T
T
T
S
S
S
-
-
-
R
R
R
D
D
D
P
P
P
6
6
6
USB2.0 Compact Card Reader
Transcend Information, Inc.
2
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
MS/Duo/HG slot
MicroSD/M2 slot
12MHz
Crystal
V
USB
3.3V/1.8V
Voltage
Regulator
Controller
V
OUT
V
IN
V
D33P
V
DD18
V
DDHM
