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參數(shù)資料
| 型號(hào)： | EBD11ED8ADFB-5 |
| 廠商： | Elpida Memory, Inc. |
| 英文描述： | 1GB Unbuffered DDR SDRAM DIMM (128M words x72 bits, 2 Ranks) |
| 中文描述： | 1GB的無緩沖DDR SDRAM的內(nèi)存（128M的話x72位，2個(gè)等級(jí)） |
| 文件頁數(shù)： | 14/19頁 |
| 文件大小： | 209K |
| 代理商： | EBD11ED8ADFB-5 |
EBD11ED8ABFB
Preliminary Data Sheet E0295E20 (Ver. 2.0)
14
Timing Parameter Measured in Clock Cycle for unbuffered DIMM
Number of clock cycle
tCK
6ns
7.5ns
Parameter
Symbol
min.
max.
min.
max.
Write to pre-charge command delay (same bank)
tWPD
4 + BL/2
3 + BL/2
Read to pre-charge command delay (same bank)
tRPD
BL/2
BL/2
Write to read command delay (to input all data)
tWRD
2 + BL/2
2 + BL/2
Burst stop command to write command delay
(CL = 2)
tBSTW
2
2
(CL = 2.5)
tBSTW
3
3
Burst stop command to DQ High-Z
(CL = 2)
tBSTZ
2
2
2
2
(CL = 2.5)
tBSTZ
2.5
2.5
2.5
2.5
Read command to write command delay
(to output all data)
(CL = 2)
(CL = 2.5)
tRWD
2 + BL/2
2 + BL/2
tRWD
3 + BL/2
3 + BL/2
Pre-charge command to High-Z
(CL = 2)
tHZP
2
2
2
2
(CL = 2.5)
tHZP
2.5
2.5
2.5
2.5
Write command to data in latency
tWCD
1
1
1
1
Write recovery time
tWR
3
2
DM to data in latency
tDMD
0
0
0
0
Mode register set command cycle time
tMRD
2
2
Self refresh exit to non-read command
tSNR
12
10
Self refresh exit to read command
tSRD
200
200
Power down entry
tPDEN
1
1
1
1
Power down exit to command input
tPDEX
1
1
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| EBD11ED8ADFB-5B | Connector |
| EBD11ED8ADFB-5C | 1GB Unbuffered DDR SDRAM DIMM (128M words x72 bits, 2 Ranks) |
| EBD11ED8ADFB-6B | 1GB Unbuffered DDR SDRAM DIMM (128M words x72 bits, 2 Ranks) |
| EBD11ED8ADFB-7A | 210390060 |
| EBD11ED8ADFB-7B | 1GB Unbuffered DDR SDRAM DIMM (128M words x72 bits, 2 Ranks) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EBD11ED8ADFB-5B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1GB Unbuffered DDR SDRAM DIMM (128M words x72 bits, 2 Ranks) |
| EBD11ED8ADFB-5C | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1GB Unbuffered DDR SDRAM DIMM (128M words x72 bits, 2 Ranks) |
| EBD11ED8ADFB-6B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1GB Unbuffered DDR SDRAM DIMM (128M words x72 bits, 2 Ranks) |
| EBD11ED8ADFB-7A | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1GB Unbuffered DDR SDRAM DIMM (128M words x72 bits, 2 Ranks) |
| EBD11ED8ADFB-7B | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:1GB Unbuffered DDR SDRAM DIMM (128M words x72 bits, 2 Ranks) |
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