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GS1284218GB-250I

288Mb Pipelined and Flow Through Synchronous NBT SRAM

Giga Semiconductor 

GS82564Z18/36(GB/GD)

Pipelined and Flow Through Read Write Control State Diagram

D

B

Deselect

R

W

D

W

New Read

R

B

R

W

Burst Read

B

D

Key

Input Command Code

ƒ Transition

Current State (n)

Next State (n+1)

n

n+1

Clock (CK)

D

R New Write

W

B

RW

Burst Write

B

D

Notes

1. The Hold command (CKE Low) is not

shown because it prevents any state change.

2. W, R, B, and D represent input command

codes as indicated in the Synchronous Truth Table.

n+2

n+3

Command

ƒ

ƒ

ƒ

ƒ

Current State

Next State

Current State and Next State Definition for Pipelined and Flow through Read/Write Control State Diagram

Rev: 1.02 5/2017

10/34

Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.

© 2015, GSI Technology

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