参数资料
型号: NT5DS32M8AW-8B
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: 25/78页
文件大小: 1534K
代理商: NT5DS32M8AW-8B
NT5DS64M4AT NT5DS64M4AW
NT5DS32M8AT NT5DS32M8AW
256Mb Double Data Rate SDRAM
REV 1.1
12/2001
25
NANYA TECHNOLOGY CORP
. All rights reserved.
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
Random Read Accesses: CAS Latencies (Burst Length = 2, 4 or 8)
DOa-n
CAS Latency = 2
Read
Read
Read
NOP
NOP
Read
DOa-b
DOa-n'
DOa-x
DOa-x'
DOa-b’
DOa-g
CK
CK
Command
Address
DQS
DQ
DO a-n, etc. = data out from bank a, column n etc.
n' etc. = odd or even complement of n, etc. (i.e., column address LSB inverted).
Reads are to active rows in any banks.
Shown with nominal t
AC
, t
DQSCK
, and t
DQSQ
.
Don’t Care
BAa, COL n
BAa, COL x
BAa, COL b
BAa, COL g
CL=2
DOa-n
CAS Latency = 2.5
Read
Read
Read
NOP
NOP
Read
DOa-b
DOa-n'
DOa-x
DOa-x'
DOa-b’
CK
CK
Command
Address
DQS
DQ
BAa, COL n
BAa, COL x
BAa, COL b
BAa, COL g
CL=2.5
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