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: 51/75页
文件大小: 1315K
代理商: SAB-C161S-L25M
C161S
Timing Characteristics
Data Sheet
51
V1.0, 2003-11
RD, WR low time
(with RW-delay)
t
12
CC 30 +
t
C
2TCL - 10
+
t
C
ns
RD, WR low time
(no RW-delay)
t
13
CC 50 +
t
C
3TCL - 10
+
t
C
ns
RD to valid data in
(with RW-delay)
t
14
SR –
20 +
t
C
2TCL - 20
+
t
C
ns
RD to valid data in
(no RW-delay)
t
15
SR –
40 +
t
C
3TCL - 20
+
t
C
ns
ALE low to valid data in
t
16
SR –
40 +
t
A
+
t
C
3TCL - 20
+
t
A + tC
ns
Address to valid data in
t
17
SR –
50 + 2
t
A
+
t
C
4TCL - 30
+ 2
t
A + tC
ns
Data hold after RD
rising edge
t
18
SR 0
0
ns
Data float after RD
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
ns
Data hold after WR
t
23
CC 26 +
t
F
2TCL - 14
+
t
F
ns
ALE rising edge after RD,
WR
t
25
CC 26 +
t
F
2TCL - 14
+
t
F
ns
Address hold after RD,
WR
t
27
CC 26 +
t
F
2TCL - 14
+
t
F
ns
ALE falling edge to CS
1)
t
38
CC -4 -
t
A
10 -
t
A
-4 -
t
A
10 -
t
A
ns
CS low to Valid Data In
t
39
SR –
40 +
t
C
+ 2
t
A
3TCL - 20
+
t
C + 2tA
ns
CS hold after RD, WR
t
40
CC 46 +
t
F
3TCL - 14
+
t
F
ns
Table 16
Multiplexed Bus (Standard Supply Voltage Range) (cont’d)
(Operating Conditions apply)
ALE cycle time = 6 TCL + 2
t
A + tC + tF (120 ns at 25 MHz CPU clock without waitstates)
Parameter
Symbol
Max. CPU Clock
= 25 MHz
Variable CPU Clock
1 / 2TCL = 1 to 25 MHz
Unit
Min.
Max.
Min.
Max.
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