Datasheet

ManualsBrandsDataram Manualscomputer componentsDTM63368A

DTM63368

2 GB - 256Mx72, 240-Pin Unbuffered ECC DDR2 DIMM

Latency = 4 - X

Latency = 5 - X

Latency = 6 -

TBD -

19 DIMM Mechanical Characteristics. Max. module thickness. (mm) x </= 4.10 0x01

20 DIMM type information 0x02

Regular RDIMM (133.35mm) -

Regular UDIMM (133.35mm) - X

SODIMM (67.6mm) -

Micro-DIMM (45.5mm) -

Mini RDIMM (82.0mm) -

Mini UDIMM (82.0mm) -

TBD -

21 SDRAM Module Attributes (Refer to Byte20 for DIMM type information). 0x00

Number of active registers on the DIMM (N/A for UDIMM)

Number of PLL on the DIMM (N/A for UDIMM) - 0

FET Switch External Enable - No

TBD -

Analysis probe installed - No

TBD -

22 SDRAM Device Attributes: General 0x02

Includes Weak Driver -

Supports 50 ohm ODT - X

Supports PASR (Partial Array Self Refresh) -

TBD -

23 Minimum Clock Cycle Time at Reduced CAS Latency, CL

= X-1 (ns)

3.75 0x3D

24 Maximum Data Access Time (tAC ) from Clock at CL = X-

1 (ns)

0.4 0x40

25 Minimum Clock Cycle Time at CL = X-2 (ns) UNUSED 0x00

26 Maximum Data Access Time (tAC ) from Clock at CL = X-

2 (ns)

UNUSED 0x00

27 Minimum Row Precharge Time (tRP ) (ns) 12.5 0x32

28 Minimum Row Active to Row Active Delay (tRRD ) (ns) 7.5 0x1E

29 Minimum RAS to CAS Delay (tRCD ) (ns) 12.5 0x32

30 Minimum Active to Precharge Time (tRAS ) (ns) 45 0x2D

31 Module Rank Density 1GB 0x01

32 Address and Command Setup Time Before Clock (tIS)

(ns)

0.17 0x17

33 Address and Command Hold Time After Clock (tIH) (ns) 0.25 0x25

34 Data Input Setup Time Before Strobe (tDS) (ns) 0.05 0x05

35 Data Input Hold Time After Strobe (tDH) (ns) 0.12 0x12

36 Write Recovery Time (tWR ) (ns) 15 0x3C