Transcend Information Portable Hard Disk Enclosure TS0MHDENC - Manual (Page 2)

T T T S S S 0 0 0 M M M H H H D D D E E E N N N C C C
Portable Hard Disk Enclosure
Transcend Information Inc. 2
Block Diagram
Control signal
USB IDE
Interface
Controller
USB Connector
D0~D15
/WE
/RE
HDD
...
USB-
USB+
D0~D15
Pinouts
Pin No. Pin Name
01 VCC
02 USB-
03 USB+
04 VSS
Crystal
12MHz
Pin Identification
Symbol Function
USB-
USB+
USB differential signal:
The pairs are used to transmit
Data/Address/Command
VSS
Ground
VCC USB power input