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T
T
T
S
S
S
4
4
4
G
G
G
-
-
-
3
3
3
2
2
2
G
G
G
S
S
S
D
D
D
H
H
H
C
C
C
6
6
6
-
-
-
P
P
P
2
2
2
SDHC Memory Card + Reader P2
Transcend Information, Inc.
26
Pinouts
Pin No. Pin Name
01 V
USB
02 USB-
03 USB+
04 VSS
Pin Identification
Symbol Function
USB-
USB+
USB differential signal:
The pairs are used to transmit
Data/Address/Command
VSS Ground
V
USB
USB Power Input
Block Diagram
USB
Port
SD/MMC slot
12MHz
Crystal
V
USB
3.3V/1.8V
Voltage
Regulator
Controller
V
DD18
V
OUT
V
D33P
V
DDHM
V
IN