M5M4V64S30ATP(1997) 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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M5M4V64S30ATP
(Rev.:1997)

64M (4-BANK x 2097152-WORD x 8-BIT) Synchronous DRAM

MITSUBISHI ELECTRIC  

SDRAM (Rev.0.2)

Jan'97 Preliminary

MITSUBISHI LSIs

M5M4V64S30ATP-8, -10, -12

64M (4-BANK x 2097152-WORD x 8-BIT) Synchronous DRAM

SIMPLIFIED STATE DIAGRAM

SELF

REFRESH

REFS

REFSX

MODE

REGISTER

SET

MRS

IDLE

REFA

AUTO

REFRESH

CKEL

CLK

SUSPEND

CKEH

ACT

CKEL

POWER

DOWN

CKEH

WRITE

ROW

ACTIVE

READ

CKEL

WRITE

SUSPEND

WRITE

CKEH

WRITEA READA

READ

WRITE

READ

CKEL

READ

SUSPEND

CKEH

WRITEA

CKEL

WRITEA

SUSPEND

WRITEA

CKEH

WRITEA

READA

PRE

PRE

PRE

READA

CKEL

READA

READA

SUSPEND

CKEH

POWER

APPLIED

POWER

ON

PRE

PRE

CHARGE

MITSUBISHI ELECTRIC

Automatic Sequence

Command Sequence

11

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