参数资料
型号: NT5DS64M4AW-75B
厂商: Electronic Theatre Controls, Inc.
英文描述: 256Mb Double Data Rate SDRAM
中文描述: 256MB双数据速率SDRAM
文件页数: 27/78页
文件大小: 1534K
代理商: NT5DS64M4AW-75B
NT5DS64M4AT NT5DS64M4AW
NT5DS32M8AT NT5DS32M8AW
256Mb Double Data Rate SDRAM
REV 1.1
12/2001
27
NANYA TECHNOLOGY CORP
. All rights reserved.
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
Terminating a Read Burst: CAS Latencies (Burst Length = 8)
CAS Latency = 2
NOP
BST
NOP
NOP
NOP
Read
CK
Command
Address
DQS
DQ
DO a-n = data out from bank a, column n.
Cases shown are bursts of 8 terminated after 4 data elements.
3 subsequent elements of data out appear in the programmed order following DO a-n.
Shown with nominal t
AC
, t
DQSCK
, and t
DQSQ
.
DOa-n
Don’t Care
CK
BAa, COL n
CL=2
CAS Latency = 2.5
NOP
BST
NOP
NOP
NOP
Read
CK
Command
Address
DQS
DQ
DOa-n
CK
BAa, COL n
CL=2.5
No further output data after this point.
DQS tristated.
No further output data after this point.
DQS tristated.
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