Справочник Пользователя для Toshiba 386SX
AR-B1375/AR-B1376 User’s Guide
0-1
Table of Contents
0. PREFACE...............................................................................................................................................................0-3
0.1
COPYRIGHT NOTICE AND DISCLAIMER............................................................................................................................ 0-3
0.2
WELCOME TO THE AR-B1375/AR-B1376 CPU BOARD ..................................................................................................... 0-3
0.3
BEFORE YOU USE THIS GUIDE.......................................................................................................................................... 0-3
0.4
RETURNING YOUR BOARD FOR SERVICE ....................................................................................................................... 0-3
0.5
TECHNICAL SUPPORT AND USER COMMENTS ............................................................................................................... 0-3
0.6 ORGANIZATION .................................................................................................................................................................... 0-4
0.7
0.7
STATIC ELECTRICITY PRECAUTIONS ............................................................................................................................... 0-4
1. OVERVIEW.............................................................................................................................................................1-1
1.1 INTRODUCTION.................................................................................................................................................................... 1-1
1.2 PACKING
1.2 PACKING
LIST....................................................................................................................................................................... 1-1
1.3 FEATURES ............................................................................................................................................................................ 1-2
2. SYSTEM
CONTROLLER .......................................................................................................................................2-1
2.1 MICROPROCESSOR ............................................................................................................................................................ 2-1
2.2 DMA
2.2 DMA
CONTROLLER.............................................................................................................................................................. 2-1
2.3 KEYBOARD
CONTROLLER.................................................................................................................................................. 2-2
2.4 INTERRUPT
CONTROLLER ................................................................................................................................................. 2-2
2.4.1
I/O Port Address Map..................................................................................................................................................... 2-3
2.4.2
I/O Channel Pin Assignment (Bus1) .............................................................................................................................. 2-3
2.5
REAL-TIME CLOCK AND NON-VOLATILE RAM.................................................................................................................. 2-5
2.6 TIMER .................................................................................................................................................................................... 2-5
2.7 SERIAL
2.7 SERIAL
PORT........................................................................................................................................................................ 2-6
2.8 PARALLEL
PORT .................................................................................................................................................................. 2-8
3. SETTING
UP THE SYSTEM...................................................................................................................................3-1
3.1 OVERVIEW ............................................................................................................................................................................ 3-1
3.2 SYSTEM
3.2 SYSTEM
SETTING ................................................................................................................................................................ 3-2
3.2.1 Keyboard
Connector ...................................................................................................................................................... 3-2
3.2.2 PC/104
Connector.......................................................................................................................................................... 3-3
3.2.3
Hard Disk (IDE) Connector (CN4) .................................................................................................................................. 3-5
3.2.4
FDD Port Connector (CN5) ............................................................................................................................................ 3-6
3.2.5
Parallel Port Connector (CN6) ....................................................................................................................................... 3-6
3.2.6 Serial
Port....................................................................................................................................................................... 3-7
3.2.7
Reset Header (J1) .......................................................................................................................................................... 3-8
3.2.8 LED
Header.................................................................................................................................................................... 3-8
3.2.9
Power Connector (J3) .................................................................................................................................................... 3-9
3.2.10
External Speaker Header (J5).................................................................................................................................... 3-9
3.2.11 External
Battery.......................................................................................................................................................... 3-9
3.2.12
CPU Base Clock Select (JP1) .............................................................................................................................................. 3-10
3.2.13 DRAM
Configuration ................................................................................................................................................ 3-10
4. CRT/LCD
FLAT
PANEL DISPLAY ........................................................................................................................4-1
4.1
CONNECTING THE CRT MONITOR..................................................................................................................................... 4-1
4.1.1
VGA Setting (JP5) .......................................................................................................................................................... 4-1
4.1.2 CRT
Connector
(CN13).................................................................................................................................................. 4-2
4.2
LCD FLAT PANEL DISPLAY ................................................................................................................................................. 4-2
4.2.1
Inverter Board Description ............................................................................................................................................. 4-3
4.2.2 LCD
Connector............................................................................................................................................................... 4-3
4.3
SUPPORTED LCD PANEL .................................................................................................................................................... 4-4
5. INSTALLATION......................................................................................................................................................5-1
5.1 OVERVIEW ............................................................................................................................................................................ 5-1
5.2 UTILITY
5.2 UTILITY
DISKETTE ............................................................................................................................................................... 5-1
5.2.1 VGA
Driver ..................................................................................................................................................................... 5-2
5.2.2 SSD
Utility ...................................................................................................................................................................... 5-3
5.3
WRITE PROTECT FUNCTION .............................................................................................................................................. 5-5
5.3.1 Hardware
Write
Protect .................................................................................................................................................. 5-6
5.3.2
Software Write Protect ................................................................................................................................................... 5-6
5.3.3
Enable the Software Write Protect ................................................................................................................................. 5-6
5.3.4
Disable the Software Write Protect ................................................................................................................................ 5-6
5.4 WATCHDOG
TIMER.............................................................................................................................................................. 5-7
5.4.1 Watchdog
Timer
Setting................................................................................................................................................. 5-7
5.4.2 Watchdog
Timer
Enabled............................................................................................................................................... 5-8
5.4.3 Watchdog
Timer
Trigger................................................................................................................................................. 5-8
5.4.4 Watchdog
Timer
Disabled .............................................................................................................................................. 5-8
6. SOLID
STATE DISK...............................................................................................................................................6-1
6.1 OVERVIEW ............................................................................................................................................................................ 6-1