NT5DS64M4AT 데이터 시트보기 (PDF) - Nanya Technology

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NT5DS64M4AT

256Mb Double Data Rate SDRAM

Nanya Technology 

NT5DS64M4AT NT5DS64M4AW

NT5DS32M8AT NT5DS32M8AW

256Mb Double Data Rate SDRAM

Extended Mode Register Definition

BA1 BA0 A12 A11 A10 A9

0* 1*

A8 A7

A6 A5 A4

Operating Mode

A3 A2 A1 A0 Address Bus

QFC DS

DLL

Extended

Mode Register

A12 - A3

0

−

A2 - A0

Valid

−

Operating Mode

Normal Operation

All other states

Reserved

Drive Strength

A1

Drive Strength

0

Normal

1

Reserved

A2

QFC

0

Disable

* BA0 and BA1 must be 1, 0 to select the Extended Mode Register

(vs. the base Mode Register)

A0

DLL

0

Enable

1

Disable

REV 1.1

12/2001

14

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