User`s manual

Green PCI/VL-B/ISA System Board
2-15 u Installation Overview
Cache Configuration
The G586VPA system board can be configured to three
different cache sizes: 256KB (Default size), 512KB and
1MB. Either 32Kx8, 64Kx8 or 128Kx8 SRAM chips are
used for cache depending on the size of cache desired.
The G586VPA supports both pure 3.3V and 3.3/5V
mixed voltage SRAM. Listed below are the brands of
SRAM that passed a factory testing.
Brand/Model
Winbond:
W24M257AK-15
UMC:
UM61M256K-15
ISSI:
IS61LV256-15
Alliance:
ASTC3256-15
(32Kx8)
(32Kx8)
(32Kx8)
(32Kx8)
Cache Size
Mixed voltage SRAM
Mixed voltage SRAM
Pure 3.3V SRAM
Pure 3.3V SRAM
Type of SRAM