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參數(shù)資料
| 型號： | GS8662D18E-333I |
| 廠商： | GSI TECHNOLOGY |
| 元件分類： | DRAM |
| 英文描述： | 72Mb SigmaQuad-II Burst of 4 SRAM |
| 中文描述： | 4M X 18 DDR SRAM, 0.45 ns, PBGA165 |
| 封裝： | 15 X 17 MM, 1 MM PITCH, FPBGA-165 |
| 文件頁數(shù)： | 17/29頁 |
| 文件大小： | 896K |
| 代理商： | GS8662D18E-333I |
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Preliminary
GS8662D08/09/18/36E-333/300/250/200/167
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.01a 2/2006
17/29
2005, GSI Technology
State Diagram
Power-Up
Read NOP
Load New
Read Address
D Count = 0
DDR Read
D Count = D Count + 1
Write NOP
Load New
Write Address
D Count = 0
DDR Write
D Count = D Count + 1
WRITE
READ
READ
D Count = 2
WRITE
D Count = 2
READ
WRITE
Always
Always
READ
D Count = 2
Notes:
1.
2.
Internal burst counter is fixed as 2-bit linear (i.e., when first address is A0+0, next internal burst address is A0+1.
“READ” refers to read active status with R = Low, “READ” refers to read inactive status with R = High. The same is
true for “WRITE” and “WRITE”.
Read and write state machine can be active simultaneously.
State machine control timing sequence is controlled by K.
3.
4.
READ
D Count = 1
Always
Increment
Read Address
WRITE
D Count = 2
Increment
Write Address
WRITE
D Count = 1
Always
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| GS8662D18GE-167 | 72Mb SigmaQuad-II Burst of 4 SRAM |
| GS8662D18GE-167I | 72Mb SigmaQuad-II Burst of 4 SRAM |
| GS8662D18GE-200I | 72Mb SigmaQuad-II Burst of 4 SRAM |
| GS8662D18GE-250 | 72Mb SigmaQuad-II Burst of 4 SRAM |
| GS8662D18GE-250I | 72Mb SigmaQuad-II Burst of 4 SRAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| GS8662D18GE-167 | 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 1.8V 72MBIT 4MX18 0.5NS 165FBGA - Trays |
| GS8662D18GE-167I | 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 1.8V 72MBIT 4MX18 0.5NS 165FBGA - Trays |
| GS8662D18GE-200 | 制造商:GSI 制造商全稱:GSI Technology 功能描述:72Mb SigmaQuad-II Burst of 4 SRAM |
| GS8662D18GE-200I | 制造商:GSI 制造商全稱:GSI Technology 功能描述:72Mb SigmaQuad-II Burst of 4 SRAM |
| GS8662D18GE-250 | 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 1.8V 72MBIT 4MX18 0.45NS 165FBGA - Trays |
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