CnMemory M2N2G64TU8HD5B-AC Datasheet download pdf (Page 8)

M2N1G64TUH8D4F / M2N2G64TU8HD4B / M2N1G64TUH8D5F / M2N2G64TU8HD5B

M2N1G64TUH8D6F / M2N2G64TU8HD6B

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

Unbuffered DDR2 SO-DIMM

REV 1.1 8

07/2008

NANYA reserves the right to change products and specifications without notice.

Serial Presence Detect (1GB – 2 Ranks, 64Mx16 DDR2 SDRAMs) (Part 2 of 2)

Byte

Description

SPD Entry Value

Serial PD Data Entry (Hex.)

Note

-3C

-AC

-3C

-AC

Internal Write to Read Command delay (t

WTR

)

7.5ns

Internal Read to Precharge delay (t

RTP

)

7.5ns

Reserved

Undefined

Extension of Byte 41 t

and Byte 42 t

RFC

The number below a decimal point of

tRC and tRFC are 0, tRFC is less than

256ns.

Minimum Core Cycle Time (t

)

60ns

57.5ns

Min. Auto Refresh Command Cycle Time (t

RFC

)

127.5ns

Maximum Clock Cycle Time (t

)

8ns

Max. DQS-DQ Skew Factor (tQHS)

0.24ns

0.2ns

Read Data Hold Skew Factor (tQHS)

0.34ns

0.3ns

46-61

Reserved

Undefined

SPD Reversion

1.3

Checksum for Byte 0-62

Checksum Data

64-71

Manufacturer’s JEDEC ID Code

Nanya

7F7F7F0B00000000

Module Manufacturing Location

Manufacturing code

73-91

Module Part number

Module Part Number in ASCII

92-255

Reserved

Undefined

Note 1:

Module part number:

M2N1G64TUH8D4F-3C4D324E31473634545548384434462D33432020

M2N1G64TUH8D4F-AC4D324E31473634545548384434462D41432020

M2N1G64TUH8D5F-3C4D324E31473634545548384435462D33432020

M2N1G64TUH8D5F-AC4D324E31473634545548384435462D41432020

M2N1G64TUH8D6F-3C4D324E31473634545548384436462D33432020

M2N1G64TUH8D6F-AC4D324E31473634545548384436462D41432020

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 18 19

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CnMemory M2N2G64TU8HD5B-AC Datasheet Page 8

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