20
3.15 USB Connector
The HS-6253 provides two 8-pin connectors, at locations USB1 and
USB2, for four USB connections to the HS-6253.
USB1: USB Connector
PIN Description PIN Description
1
VCC
2
VCC
3
USBD2-
4
USBD3-
5
USBD2+
6
USBD3+
7
GND
8
GND
1
2
7
8
VCC
USBD3-
USBD3+
GN
D
VCC
USB
D
2-
USBD2+
GN
D
USB2: USB Connector
PIN Description PIN Description
1
VCC
2
VCC
3
USBD0-
4
USBD1-
5
USBD0+
6
USBD1+
7
GND
8
GND
1
2
7
8
VCC
USBD1-
USBD1+
GN
D
VCC
USB
D
0-
USBD0+
GN
D
3.16 CMOS Data Clear
The HS-6253 has a Clear CMOS jumper on
JP5.
JP5: Clear CMOS
Options
Settings
* Normal Operation
Short 1-2
Clear CMOS
Short 2-3
VD
D
3
VBA
T
GND
1
3
IMPORTANT:
Before you turn on the power of your system, please
set JP5 to Short 1-2 for normal operation.