GUSB2
GUSB1
CN1
CN1
GUSB 4
VUSB 1
2
3
D-
D+
USB_B
USB_B
1
2
L3L3
VCC3.3
VCC2.5
L1L1
2
1
SDPWR
C1
C1
0.1uF
0.1uF
C3
C3
0.1uF
0.1uF
U1
U1
8
2
7
2
6
2
5
2
4
2
3
2
2
2
2
L2L2
VCC2.5
1
C2
C2
0.1uF
0.1uF
3.3V/300mA
3.3V/300mA
VCC3.3
OUT
3
VCC3.3
R1
R1
300K
300K
C6
C6
4.7uF
4.7uF
d
s
1
d
s
H
S
S
V
D
D
V
3
3
V
_
D
S
O
_
5
2
V
U
_
P
3
3
S
V
C4
C4
0.1uF
0.1uF
TP1TP1
SDDATA3
SDDATA2
SDDATA1
SDDATA0
1
1
2
3
4
5
6
7
GND
RSTN
SUSPEND
SDDATA3
SDDATA2
SDDATA1
SDDATA0
AU6331 28PIN
AU6331 28PIN
XO 21
20
XI
VD33P_U 19
18
VSSA_U 17
DM 16
DP 15
RREF
XO
XI
RREF
DM
DP
N
D
C
D
S
K
L
C
D
S
D
M
C
D
S
7
N
O
P
G
P
W
D
S
U
P
R
U
_
A
D
D
V
Y1
Y1
12MHZ
12MHZ
XI
XO
R3
R3
1K
1K
RREF
C10
C10
0.1uF NL
0.1uF NL
SDCMD
SDWP
SDCDN
SDCLK
SDPWR
R16
R16
47K
47K
8
9
0
1
1
1
2
1
3
1
4
1
C8
C8
0.1uF
0.1uF
L5L5
2
1
R4
R4
R5
R5
1.5K
1.5K
330
330
D1
D1
LED
LED
VCC3.3
D
C
B
A
D
N
G
1
R2
R2
1M
1M
VCC
U2
U2
IN
2
C5
C5
1uF
1uF
C9
C9
18pF
18pF
C11
C11
18pF
18pF
SDPWR
C16
C16
1UF
1UF
SDDATA2
SDDATA3
SDCMD
SDCDN
SDCLK
SDDATA0
SDDATA1
SDWP
10
11
JP7
JP7
9
1
2
SDCD
3
4
5
6
7
8
SDWP
SD CONNECTOR
SD CONNECTOR
AU6331 28P ONLY SD CARD V0.90
5
4
3
2
Title
Title
Title
Size
Size
Size
A
A
A
Date:
Date:
Date:
Document Number
Document Number
Document Number
Saturday, August 20, 2005
Saturday, August 20, 2005
Saturday, August 20, 2005
Sheet
Sheet
Sheet
AU6331 28P ONLY SD CARD
Rev
Rev
Rev
0.90
0.90
0.90
1
1
1
1
of
of
of
1
1
1
D
C
B
A
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