User`s manual

Contents

Chapter 1 Hardware Configuration ............................ 1

1.1 Introduction ........................................................................2

1.2 Specifications ......................................................................3

Standard SBC functions .......................................................3

VGA interface ......................................................................4

SSD function ........................................................................4

Mechanical and environmental specifications .....................4

1.3 Board Layout: Dimensions................................................5

1.4 Jumpers and Connectors...................................................6

1.5 Board Layout: Jumper Locations ....................................8

1.6 Board Layout: Connector Locations................................9

1.7 Safety Precautions............................................................10

1.8 Jumper Settings................................................................10

1.8.1 CPU clock ratio selection (JP12) ..............................11

1.8.2 CPU external (bus) frequency selection (JP3) ..........12

1.8.3 CPU core voltage select (JP4)...................................13

1.8.4 Watchdog timer configuration (JP7).........................15

1.8.5 Watchdog timer action (JP7) ....................................15

1.8.6 COM2 settings for RS-232/422/485 (JP6)................15

1.8.7 DOC

2000 address setting (JP5) .............................16

1.8.8 CMOS clear selection (JP15) ....................................16

1.8.9 External speaker and internal buzzer (CN3) .............16

1.9 Installing DRAM (SIMMs and DIMMs) .......................17

1.9.1 Installing SIMMs ......................................................17

1.9.2 Installing DIMMs .....................................................18