PD45128163G5-A10LI-9JF 데이터 시트보기 (PDF) - Elpida Memory, Inc

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PD45128163G5-A10LI-9JF

128M-bit Synchronous DRAM 4-bank, LVTTL WTR (Wide Temperature Range)

Elpida Memory, Inc 

3. Simplified State Diagram

µPD45128441-I, 45128841-I, 45128163-I

Mode

Register

Set

MRS

IDLE

SELF

SELF exit

REF

Self

Refresh

CBR (Auto)

Refresh

CKE

CKE

Power

Down

Write

BST

Write

ROW

ACTIVE

CKE

CKE

Read

BST

Active

Power

Down

Read

WRITE

SUSPEND

CKE

CKE

WRITE

Read

Write

READ

CKE

CKE

READ

SUSPEND

WRITEA

SUSPEND

CKE

CKE

WRITEA

READA

CKE

CKE

READA

SUSPEND

POWER

ON

Precharge

Precharge

Automatic sequence

Manual input

14

Preliminary Data Sheet E0233N10

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