TECHNICAL INFORMATION
__________________________________
I/O ADDRESS MAP
I/O Address Map on System Board
I/O address hex 000 to 0FF are reserved for the
system board I/O.
ADDRESS
(HEX)
DEVICE
0000-001F
DMA Controller 1, 8237
0020-003F
Interrupt Controller 1, 8259, Master
0040-005F
Timer, 8254
0060-006F
Keyboard Controller
0070-007F
Real Time Clock, NMI
(non-maskable interrupt) mask
0080-009F
DMA Page Register, 74LS612
00A0-00BF
Interrupt Controller 2, 8259
00C0-00DF
DMA Controller 2, 8237
00F0
Clear Math Coprocessor Busy
00F1
Reset Math Coprocessor
00F8-00FF
Math Coprocessor Port
Содержание DRAGON EISA 486
Страница 1: ...DRAGON EISA 486 ...
Страница 28: ...GENERAL FEATURES __________________________________ THIS PAGE IS INTENTIONALLY LEFT BLANK ...
Страница 38: ...CONFIGURING THE SYSTEM __________________________________ 6 5 Vdc ...
Страница 46: ...TECHNICAL INFORMATION __________________________________ B29 5 Vdc Power B30 OSC O B31 GND Ground ...
Страница 50: ...TECHNICAL INFORMATION __________________________________ E29 LA11 I O E30 GND Ground E31 LA9 I O ...
Страница 52: ...TECHNICAL INFORMATION __________________________________ F29 5 Vdc Power F30 GND Ground F31 LA10 I O ...
Страница 60: ...TECHNICAL INFORMATION __________________________________ ...
Страница 66: ...TECHNICAL INFORMATION __________________________________ THIS PAGE IS INTENTIONALLY LEFT BLANK ...
Страница 73: ...SYSTEM BIOS __________________________________ ...
Страница 79: ...SYSTEM BIOS __________________________________ In ADVANCED CMOS SETUP the main menu is shown as below ...
Страница 81: ...SYSTEM BIOS __________________________________ ...
Страница 91: ...SYSTEM BIOS __________________________________ 3 ADVANCE CHIPSET SETUP ...
Страница 101: ...SYSTEM BIOS __________________________________ ...
Страница 106: ...SYSTEM BIOS __________________________________ ...
Страница 109: ...SYSTEM BIOS __________________________________ ...
Страница 110: ...SYSTEM BIOS __________________________________ THIS PAGE IS INTENTIONALLY LEFT BLANK ...
Страница 116: ...EISA CONFIGURATION __________________________________ ...
Страница 119: ...EISA CONFIGURATION __________________________________ ...
Страница 124: ...EISA CONFIGURATION __________________________________ ...
Страница 131: ...EISA CONFIGURATION __________________________________ QUIT MENU Conclude the ECU utility and return to the DOS prompt ...
Страница 132: ...EISA CONFIGURATION __________________________________ THIS PAGE IS INTENTIONALLY LEFT BLANK ...
Страница 137: ...Appendix E System Board Layout _______________________________ ...