MCM69F819 Datasheet (Motorola) - 256K x 18 Bit Flow-Through BurstRAM Synchronous Fast Static RAM

MCM69F819, 256K x 18 Bit Flow-Through BurstRAM Synchronous Fast Static RAM

Pin Locations 4B Symbol ADSC Type Input Description Synchronous Address Status Controller: Active low, interrupts any ongoing burst and latches a new external address.

Used to initiate a READ, WRITE, or chip deselect.

Synchronous Address Status Processor: Active low, interrupts any ongoing burst an

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MCM69F819/D 256K x 18 Bit Flow Through BurstRAM Synchronous Fast Static RAM The MCM69F819 is a 4M bit synchronous fast static RAM designed to provide a burstable, high performance, secondary cache for the PowerPC™ and other high performance microprocessors.

It is organized as 256K words of 18 bits each.

This device integrates input registers, a 2 bit address counter, and high speed SRAM onto a single monolithic circu

MCM69F819 Features

* SBx SGW Input Input 98 SE1 Input 97 92 87 SE2 SE3 SW Input Input Input 15, 41, 65, 91 4, 11, 20, 27, 54, 61, 70, 77 5, 10, 17, 21, 26, 40, 55, 60, 67, 71, 76, 90 1, 2, 3, 6, 7, 14, 16, 25, 28, 29, 30, 38, 39, 42, 43, 51, 52