参数资料
型号: NT5DS32M8AW-7K
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: 23/78页
文件大小: 1534K
代理商: NT5DS32M8AW-7K
NT5DS64M4AT NT5DS64M4AW
NT5DS32M8AT NT5DS32M8AW
256Mb Double Data Rate SDRAM
REV 1.1
12/2001
23
NANYA TECHNOLOGY CORP
. All rights reserved.
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
Consecutive Read Bursts: CAS Latencies (Burst Length = 4 or 8)
CAS Latency = 2
NOP
Read
NOP
NOP
NOP
Read
CK
CK
Command
Address
DQS
DQ
CL=2
BAa, COL n
BAa, COL b
Don’t Care
DO a-n (or a-b) = data out from bank a, column n (or bank a, column b).
When burst length = 4, the bursts are concatenated.
When burst length = 8, the second burst interrupts the first.
3 subsequent elements of data out appear in the programmed order following DO a-n.
3 (or 7) subsequent elements of data out appear in the programmed order following DO a-b.
Shown with nominal t
AC
, t
DQSCK
, and t
DQSQ
.
CAS Latency = 2.5
NOP
Read
NOP
NOP
NOP
Read
CK
CK
Command
Address
DQS
DQ
CL=2.5
BAa, COL n
BAa,COL b
DOa-n
DOa- n
DOa- b
DOa-b
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