Rev: 1.02 9/2002

8/25

© 2001, Giga Semiconductor, Inc.

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

GS880Z18/36AT-250/225/200/166/150/133

Deselect

New Read

New Write

Burst Read

Burst Write

W

R

B

R

B

W

D

D

B

B

W

R

D

B

W

R

D

D

Pipeline and Flow Through Read Write Control State Diagram

Current State (n)

Next State (n+1)

Transition

ƒ

Input Command Code

Key

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.

Clock (CK)

Command

Current State

Next State

ƒ

n

n+1

n+2

n+3

ƒƒƒ

Current State and Next State Definition for

Pipeline and Flow Through Read/Write Control State Diagram

W

R