AS7C33512PFS18A datasheet(6/20 Pages) ALSC

部件名	AS7C33512PFS18A

功能描述	3.3V 512K x 18 pipeline burst synchronous SRAM

PDF	20 Pages

Scroll/Zoom	100%

制造商	ALSC [Alliance Semiconductor Corporation]

网页	https://www.alliancememory.com

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6 / 20 page

AS7C33512PFS18A

11/30/04; v.2.2

Alliance Semiconductor

6 of 20

Write enable truth table (per byte)

Key: X = don’t care, L = low, H = high, n = a, b;

BWE, BWn = internal write signal.

Asynchronous Truth Table

Burst sequence table

Function

GWE

BWE

BWa

BWb

Write All Bytes

Write Byte a

Write Byte b

Read

HLH

Operation

I/O Status

Snooze mode

High-Z

Read

Dout

High-Z

Write

Din, High-Z

Deselected

High-Z

Interleaved burst address (LBO = 1)

Linear burst address (LBO = 0)

A1 A0

Starting Address

0 0

0 1

1 0

1 1

Starting Address

0 0

0 1

1 0

1 1

First Increment

0 1

0 0

1 1

1 0

First Increment

0 1

1 0

1 1

0 0

Second Increment

1 0

1 1

0 0

0 1

Second Increment

1 0

1 1

0 0

0 1

Third Increment

1 1

1 0

0 1

0 0

Third Increment

1 1

1 0

0 1

1 0

AS7C33512PFS18A 数据表(PDF) 6 Page - Alliance Semiconductor Corporation

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