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Video RAM
Shadow RAM
Cache
Math
coprocessor
Clock
calendar
Controllers
Video
Diskette
A-2
Specifications
1MB DRAM on main system board;
expandable to 2MB using two
256KB x 16-bit video DRAM chips
Supports shadowing of system and video
BIOS ROM into RAM; video shadowing
selectable in SETUP program
16KB of internal cache in the Pentium
microprocessor; includes 256KB of
external cache on eight 28-pin, 32K x 8,
20ns SRAM DIP chips; expandable to 1MB
by installing eight 28-pin, 128K x 8, 20ns
SRAM DIP chips
Math coprocessor built into the Pentium
microprocessor
Real-time clock, calendar, and CMOS
RAM socketed on main system board with
integrated backup battery
®
Cirrus Logic
GD5428 high-speed, super
VGA local bus controller provides
resolutions up to 1280 x 1024 in 16 colors
with 1MB of VRAM or up to 1280 x 1024 in
256 colors with 2MB of VRAM; True Color
support in the 640 x 480 resolution
Controller on main system board supports
up to two diskette drives or one diskette
drive and a tape drive
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