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參數資料
型號: GS8662D09GE-250
廠商: GSI TECHNOLOGY
元件分類: DRAM
英文描述: 72Mb SigmaQuad-II Burst of 4 SRAM
中文描述: 8M X 9 DDR SRAM, 0.45 ns, PBGA165
封裝: 15 X 17 MM, 1 MM PITCH, ROHS COMPLIANT, FPBGA-165
文件頁數: 17/29頁
文件大小: 896K
代理商: GS8662D09GE-250
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PDF資料
PDF描述
GS8662D09GE-250I 72Mb SigmaQuad-II Burst of 4 SRAM
GS8662D09GE-300 72Mb SigmaQuad-II Burst of 4 SRAM
GS8662D09GE-300I 72Mb SigmaQuad-II Burst of 4 SRAM
GS8662D09GE-333 72Mb SigmaQuad-II Burst of 4 SRAM
GS8662D09GE-333I 72Mb SigmaQuad-II Burst of 4 SRAM
相關代理商/技術參數
參數描述
GS8662D09GE-250I 制造商:GSI 制造商全稱:GSI Technology 功能描述:72Mb SigmaQuad-II Burst of 4 SRAM
GS8662D09GE-300 制造商:GSI 制造商全稱:GSI Technology 功能描述:72Mb SigmaQuad-II Burst of 4 SRAM
GS8662D09GE-300I 制造商:GSI 制造商全稱:GSI Technology 功能描述:72Mb SigmaQuad-II Burst of 4 SRAM
GS8662D09GE-333 制造商:GSI 制造商全稱:GSI Technology 功能描述:72Mb SigmaQuad-II Burst of 4 SRAM
GS8662D09GE-333I 制造商:GSI 制造商全稱:GSI Technology 功能描述:72Mb SigmaQuad-II Burst of 4 SRAM
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