参数资料
型号: SAF-C161RI-LM
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 16-BIT, 20 MHz, MICROCONTROLLER, PQFP100
封装: METRIC, PLASTIC, QFP-100
文件页数: 47/60页
文件大小: 926K
代理商: SAF-C161RI-LM
Semiconductor Group
51
1998-05-01
C161RI
AC Characteristics
Demultiplexed Bus
V
DD = 4.5 - 5.5 V;
V
SS = 0 V
T
A = 0 to + 70 °C
for SAB-C161RI
T
A = – 40 to + 85 °C
for SAF-C161RI
C
L = 100 pF
ALE cycle time = 4 TCL + 2
t
A + tC + tF (125 ns at 16 MHz CPU clock without waitstates)
Parameter
Symbol
Max. CPU Clock
= 16 MHz
Variable CPU Clock
1/2TCL = 1 to 16 MHz
Unit
min.
max.
min.
max.
ALE high time
t
5
CC
21 +
t
A
TCL - 10 +
t
A
–ns
Address setup to ALE
t
6
CC
15 +
t
A
TCL - 16 +
t
A
–ns
ALE falling edge to RD,
WR (with RW-delay)
t
8
CC
21 +
t
A
–TCL - 10
+
t
A
–ns
ALE falling edge to RD,
WR (no RW-delay)
t
9
CC
– 10 +
t
A
–– 10
+
t
A
–ns
RD, WR low time
(with RW-delay)
t
12
CC
53 +
t
C
2TCL - 10
+
t
C
–ns
RD, WR low time
(no RW-delay)
t
13
CC
84 +
t
C
3TCL - 10
+
t
C
–ns
RD to valid data in
(with RW-delay)
t
14
SR
43 +
t
C
2TCL - 20
+
t
C
ns
RD to valid data in
(no RW-delay)
t
15
SR
74 +
t
C
3TCL - 20
+
t
C
ns
ALE low to valid data in
t
16
SR
74
+
t
A + tC
3TCL - 20
+
t
A + tC
ns
Address to valid data in
t
17
SR
95
+ 2
t
A + tC
4TCL - 30
+ 2
t
A + tC
ns
Data hold after RD
rising edge
t
18
SR
0–0
ns
Data float after RD rising
edge (with RW-delay 1))
t
20
SR
49 +
2
t
A + tF
1)
2TCL - 14
+ 2
t
A + tF
1)
ns
Data float after RD rising
edge (no RW-delay 1))
t
21
SR
21 +
2
t
A + tF
1)
–TCL - 10
+ 2
t
A + tF
1)
ns
Data valid to WR
t
22
CC
43 +
t
C
2TCL - 20
+
t
C
–ns
Data hold after WR
t
24
CC
21 +
t
F
TCL - 10 +
t
F
–ns
ALE rising edge after RD,
WR
t
26
CC
– 10 +
t
F
– 10 +
t
F
–ns
相关PDF资料
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