MD56V62320 데이터 시트보기 (PDF) - Oki Electric Industry

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MD56V62320

4-Bank x 524,288-Word x 32-Bit SYNCHRONOUS DYNAMIC RAM

Oki Electric Industry 

¡ Semiconductor

MD56V62320

,
TIMING WAVEFORM

Read & Write Cycle (Same Bank) @ CAS Latency = 2, Burst Length = 4

CLK

CKE

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

tRC

CS

tRP

RAS


,,
,
,
CAS

ADDR

BA0

BA1

A10

DQ

tRCD

Ra

Ca0

Rb

Cb0

Ra

Rb

tOH

Qa0 Qa1 Qa2 Qa3

Db0 Db1 Db2 Db3

tAC

tOHZ

tWR

WE

 DQM0 - 3

Row Active Read Command

Row Active Write Command

Precharge Command

Precharge Command

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