1
The
is
a three-chip solution offering optional
performance for high-end
AT systems. The
is designed for INTEL
running 33 MHz
or INTEL
running for
combines three
major functions:
The
System Controller
The
Data Buffer Contrdler (DBC)
The
Integrated Peripheral Controller (IPC)
l-l.
Mainboard Specification
33 MHz INTEL 80486 DX CPU OR
MHz INTEL
80486
CPU
ISA architecture
Copy-Back Direct-Mapped Cache with size of 64KB
or 256 KB selectable
Up to 32 MB of local high-speed page-mode DRAM
memory space
DRAM TYPE support
Control of two non-cacheable regions
Shadow RAM support
Optional Cacheable of shadow video BIOS
Turbo/slow speed selectable for hardware and
software controller
Introduction
1-1
Summary of Contents for CH-486-33A
Page 1: ...CH 486 33A User s Manual ...
