參數(shù)資料
型號: SAF-C161K-LM3V
廠商: INFINEON TECHNOLOGIES AG
英文描述: CONNECTOR ACCESSORY
中文描述: 連接器附件
文件頁數(shù): 46/66頁
文件大?。?/td> 1102K
代理商: SAF-C161K-LM3V
C161K
C161O
Data Sheet
42
V2.0, 2001-01
RD, WR low time
(no RW-delay)
RD to valid data in
(with RW-delay)
RD to valid data in
(no RW-delay)
ALE low to valid data in
t
13
CC
50 +
t
C
3TCL - 10
+
t
C
ns
t
14
SR
20 +
t
C
2TCL - 20
+
t
C
3TCL - 20
+
t
C
3TCL - 20
+
t
A
+
t
C
4TCL - 30
+
2
t
A
+
t
C
ns
t
15
SR
40 +
t
C
ns
t
16
SR
40 +
t
A
+
t
C
50 + 2
t
A
+
t
C
ns
Address to valid data in
t
17
SR
ns
Data hold after RD
rising edge
Data float after RD
t
18
SR
0
0
ns
t
19
SR
26 +
t
F
2TCL - 14
+
t
F
ns
Data valid to WR
t
22
CC
20 +
t
C
2TCL - 20
+
t
C
2TCL - 14
+
t
F
2TCL - 14
+
t
F
2TCL - 14
+
t
F
- 4 -
t
A
ns
Data hold after WR
t
23
CC
26 +
t
F
ns
ALE rising edge after RD,
WR
Address hold after RD,
WR
ALE falling edge to CS
1)
CS low to Valid Data In
1)
t
25
CC
26 +
t
F
ns
t
27
CC
26 +
t
F
ns
t
38
CC
t
39
-4 -
t
A
10 -
t
A
40 +
t
C
+ 2
t
A
10 -
t
A
3TCL - 20
+
t
C
+ 2
t
A
ns
ns
SR
CS hold after RD, WR
1)
t
40
CC
46 +
t
F
3TCL - 14
+
t
F
TCL - 4
+
t
A
-4
+
t
A
ns
ALE fall. edge to RdCS,
WrCS (with RW delay)
ALE fall. edge to RdCS,
WrCS (no RW delay)
t
42
CC
16 +
t
A
ns
t
43
CC
-4 +
t
A
ns
Multiplexed Bus (Standard Supply Voltage Range)
(cont
d)
(Operating Conditions apply)
ALE cycle time = 6 TCL + 2
t
A
+
t
C
+
t
F
(120 ns at 25 MHz CPU clock without waitstates)
Parameter
Symbol
Max. CPU Clock
= 25 MHz
min.
Variable CPU Clock
1 / 2TCL = 1 to 25 MHz
min.
Unit
max.
max.
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