IS45S16320D datasheet(9/66 Pages) ISSI

Part #	IS45S16320D

Description	Internal bank for hiding row access/precharge

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Manufacturer	ISSI [Integrated Silicon Solution, Inc]

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Integrated Silicon Solution, Inc. — www.issi.com

9

Rev. A

08/29/2012

IS42/45R86400D/16320D/32160D, IS42/45S86400D/16320D/32160D

CKE

Function

n-1

n

DQMH

DQML

Datawrite/outputenable

H

×

L

Data mask / output disable

H

×

H

Upperbytewriteenable/outputenable

H

×

L

×

Lowerbytewriteenable/outputenable

H

×

L

Upperbytewriteinhibit/outputdisable

H

×

H

×

Lowerbytewriteinhibit/outputdisable

H

×

H

CKE

A12, A11

Function

n – 1

n

CS

RAS

CAS

WE

BA1

BA0

A10

A9 - A0

Devicedeselect(DESL)

H

×

H

×

Nooperation(NOP)

H

×

L

H

×

Burststop(BST)

H

×

L

H

L

×

Read

H

×

L

H

L

H

V

L

V

Readwithautoprecharge

H

×

L

H

L

H

V

H

V

Write

H

×

L

H

L

V

L

V

Writewithautoprecharge

H

×

L

H

L

V

H

V

Bankactivate(ACT)

H

×

L

H

V

Prechargeselectbank(PRE) H

×

L

H

L

V

L

×

Prechargeallbanks(PALL) H

×

L

H

L

×

H

×

CBRAuto-Refresh(REF)

H

L

H

×

Self-Refresh(SELF)

H

L

H

×

Moderegisterset(MRS)

H

×

L

V

COMMAND TRUTH TABLE

DQM TRUTH TABLE

Note:H=Vih,L=Vilx=VihorVil,V=ValidData.

Note:

1.H=Vih,L=Vilx=VihorVil,V=ValidData.

2. x16 options shown. x32 DQM0-DQM3 is similar in function.

Similar Part No. - IS45S16320D

Manufacturer	Part #	Datasheet	Description
Integrated Silicon Solu...	IS45S16320B	913Kb / 61P	64M x 8, 32M x 16 512Mb SYNCHRONOUS DRAM
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	IS45S16320F	1Mb / 68P	8K refresh cycles every 64 ms

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IS45S16320D Datasheet(PDF) 9 Page - Integrated Silicon Solution, Inc

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