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CY7C1150KV18-400BZXI PDF预览

CY7C1150KV18-400BZXI

更新时间: 2024-04-09 18:40:59
品牌 Logo 应用领域
英飞凌 - INFINEON 双倍数据速率
页数 文件大小 规格书
29页 770K
描述
DDR-II+ CIO

CY7C1150KV18-400BZXI 数据手册

 浏览型号CY7C1150KV18-400BZXI的Datasheet PDF文件第6页浏览型号CY7C1150KV18-400BZXI的Datasheet PDF文件第7页浏览型号CY7C1150KV18-400BZXI的Datasheet PDF文件第8页浏览型号CY7C1150KV18-400BZXI的Datasheet PDF文件第10页浏览型号CY7C1150KV18-400BZXI的Datasheet PDF文件第11页浏览型号CY7C1150KV18-400BZXI的Datasheet PDF文件第12页 
CY7C1148KV18/CY7C1150KV18  
Write Cycle Descriptions  
The write cycle description table for CY7C1150KV18 follows. [10, 11]  
BWS0 BWS1 BWS2 BWS3  
K
K
Comments  
L
L
L
L
L–H  
During the data portion of a write sequence, all four bytes (D[35:0]) are written into  
the device.  
L
L
L
L
L–H  
L–H During the data portion of a write sequence, all four bytes (D[35:0]) are written into  
the device.  
L
H
H
L
H
H
H
H
L
H
H
H
H
H
H
L
During the data portion of a write sequence, only the lower byte (D[8:0]) is written  
into the device. D[35:9] remains unaltered.  
L
L–H During the data portion of a write sequence, only the lower byte (D[8:0]) is written  
into the device. D[35:9] remains unaltered.  
H
H
H
H
H
H
L–H  
During the data portion of a write sequence, only the byte (D[17:9]) is written into  
the device. D[8:0] and D[35:18] remains unaltered.  
L
L–H During the data portion of a write sequence, only the byte (D[17:9]) is written into  
the device. D[8:0] and D[35:18] remains unaltered.  
H
H
H
H
L–H  
During the data portion of a write sequence, only the byte (D[26:18]) is written into  
the device. D[17:0] and D[35:27] remains unaltered.  
L
L–H During the data portion of a write sequence, only the byte (D[26:18]) is written into  
the device. D[17:0] and D[35:27] remains unaltered.  
H
H
L–H  
During the data portion of a write sequence, only the byte (D[35:27]) is written into  
the device. D[26:0] remains unaltered.  
L
L–H During the data portion of a write sequence, only the byte (D[35:27]) is written into  
the device. D[26:0] remains unaltered.  
H
H
H
H
H
H
H
H
L–H  
No data is written into the device during this portion of a write operation.  
L–H No data is written into the device during this portion of a write operation.  
Notes  
10. X = ‘Don’t Care’, H = Logic HIGH, L = Logic LOW, represents rising edge.  
11. Is based on a write cycle that was initiated in accordance with the Truth Table on page 8. BWS , BWS , BWS , and BWS can be altered on different portions of a  
0
1
2
3
write cycle, as long as the setup and hold requirements are achieved.  
Document Number: 001-58912 Rev. *I  
Page 9 of 29  

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