Elixir M2F2G64CB8HA4N-CG Datasheet download pdf (Page 19)

M2F1G64CB88A4N / M2F2G64CB8HA4N

1GB: 128M x 64 / 2GB: 256M x 64

Unbuffered DDR3 SDRAM DIMM Preliminary

REV 0.1 19

06/2008

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

DDR3-1600

Parameter

Symbol

Min

Max

Units

ODT Timings

ODT high time without write command or with write command and

BC4

ODTH4

nCK

ODT high time with Write command and BL8

ODTH8

nCK

Asynchronous RTT turn-on delay (Power - Down with DLL frozen)

tAONPD

Asynchronous RTT turn-off delay (Power – Down with DLL frozen)

tAOFPD

RTT turn-on

tAON

-225

225

RTT_Nom and RTT_WR turn-off time from ODTLoff reference

tAOF

0.3

0.7

tCK(avg)

RTT dynamic change skew

tADC

0.3

0.7

tCK(avg)

Write Leveling Timings

First DQS/ rising edge after write leveling mode is programmed

tWLMRD

nCK

DQS/DQS delay after write leveling mode is programmed

tWLDQSEN

nCK

Write leveling setup time from rising CK,  crossing to rising DQS,

 crossing

tWLS

TBD

Write leveling setup hold from rising CK,  crossing to rising DQS,

 crossing

tWLH

TBD

Write leveling output delay

tWLO

7.5

Write leveling output error

tWLOE

1 2 ... 14 15 16 17 18 19 20 21 22

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Elixir M2F2G64CB8HA4N-CG Datasheet Page 19

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