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 4. Read Followed by Write (Burst Lenth=4, CAS Latency=3)

CK

/CK

CMD

tRRD

Activate

tRCDR

Read ACT

ADDR

/CS

Row/Bank0

Col/Bank0 Rol/Bank1

DQ

Write

Col/Bank0

D0 D1 D2 D3

DQS

Preamble

Postamble

EM658160

Etron Confidential

15

Rev. 1.1

Jan. 2002

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