参数资料
型号: SAB-C161S-L25M
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 16-BIT, 25 MHz, MICROCONTROLLER, PQFP80
封装: PLASTIC, MQFP-80
文件页数: 53/75页
文件大小: 1315K
代理商: SAB-C161S-L25M
C161S
Timing Characteristics
Data Sheet
53
V1.0, 2003-11
Table 17
Multiplexed Bus (Reduced Supply Voltage Range)
(Operating Conditions apply)
ALE cycle time = 6 TCL + 2
t
A + tC + tF (150 ns at 20 MHz CPU clock without waitstates)
Parameter
Symbol
Max. CPU Clock
= 20 MHz
Variable CPU Clock
1 / 2TCL = 1 to 20 MHz
Unit
Min.
Max.
Min.
Max.
ALE high time
t
5
CC 11 +
t
A
TCL - 14
+
t
A
ns
Address setup to ALE
t
6
CC 5 +
t
A
TCL - 20
+
t
A
ns
Address hold after ALE
t
7
CC 15 +
t
A
TCL - 10
+
t
A
ns
ALE falling edge to RD,
WR (with RW-delay)
t
8
CC 15 +
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
Address float after RD,
WR (with RW-delay)
t
10
CC –
6
6ns
Address float after RD,
WR (no RW-delay)
t
11
CC –
31
TCL + 6
ns
RD, WR low time
(with RW-delay)
t
12
CC 34 +
t
C
2TCL - 16
+
t
C
ns
RD, WR low time
(no RW-delay)
t
13
CC 59 +
t
C
3TCL - 16
+
t
C
ns
RD to valid data in
(with RW-delay)
t
14
SR –
22 +
t
C
2TCL - 28
+
t
C
ns
RD to valid data in
(no RW-delay)
t
15
SR –
47 +
t
C
3TCL - 28
+
t
C
ns
ALE low to valid data in
t
16
SR –
45 +
t
A
+
t
C
3TCL - 30
+
t
A + tC
ns
Address to valid data in
t
17
SR –
57 + 2
t
A
+
t
C
4TCL - 43
+ 2
t
A + tC
ns
Data hold after RD
rising edge
t
18
SR 0
0
ns
Data float after RD
t
19
SR –
36 +
t
F
2TCL - 14
+
t
F
ns
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