HYB39S256800T-8A Просмотр технического описания (PDF) - Infineon Technologies

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HYB39S256800T-8A

256 MBit Synchronous DRAM

Infineon Technologies 

12. Power Down Mode and Clock Suspend

Burst Length = 4, CAS Latency = 2

T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22

CLK

CKE

tCK2

tCKS

tCKS

CS

RAS

CAS

WE

BS

AP

RAx

Addr

RAx

CAx

DQM

Hi-Z

DQ

Activate

Command

Bank A

ACTIVE

STANDBY

Read

Command

Bank A

Clock Suspend

Mode Entry

Clock Suspend

Mode Exit

Ax0 Ax1

Clock Mask

Start

tHZ

Ax2

Ax3

Clock Mask

End

Precharge

Command

Bank A

PRECHARGE

STANDBY

Power Down

Mode Entry

Power Down

Mode Exit

Any

Command

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