EDD5108ABTA-6B View Datasheet(PDF) - Elpida Memory, Inc

Part Name

Description

Manufacturer

EDD5108ABTA-6B

512M bits DDR SDRAM

Elpida Memory, Inc 

Simplified State Diagram

EDD5104ABTA, EDD5108ABTA

SELF

REFRESH

SR ENTRY

SR EXIT

MODE

REGISTER

SET

MRS

IDLE

REFRESH

*1

AUTO

REFRESH

CKE

CKE_

ACTIVE

POWER

DOWN

CKE_

ACTIVE

CKE

ROW

ACTIVE

IDLE

POWER

DOWN

BST

WRITE

READ

Write

WRITE

WRITE

WITH

AP

READ

READ

WITH

AP

READ

Read

WRITE

WITH AP

WRITEA

READ

WITH AP

PRECHARGE

READ

WITH AP

READA

PRECHARGE PRECHARGE

POWER

APPLIED

POWER

PRECHARGE

ON

PRECHARGE

Automatic transition after completion of command.

Transition resulting from command input.

Note: 1. After the auto-refresh operation, precharge operation is performed automatically

and enter the IDLE state.

Preliminary Data Sheet E0237E30 (Ver. 3.0)

21

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