參數(shù)資料
型號: SAB-C161RI-LF
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 16-BIT, 20 MHz, MICROCONTROLLER, PQFP100
封裝: METRIC, PLASTIC, TQFP-100
文件頁數(shù): 53/60頁
文件大?。?/td> 926K
代理商: SAB-C161RI-LF
Semiconductor Group
57
1998-05-01
C161RI
AC Characteristics
CLKOUT and READY
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
Notes
1) These timings are given for test purposes only, in order to assure recognition at a specific clock edge.
2) Demultiplexed bus is the worst case. For multiplexed bus 2TCL are to be added to the maximum values. This
adds even more time for deactivating READY.
The 2tA and tC refer to the next following bus cycle, tF refers to the current bus cycle.
Parameter
Symbol
Max. CPU Clock
= 16 MHz
Variable CPU Clock
1/2TCL = 1 to 16 MHz
Unit
min.
max.
min.
max.
CLKOUT cycle time
t
29
CC
62
2TCL
ns
CLKOUT high time
t
30
CC
25
TCL – 6
ns
CLKOUT low time
t
31
CC
21
TCL – 10
ns
CLKOUT rise time
t
32
CC
–4–
4
ns
CLKOUT fall time
t
33
CC
–4–
4
ns
CLKOUT rising edge to
ALE falling edge
t
34
CC
0 +
t
A
10 +
t
A
0 +
t
A
10 +
t
A
ns
Synchronous READY
setup time to CLKOUT
t
35
SR
14
14
ns
Synchronous READY
hold time after CLKOUT
t
36
SR
4–4
ns
Asynchronous READY
low time
t
37
SR
76
2TCL + 14
ns
Asynchronous READY
setup time 1)
t
58
SR
14
14
ns
Asynchronous READY
hold time 1)
t
59
SR
4–4
ns
Async. READY hold time
after RD, WR high
(Demultiplexed Bus) 2)
t
60
SR
01
+ 2
t
A + tC
+
t
F
2)
0TCL - 30
+ 2
t
A + tC + tF
2)
ns
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