Datasheet

DTM64370A
4GB - 240-Pin 2Rx8 Registered ECC DDR3 DIMM
Document 06214 , Revision A, 05-Jul-11, Dataram Corporation 

 2011 Page 10
34
Fine Offset for SDRAM Minimum Cycle Time(tCKmin) 1.25ns
0x00
35
Fine Offset for Minimum CAS Latency Time(tAAmin) 13.125ns
0x00
36
Fine Offset for Minimum RAS# to CAS# Delay Time(tRCDmin) 13.125ns
0x00
37
Fine Offset for Minimum Row Precharge Delay Time(tRPmin) 13.125ns
0x00
38
Fine Offset for Minimum Active to Active/Refresh Delay
Time(tRCmin)
48.125ns 0x00
39-59 Reserved UNUSED 0x00
Module Nominal Height.
Bit 4 ~ Bit 0. Module Nominal Height max, in mm -
29<h<=30
60
Bit 7 ~ Bit5. Reserved - 0
0x0F
Module Maximum Thickness.
Bit 3 ~ Bit 0. Front, in mm (baseline thickness = 1 mm) -
1<th<=2
61
Bit 7 ~ Bit 4. Back, in mm (baseline thickness = 1 mm) -
1<th<=2
0x11
Reference Raw Card Used.
Bit 4 ~ Bit 0. Reference Raw Card -
R/C B
Bit 6, Bit 5. Reference Raw Card Revision -
Rev.1
62
Bit 7. Reserved - 0
0x21
Address Mapping from Edge Connector to DRAM.
Bit 0. Rank 1 Mapping (Registered DIMM - Reserved) -
63
Bit 7 ~ Bit 1. Reserved -
0x05
64-66
Module-Specific Section UNUSED
0x00
67
Register Revision Number
FF
68, 69
Module-Specific Section UNUSED
70
Module-Specific Section P
0x50
71-112
Module-Specific Section UNUSED
0x00
113
Module-Specific Section. UNUSED
0x00
114-116
Module-Specific Section UNUSED
0x00
117
Module Manufacturer ID Code, Least Significant Byte
0x01
118
Module Manufacturer ID Code, Most Significant Byte
0x91
119
Module Manufacturing Location UNUSED
0x00
120,121
Module Manufacturing Date
0x20
122-125
Module Serial Number
0x20
126
Cyclical Redundancy Code (CRC). CRC
0x20
127
Cyclical Redundancy Code (CRC). CRC
0xFE
128
Module Part Number M
0x4D
129
Module Part Number 3
0X33
130
Module Part Number 9
0X39
131
Module Part Number 3
0X33
132
Module Part Number B
0x42
133
Module Part Number 5
0x35
134
Module Part Number 2
0x32
135
Module Part Number 7
0x37
136
Module Part Number 3
0x33
137
Module Part Number D
0x44
138
Module Part Number H
0x48