Part Number
|
MCM32AB32 |
Manufacturer
|
Motorola |
Description
|
128KB/256KB/512KB Secondary Cache |
Published
|
Feb 19, 2017 |
Detailed Description
|
MOTOROLA
• SEMICONDUCTOR
TECHNICAL DATA
Advance Information 128KB/256KB/512KB
Secondary Cache Module
With Tag, Valid, an...
|
Datasheet
|
MCM32AB32
|
Overview
MOTOROLA
• SEMICONDUCTOR
TECHNICAL DATA
Advance Information 128KB/256KB/512KB
Secondary Cache Module
With Tag, Valid, and Dirty for 486 Processor Based Systems
MCM32AB32 MCM32AB64 MCM32AB128
The MCM32AB32SG, MCM32AB64SG, and MCM32AB128 are a family of Motorola's asynchronous secondary cache modules for the 486 processor.
This family is suited for the Intel 82420 PCI chipset.
The modules are configured with 32 bit data, 7 bit tag, valid and a dirty bit for cache writeback.
The family supports three cache sizes of the 486 processor.
The MCM32AB32SG is a 128KB single bank cache of 32K x 32.
The tag/valid is 8K x 8, and the Dirty bit is 8K x 1.
The MCM32AB64SG is a 256KB double bank cache of 6...
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