AD484M1644VTA-10LI 查看數據表（PDF） - Unspecified

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AD484M1644VTA-10LI

64Mb( 4Banks ) Synchronous DRAM

Unspecified 

Ascend Semiconductor Corporation 64Mb SDRAM

Simplified State Diagram

Mode

Register

Set

MRS

IDLE

SELF

SELF

Exit

REF

CKE↓

CKE

Self

Refresh

CBR

Refresh

Power

Down

Write

WRITE

Suspend

CKE↓

CKE

WRITE

Row

Active

CKE↓

ReaBdSTCKE

Read

Active

Power

Down

Read

Write

READ

CKE↓

CKE

READ

Suspend

WRITEA

Suspend

CKE↓

CKE

WRITEA

POWER

ON

Precharge

Precharge

READA

CKE↓

CKE

READA

Suspend

Manual Input

Automatic Sequence

Preliminary

7

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