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NT5CB128M8DN

1Gb DDR3 D-die SDRAM

Nanya Technology 

NT5CB128M8DN/NT5CB64M16DP

NT5CC128M8DN/NT5CC64M16DP

1Gb DDR3 D-die SDRAM

Fig. 3: Simplified State Diagram

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Table 5: State Diagram Command Definitions

Abbreviation

Function

Abbreviation

Function

ACT Active

Read RD, RDS4, RDS8

PRE Precharge

Read A RDA, RDAS4, RDAS8

PREA Precharge All

Write WR, WRS4, WRS8

MRS Mode Register Set Write A WRA, WRAS4, WRAS8

REF Refresh

Start RESET Procedure

ZQCL ZQ Calibration Long ZQCS ZQ Calibration Short

Abbreviation

Function

PED Enter Power-down

PDX Exit Power-down

SRE Self-Refresh entry

SRX Self-Refresh exit

MPR Multi-Purpose Register

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REV 1.2

May. 2011

CONSUMER DRAM

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NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.

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