Datasheet

DTM64329D
4GB - 240-Pin 2Rx8 Unbuffered Non-ECC DDR3 DIMM
Document 06203, Revision A, 2-Apr-13, Dataram Corporation © 2013 Page 9
15
CAS Latencies Supported, Most Significant Byte.
0x00
Bit 0. CL = 12 -
Bit 1. CL = 13 -
Bit 2. CL =14 -
Bit 3. CL = 15 -
Bit 4. CL = 16 -
Bit 5. CL = 17 -
Bit 6. CL = 18 -
Bit 7. Reserved.
16
Minimum CAS Latency Time (tAAmin). 13.125ns
0x69
17
Minimum Write Recovery Time (tWRmin). 15.0ns
0x78
18
Minimum RAS# to CAS# Delay Time (tRCDmin). 13.125ns
0x69
19
Minimum Row Active to Row Active Delay Time (tRRDmin). 6.0ns
0x30
20
Minimum Row Precharge Delay Time (tRPmin). 13.125ns
0x69
21
Upper Nibbles for tRAS and tRC.
0x11
Bit 3 ~ Bit 0. tRAS Most Significant Nibble - 1
Bit 7 ~ Bit 4. tRC Most Significant Nibble - 1
22
Minimum Active to Precharge Delay Time (tRASmin), Least
Significant Byte.
36.0ns
0x20
23
Minimum Active to Active/Refresh Delay Time (tRCmin), Least
Significant Byte.
49.125ns
0x89
24
Minimum Refresh Recovery Delay Time (tRFCmin), Least
Significant Byte.
160.0ns
0x00
25
Minimum Refresh Recovery Delay Time (tRFCmin), Most
Significant Byte.
160.0ns
0x05
26
Minimum Internal Write to Read Command Delay Time
(tWTRmin).
7.5ns
0x3C
27
Minimum Internal Read to Precharge Command Delay Time
(tRTPmin).
7.5ns
0x3C
28
Upper Nibble for tFAW.
0x00
Bit 3 ~ Bit 0. tFAW Most Significant Nibble - 0
Bit 7 ~ Bit 4. Reserved - 0
29
Minimum Four Activate Window Delay Time (tFAWmin), Least
Significant Byte.
30.0ns
0xF0
30
SDRAM Optional Features.
0x83
Bit 0. RZQ / 6 - X
Bit 1. RZQ / 7 - X
Bit 6 ~ Bit 2. Reserved -
Bit 7. DLL-Off Mode Support
31
SDRAM Drivers Supported.
0x05
Extended Temperature Range - X
Extended Temperature Refresh Rate -
Auto Self Refresh (ASR) - X
On-die Thermal Sensor (ODTS) Readout -
Reserved -
Reserved -
Reserved -
Reserved -