17
3.13 USB Connector
The HS-1770 provides one 8-pin connectors, at location
CN21
, for two
USB ports, and four external USB2.0 ports at
CN13B/CN17B
.
CN13B/CN17B: External USB2.0 Connector
PIN Description PIN Description
1
VCC
2
VCC
3
USBD0-/USB2-
4
USBD1-/USB3-
5
USBD0+/USB2+
6
USBD1+/USB3+
7
GND
8
GND
CN21: Internal USB2.0 Connector
PIN Description PIN Description
1
VCC
2
VCC
3
USBD4-
4
USBD5-
5
USBD4+
6
USBD5+
7
GND
8
GND
1
2
7
8
3.14 CMOS Data Clear
The HS-1770 has a Clear CMOS jumper on
JP9.
JP9: Clear CMOS
Options
Settings
Normal Operation (default)
Short 1-2
Clear CMOS
Short 2-3
1
3
IMPORTANT:
Before you turn on the power of your system, please
set JP9 to Short 1-2 for normal operation.
Содержание HS-1770
Страница 10: ...4 1 3 Board Dimensions...
Страница 14: ...8 3 2 Board Layout...