參數(shù)資料
型號(hào): CY7C1150V18-333BZXI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 18-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
中文描述: 512K X 36 DDR SRAM, 0.45 ns, PBGA165
封裝: 13 X 15 MM, 1.40 MM HEIGHT, LEAD FREE, MO-216, FBGA-165
文件頁數(shù): 11/27頁
文件大?。?/td> 969K
代理商: CY7C1150V18-333BZXI
CY7C1146V18
CY7C1157V18
CY7C1148V18
CY7C1150V18
Document Number: 001-06621 Rev. *C
Page 11 of 27
The write cycle descriptions of CY7C1148V18 follows,
[3, 9]
BWS
0
BWS
1
BWS
2
BWS
3
K
K
Comments
L
L
L
L
L – H
When the Data portion of a write sequence is active, all four bytes (D
[35:0]
) are
written into the device.
L
L
L
L
L – H When the Data portion of a write sequence is active, all four bytes (D
[35:0]
) are
written into the device.
L
H
H
H
L – H
When the Data portion of a write sequence is active, only the lower byte (D
[8:0]
) is
written into the device. D
[35:9]
remains unaltered.
L
H
H
H
L – H When the Data portion of a write sequence is active, only the lower byte (D
[8:0]
) is
written into the device. D
[35:9]
remains unaltered.
H
L
H
H
L – H
When the Data portion of a write sequence is active, only the byte (D
[17:9]
) is written
into the device. D
[8:0]
and D
[35:18]
remains unaltered.
H
L
H
H
L – H When the Data portion of a write sequence is active, only the byte (D
[17:9]
) is written
into the device. D
[8:0]
and D
[35:18]
remains unaltered.
H
H
L
H
L – H
When the Data portion of a write sequence is active, only the byte (D
[26:18]
) is
written into the device. D
[17:0]
and D
[35:27]
remains unaltered.
H
H
L
H
L – H When the Data portion of a Write sequence is active, only the byte (D
[26:18]
) is
written into the device. D
[17:0]
and D
[35:27]
remains unaltered.
H
H
H
L
L – H
When the Data portion of a write sequence is active, only the byte (D
[35:27]
) is
written into the device. D
[26:0]
remains unaltered.
H
H
H
L
L – H When the Data portion of a write sequence is active, only the byte (D
[35:27]
) is
written into the device. D
[26:0]
remains unaltered.
H
H
H
H
L – H
No data is written into the device when this portion of a write operation is active.
H
H
H
H
L – H No data is written into the device when this portion of a write operation is active.
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相關(guān)PDF資料
PDF描述
CY7C1150V18-375BZC 18-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1150V18-375BZI 18-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1150V18-375BZXC 18-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1150V18-375BZXI 18-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1146V18-333BZC 18-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
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