Datasheet
DTM65517
8 GB - 1Gx72, 240-Pin FB-DIMM
Document 06051, Revision A, 24-Jul-08, Dataram Corporation © 2008 Page 16
37
SDRAM Case Temperature Rise from Ambient due to Precharge
Power-Down (DT2P). °C
0.15 0A
38
SDRAM Case Temperature Rise from Ambient due to Active Standby
(DT3N). °C
1.65 0B
SDRAM Case Temperature Rise from Ambient due to Page Open Burst
Read/DT4R4W Mode Bit (DT4R/DT4R4W Mode Bit).
18
Bit 0. DT4R4W Mode Bit, Subfield B: 0.4 °C 0
39
Bit 7 ~ Bit 1. DT4R, Subfield A: 0.4 °C - 17.6
40
SDRAM Case Temperature Rise from Ambient due to Burst
Refresh (DT5B). °C
9 12
41
SDRAM Case Temperature Rise from Ambient due to Bank Interleave
Reads with Auto-Precharge (DT7). °C
10.5 15
42-74 Reserved UNUSED 00
75 QR Control 29
76 QR ODT control for rank 0 and rank 1 reads and writes 44
77 QR ODT1 and ODT2 control for reads 66
78 ODT definition for rank 2 and 3 AA
FBD ODT Definition
Bit 1, Bit 0. Rank 0 ODT - 150 Ohms
Bit 3, Bit 2. TBD - TBD
Bit 5, Bit 4. Rank 1 ODT - 150 Ohms
79
Bit 7, Bit 6. TBD 0
22
80
Reserved
UNUSED 00
Channel Protocols Supported, Least Significant Byte
Bit 0, DDR2 Base Non-ECC Protocol -
0-Not
Supported
Bit 1. DDR2 Base ECC Protocol - 1-Supported
81
Bit 7 ~ Bit 2. TBD - 0
02
82 Channel Protocols Supported, Most Significant Byte UNUSED 00
Back-to-back Turnaround Cycles
10
Bit 1, Bit 0. Rank Read-to-Read - 0 add-l clock
Bit 3, Bit 2. Write-to-Read - 0 add-l clock
Bit 5, Bit 4. Read-to-Write - 1 add-l clock
83
Bit 7, Bit 6. TBD 0
AMB Read Access Time for DDR2-800 (AMB.LINKPARNXT[1:0] = 11) 4A
Bit 3 ~ Bit 0. Read Access Fine Granularity (UI) 10
84
Bit 7 ~ Bit 4. Read Access Coarse Granularity (tCK) 4
AMB Read Access Time for DDR2-667 (AMB.LINKPARNXT[1:0] = 10) 46
Bit 3 ~ Bit 0. Read Access Fine Granularity (UI) 6
85
Bit 7 ~ Bit 4. Read Access Coarse Granularity (tCK) 4
AMB Read Access Time for DDR2-533 (AMB.LINKPARNXT[1:0] = 01) 38
Bit 3 ~ Bit 0. Read Access Fine Granularity (UI) 8
86
Bit 7 ~ Bit 4. Read Access Coarse Granularity (tCK) 3
87
Thermal Resistance of AMB Package from Top (Case) to Ambient
( Psi T-A AMB ). °C/W
21 2A
88
AMB Case Temperature Rise from Ambient due to AMB in Idle_0
State
(DT AMB Idle_0). °C
58 3A