UT52L1616MC-7 데이터 시트보기 (PDF) - Utron Technology Inc

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UT52L1616MC-7

1M X 16 BIT SDRAM

Utron Technology Inc 



UTRON

Preliminary Rev. 0.91

SIMPLIFIED STATE DIAGRAM

UT52L1616

1M X 16 BIT SDRAM

SR ENTEY

SELF

REFRESH

SR EXIT

MODE

REGISTER

SET

MRS

IDLE

REFRESH AUTO

REFRESH

CKE

CKE

ACTIVE

CLOCK

SUSPEND CKE

ACTIVE

IDLE

POWER

DOWN

BST

(on tull page)

CKE

ROW

ACTIVE

BST

(on tull page)

WRITE

SUSPEND

Write

WRITE

WRITE

WITH

AP

CKE

WRITE

READ

CKE

WRITE

WITHAP

READ

WITH AP

READ

WITH

AP

READ

Read

WRITE

WRITE

WITH AP

READ

CKE READ

SUSPEND

CKE

READ

WITHAP

CKE

WRITEA

SUSPEND

CKE

WRITEA

PRECHARGE

READA

PRECHARGE PRECHARGE

CKE

READA

CKE SUSPEND

POWER

APPLIED

POWER

ON

PRECHARGE

PRECHARGE

Automatic transition after completion of command.

Transition resulting from command input.

UTRON TECHNOLOGY INC.

1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.

TEL: 886-3-5777882 FAX: 886-3-5777919

10

P90004

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