EM658160 데이터 시트보기 (PDF) - Etron Technology

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EM658160

4M x 16 DDR Synchronous DRAM (SDRAM)

Etron Technology 

Et r onT ec h

4Mx16 DDR SDRAM

Figure 7. Precharge Termination of a Burst Write (Burst Length=4)

EM658160

CK

/CK

CMD

ADDR

/CS

DQM

Activate

Write

tRC

Precharge

Activate

Row/Bank

Col/Bank

Row/Bank

Row/Bank

tRCD

tRAS

tWR

tDS

tRP

tQDH

DQ

DQS

D0 D1

masked by DQM

Preamble

Postamble

Etron Confidential

18

Rev. 1.1

Jan. 2002

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