6.42

IDT70V7339S

High-Speed 512K x 18 Synchronous Bank-Switchable Dual-Port Static RAM

Industrial and Commercial Temperature Ranges

11

An

An + 1

An + 2

An + 3

R/W

ADDRESS

CLK

UB/LB

(3)

OE

Qn

Qn + 1

Qn + 2

5628 drw 06

(1)

(1)

(4)

(1 Latency)

(5)

(5)

Timing Waveform of Read Cycle for Pipelined Operation

NOTES:

1. OEisasynchronouslycontrolled;allotherinputsaresynchronoustotherisingclockedge.

TruthTable1.

areforreferenceuseonly.

6. "x"denotesLeftorRightport.Thediagramiswithrespecttothatport.

Timing Waveform of Read Cycle for Flow-through Output

An

An + 1

An + 2

An + 3

R/W

ADDRESS

CLK

OE

Qn

Qn + 1

Qn + 2

5628 drw 07

(5)

(1)

BEn

(3)

(4)

(5)