參數(shù)資料
型號(hào): AS4SD1M16S-8A
英文描述: x16 SDRAM
中文描述: x16內(nèi)存
文件頁(yè)數(shù): 40/51頁(yè)
文件大?。?/td> 1071K
代理商: AS4SD1M16S-8A
S DR A M
AS4SD16M16
Austin Semiconductor, Inc.
AS4SD16M16
Rev. 1.5 6/03
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
40
ALTERNATING BANK READ ACCESSES
1
*CAS latency indicated in parentheses.
NOTES:
1. For this example, the burst length = 4, the CAS latency = 2.
2. A9, A11, and A12 = “Don’t Care”
TIMING PARAMETERS
MIN
MAX
MIN
MAX
t
AC(3)
5.4
ns
t
CMH
0.8
ns
t
AC(2)
6
ns
t
CMS
1.5
1
ns
t
AH
0.8
ns
t
LZ
ns
t
AS
1.5
ns
t
OH
3
ns
t
CH
2.5
ns
t
RAS
44
80,000
ns
t
CL
2.5
ns
t
RC
66
ns
t
CK(3)
7.5
ns
t
RCD
20
ns
t
CK(2)
10
ns
t
RP
20
ns
t
CKH
0.8
ns
t
RRD
15
ns
t
CKS
1.5
ns
-75
UNITS
-75
SYMBOL*
UNITS
SYMBOL*
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