IS42S16128-10T 데이터 시트보기 (PDF) - Integrated Silicon Solution

부품명

상세내역

제조사

IS42S16128-10T

128K Words x 16 Bits x 2 Banks (4-MBIT) SYNCHRONOUS DYNAMIC RAM

Integrated Silicon Solution 

IS42S16128

ISSI ®

TWO BANKS OPERATION COMMAND TRUTH TABLE(1,2)

Operation

CS RAS CAS WE A9 A8 A7-A0

Previous State

Next State

BANK0 BANK1 BANK0 BANK1

DESL

NOP

BST

READ/READA

WRIT/WRITA

ACT

PRE/PALL

REF

MRS

HXXXXXX

L HHHX X X

L HH L X X X

L H L H H H CA

H H CA

H L CA

H L CA

L H CA

L H CA

L L CA

L L CA

L H L L H H CA

H H CA

H L CA

H L CA

L H CA

L H CA

L L CA

L L CA

L L H H H RA RA

L RA RA

L LHLXHX

XHX

HLX

HLX

LLX

LLX

L L LHXXX

LLLL

OPCODE

Any Any

Any Any

R/W/A

I

I/A

I/A

I/A

I/A

R/W/A

I

I/A

R/W

I/A

R/W

R/W/A

A

R/W/A

A

R/W/A

A

R/W/A

A

I/A

R/W

I/A

R/W

I/A

R/W

I/A

R/W

R/W/A

A

R/W/A

A

R/W/A

A

R/W/A

A

I/A

R/W

I/A

R/W

Any

I

I

Any

R/W/A/I I/A

I/A R/W/A/I

I/A R/W/A/I

R/W/A/I I/A

R/W/A/I I/A

I/A R/W/A/I

I

I

I

I

Any Any

Any Any

A

I/A

I

I/A

I/A

A

I/A

I

I/A RP

A

RP

I/A

R

A

R

RP I/A

RP

A

R

I/A

R

A

I/A WP

A

WP

I/A

W

A

W

WP I/A

WP

A

W

I/A

W

A

Any

A

A

Any

I

I

I

I

I/A

I

R/W/A/I I

I

I/A

I R/W/A/I

I

I

I

I

Notes:

1. H: HIGH level input, L: LOW level input, X: HIGH or LOW level input, RA: Row Address, CA: Column Address

2. The device state symbols are interpreted as follows:

I

Idle (inactive state)

A

Row Active State

R

Read

W

Write

RP

Read With Auto-Precharge

WP Write With Auto-Precharge

Any Any State

Integrated Silicon Solution, Inc. — 1-800-379-4774

17

Rev. A

03/13/00

Share Link: