IC42S16102 データシートの表示（PDF） - Integrated Circuit Solution Inc

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IC42S16102

512K x 16 Bits x 2 Banks (16-MBIT) SYNCHRONOUS DYNAMIC RAM

Integrated Circuit Solution Inc 

IC42S16102

COMMANDS

Active Command

CLK

CKE HIGH

CS

RAS

CAS

WE

A0-A9

ROW

A10

ROW

A11

BANK 1

BANK 0

Write Command

CLK

CKE HIGH

CS

RAS

CAS

WE

A0-A9

A10

A11

COLUMN(1)

AUTO PRECHARGE

NO PRECHARGE

BANK 1

BANK 0

No-Operation Command

CLK

CKE HIGH

CS

RAS

CAS

WE

A0-A9

A10

A11

Notes:

1. A8-A9 = Don't Care.

Integrated Circuit Solution Inc.

DR042-0A 01/18/2005

Read Command

CLK

CKE HIGH

CS

RAS

CAS

WE

A0-A9

A10

A11

COLUMN (1)

AUTO PRECHARGE

NO PRECHARGE

BANK 1

BANK 0

Precharge Command

CLK

CKE HIGH

CS

RAS

CAS

WE

A0-A9

A10

A11

BANK 0 AND BANK 1

BANK 0 OR BANK 1

BANK 1

BANK 0

Device Deselect Command

CLK

CKE HIGH

CS

RAS

CAS

WE

A0-A9

A10

A11

Don’t Care

9

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