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1-3 Features
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386-33140 microprocessor with 80387-33140 or Weitek 3167
numeric coprocessor optional
Use of the DTK DA315 and DA342 chipset
Dual speed, 33/40MHz cache support in ultra-high speed.
Emulation without cache is enabled in low speed. Software
or hardware switches toggle between high and low speeds.
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l/2/4/5/8 MB 32-bit DRAM onboard
Direct-mapped high-speed SRAM cache memory support:
64KB
Write-back cache update for O-wait state memory-write
operations
DTK, or AMI BIOS support
Shadow HAM function for BIOS and video
One 32-bit memory expansion slot for the PEI-307 32-bit
memory expansion card, expanding 32-bit memory up to
16MB
Six 16-bit AT compatible l/O slots
Two a-bit AT compatible l/O slots
AT bus speed —
KEEN-3336: 8MHz
KEEN-4030: 10MHz
DALLAS DS1287 chip to maintain system configuration and
real-time clock setting
Keyboard and speaker attachments
Seven DMA channels
16-level interrupt
Three programmable timers
4
Chapter 1: System Overview
Summary of Contents for Apex 386/40
Page 1: ......
Page 13: ...Chapter 1 System Overview ...
Page 36: ...Chapter 2 Setting Up Your System ...
Page 54: ...Chapter 3 Operating Your System ...
Page 74: ...Capter 4 Keyboard ...
Page 84: ...Chapter 5 Troubleshooting ...
Page 93: ...Chapter 6 Appendix ...
Page 109: ...Chapter 7 Glossary ...