參數資料
型號: SAB80C166W
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: EIAJ, PLASTIC, MQFP-100
文件頁數: 60/67頁
文件大?。?/td> 878K
代理商: SAB80C166W
SAB 80C166W/83C166W
Semiconductor Group
63
AC Characteristics (cont’d)
CLKOUT and READY
V
CC = 5 V ± 10 %;
V
SS = 0 V
T
A = 0 to + 70 C
for SAB 83C166W-5M, SAB 80C166W/83C166W-M
T
A = – 40 to + 85 C
for SAB 83C166W-5M-T3, SAB 80C166W/83C166W-M-T3
T
A = – 40 to + 110 C for SAB 83C166W-5M-T4, SAB 80C166W/83C166W-M-T4
C
L (for Port 0, Port 1, Port 4, ALE, RD, WR, BHE, CLKOUT) = 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 2T
CL are to be added to the maximum values. This
adds even more time for deactivating READY.
Parameter
Symbol
CPU Clock = 16 MHz
Duty cycle 0.4 to 0.6
Variable CPU Clock
1/T
CLP = 1 to 20 MHz
Unit
min.
max.
min.
max.
CLKOUT cycle time
t
29
CC 62.5
62.5
T
CLP
T
CLP
ns
CLKOUT high time
t
30
CC 15
T
CLm
in – 10
ns
CLKOUT low time
t
31
CC 15
T
CL
min – 10
ns
CLKOUT rise time
t
32
CC –
5
–5ns
CLKOUT fall time
t
33
CC –
5
–5ns
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 10
10
ns
Synchronous READY
hold time after CLKOUT
t
36
SR 10
10
ns
Asynchronous READY
low time
t
37
SR 77.5
T
CLP + 15
ns
Asynchronous READY
setup time 1)
t
58
SR 20
20
ns
Asynchronous READY
hold time 1)
t
59
SR 0
0–ns
Async. READY hold time
after RD, WR high
(Demultiplexed Bus) 2)
t
60
SR 00
+2
t
A + tF
2)
0T
CL - 25
+2
t
A + tF
2)
ns
相關PDF資料
PDF描述
SAB83C166W-M-T4 16-BIT, 20 MHz, MICROCONTROLLER, PQFP100
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