nt1gt72u89d0bd-ac Nanya Techology, nt1gt72u89d0bd-ac Datasheet - Page 14

• Manufacturer Part Number: nt1gt72u89d0bd-ac
• Description: 240pin Ddr2 Sdram Fully Buffered Dimm Based On 128mx8 1gb/2gb/4gb , 256mx4 4gb , And 512mx4 8gb Ddr2 Sdram
• Manufacturer: Nanya Techology

NT1GT72U89D0BD-AC / NT2GT72U8PD0BD-AC / NT4GT72U4ND0BD-AC / NT4GT72U8ND9BD-AC
NT1GT72U89D1BD-3C / NT2GT72U8PD1BD-3C / NT4GT72U4ND1BD-3C / NT8GTT72U4ND3YD-3C
NT1GT72U89D1BN-3C / NT2GT72U8PD1BN-3C / NT4GT72U4ND1BN-3C / NT8GTT72U4ND4YD-3C
NT1GT72U89D2BD-3C / NT2GT72U8PD2BD-3C / NT4GT72U4ND2BD-3C / NT8GTT72U4ND5YD-3C
NT1GT72U89D6BD-AC / NT2GT72U8PD6BD-AC / NT4GT72U8ND9BD-3C
Serial Presence Detect
NT2GT72U8Pxxxx-xx, 2 RANK Fully Buffered DDR2 SDRAM DIMM
Based on 128Mx8, 8Banks, 8K Refresh, DDR2 SDRAMs with SPD
REV 1.3
03/2009
25~26
Byte
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
27
28
29
30
31
32
33
34
0
1
2
3
4
5
6
7
8
9
Number of Serial PD Bytes in CRC
SPD Revision
Key Byte / DRAM Device Type
Voltage Levels of this Assembly
SDRAM Addressing
Module Physical Attributes
Modules Type
Module Organization
Fine Timebase Dividend and Divisor
Medium Timebase Dividend
Medium Timebase Divisor
SDRAM Minimum Cycle Time (tCKmin)
SDRAM Maximum Cycle Time (tCKmax)
SDRAM
SDRAM Minimum CAS Latency Time (tAA)
SDRAM Write Recovery Times Supported
SDRAM Write Recovery Time (tWR)
SDRAM Write Latencies Supported
SDRAM Additive Latencies Supported
SDRAM Minimum
SDRAM Minimum Row Active to Row Active Delay (tRRD)
SDRAM Minimum Row Precharge Time (tRP)
SDRAM Upper Nibbles for tRAS and tRC
SDRAM Minimum Active to Precharge Time (tRAS)
SDRAM Minimum Auto-Refresh to Active/Auto-Refresh
Time (tRC)
SDRAM Minimum Auto-Refresh to Active/Auto-Refresh
Command Period (tRFC)
SDRAM Internal Write to Read Command Delay (tWTR)
SDRAM Internal Read to Precharge Command Delay
(tRTP)
SDRAM Burst Lengths Supported
SDRAM Terminations Supported
SDRAM Drivers Supported
SDRAM Average Refresh Interval (tREFI)/Double Refresh
mode bit/High Temperature self-refresh rate support
indication
Tcasemax
Thermal resistance of SDRAM device package from top
(case0 to ambient (Psi T-A SDRAM)
Latencies Supported
Description
to
(Part 1 of 2)
Delay (tRCD)
14
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
D0BD-AC
FE01
3C
C2
0A
1E
B4
E6
1E
1E
92
11
09
12
45
24
07
11
52
01
04
20
43
32
42
42
60
32
32
00
03
07
01
00
00
D1BD-3C
FE01
0C
3C
3C
3C
1E
3C
B4
F0
1E
1E
C2
92
11
09
12
45
24
07
11
52
01
04
20
43
42
42
60
00
03
07
01
00
00
Serial PD Data Entry
(Hexadecimal)
D1BN-3C
FE01
0C
3C
3C
3C
1E
3C
B4
1E
1E
C2
92
11
09
12
45
24
07
11
52
01
04
20
43
42
42
60
00
F0
03
07
01
00
00
© NANYA TECHNOLOGY CORP.
D2BD-3C
FE01
0C
3C
3C
3C
3C
C2
92
11
09
12
45
24
07
11
52
01
04
20
43
42
42
60
1E
00
B4
F0
1E
1E
03
07
01
00
00
D6BD-3C
FE01
3C
C2
0A
1E
B4
E6
1E
1E
92
11
09
12
45
24
07
11
52
01
04
20
43
32
42
42
60
32
32
00
03
07
01
00
00