IDT70V06L(2000) Ver la hoja de datos (PDF) - Integrated Device Technology

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IDT70V06L
(Rev.:2000)

HIGH-SPEED 3.3V 16K x 8 DUAL-PORT STATIC RAM

Integrated Device Technology 

IDT70V06S/L

High-Speed 16K x 8 Dual-Port Static RAM

Industrial and Commercial Temperature Ranges

Truth Table I: Non-Contention Read/Write Control

Inputs(1)

Outputs

CE

R/W

OE

SEM

I/O0-7

Mode

H

X

X

H

High-Z Deselected: Power-Down

L

L

X

H

DATAIN Write to Memory

L

H

L

H

DATAOUT Read Memory

X

X

H

X

High-Z Outputs Disabled

NOTE:

1. A0L — A13L ≠ A0R — A13R

2942 tbl 02

Truth Table II: Semaphore Read/Write Control(1)

Inputs

Outputs

CE

R/W

OE

SEM

I/O0-7

Mode

H

H

L

L

DATAOUT Read Data in Semaphore Flag

H

↑

X

L

DATAIN Write I/O0 into Semaphore Flag

L

X

X

L

____

Not Allowed

NOTE:

1. There are eight semaphore flags written to via I/O0 and read from I/O0 - I/O7. These eight semaphores are addressed by A0 - A2.

2942 tbl 03

4

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