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參數(shù)資料
| 型號(hào)： | V91F564U24QBFW-F5 |
| 廠商： | PROMOS TECHNOLOGIES INC |
| 元件分類： | DRAM |
| 英文描述： | 64M X 72 DDR DRAM MODULE, 0.45 ns, DMA240 |
| 封裝： | ROHS COMPLIANT, FBDIMM-240 |
| 文件頁(yè)數(shù)： | 2/22頁(yè) |
| 文件大?。?/td> | 196K |
| 代理商： | V91F564U24QBFW-F5 |
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V91F564U24QB Rev 1.0 July 2006
10
V91F564U24QB
ProMOS TECHNOLOGIES
Serial Presence Detect Information
Bin Sort:
E4 (PC2-4200 @ CL4)
F5 (PC2-5300 @ CL5)
Byte #
Function described
Function Supported
Hex value
E4
F5
E4
F5
0
CRC Coverage/Number of Serial PD Bytes Written /bytes used
CRC=116
Size=256
Used Bytes=176
92h
1
SPD Revision
Rev 1.1
11h
2
Key Byte / DRAM Device Type
DDR2 FBDIMM
09h
3
Voltage Levels of this Assembly
DRAM=1.8V
Channel=1.5V
12h
4
SDRAM Addressing
512Mb
44h
5
Module Physical Attributes
30 ~ 35mm height
8~ 9 mm thick
24h
6
Module Type / Thickness
FBDIMM 133.35mm
07h
7
Module Organization
1 rank/ x8 device
09h
8
Fine Timebase Dividend and Divisor
2.5ps
52h
9
Medium Timebase Dividend
1/4(0.25ns)
01h
10
Medium Timebase Divisor
1/4(0.25ns)
04h
11
SDRAM Minimum Cycle Time (tCKmin)
3.75ns
3ns
0Fh
0Ch
12
SDRAM Maximum Cycle Time (tCKmax)
8ns
20h
13
SDRAM CAS Latencies Supported
CL3,4,5
33h
14
SDRAM Minimum CAS Latency Time (tCAS)
15ns
3Ch
15
SDRAM Write Recovery Time Supported
2,3,4 clk
2,3,4,5 clk
32h
42h
16
SDRAM Write Recovery Time (tWR)
15ns
3Ch
17
SDRAM Write Latencies Supported
2,3,4 clk
32h
18
SDRAM Additive Latencies Supported
0,1,2,3 clk
40h
19
SDRAM Minimum RAS to CAS Delay (tRCD)
15ns
3Ch
20
SDRAM Minimum Row Active to Row Active Delay (tRRD)
7.5ns
1Eh
21
SDRAM Minimum Row Precharge Time (tRP)
15ns
3Ch
22
SDRAM Upper Nibbles for tRAS and tRC
0
00h
23
SDRAM Minimum Active to Precharge Time (tRAS)
45ns
B4h
24
SDRAM Minimum Auto-Refresh to Active/Auto-Refresh Time (tRC)
60ns
F0h
25
SDRAM Minimum Auto-Refresh to Active/Auto-Refresh Command Period
(tRFC - MSB)
105ns
A4h
26
SDRAM Minimum Auto-Refresh to Active/Auto-Refresh Command Period
(tRFC - LSB)
105ns
01h
27
SDRAM Internal Write to Read Command Delay (tWTR)
7.5ns
1Eh
28
SDRAM Internal Read to Precharge Command Delay (tRTP)
7.5ns
1Eh
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