EDS1232AABB データシートの表示（PDF） - Elpida Memory, Inc

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コンポーネント説明

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EDS1232AABB

128M bits SDRAM

Elpida Memory, Inc 

EDS1232AABB, EDS1232AATA

CKE Truth Table

CKE

Current state

Function

Symbol n – 1 n

Activating

Clock suspend mode entry

H

L

Any

Clock suspend mode

L

L

Clock suspend Clock suspend mode exit

L

H

Idle

CBR (auto) refresh command REF

H

H

Idle

Self refresh entry

SELF

H

L

Self refresh

Self refresh exit

L

H

L

H

Idle

Power down entry

H

L

H

L

Power down

Power down exit

L

H

L

H

Remark: H: VIH. L: VIL. ×: VIH or VIL

/CS /RAS /CAS /WE Address

×

×

×

×

×

×

×

×

×

×

×

×

×

×

×

L

L

L

H

×

L

L

L

H

×

L

H

H

H

×

H

×

×

×

×

L

H

H

H

×

H

×

×

×

×

H

×

×

×

×

L

H

H

H

×

Preliminary Data Sheet E0205E50 (Ver. 5.0)

17

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