參數(shù)資料
型號: SAF-C161O-LM3VHA
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, PQFP80
封裝: 0.65 MM PITCH, ROHS COMPLIANT, PLASTIC, MQFP-80
文件頁數(shù): 43/68頁
文件大?。?/td> 1121K
代理商: SAF-C161O-LM3VHA
C161K
C161O
Data Sheet
44
V2.0, 2001-01
AC Characteristics
Multiplexed Bus (Reduced Supply Voltage Range)
(Operating Conditions apply)
ALE cycle time = 6 TCL + 2
tA + 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
t5
CC
11 +
tA
TCL - 14
+
tA
ns
Address setup to ALE
t6
CC
5 +
tA
TCL - 20
+
tA
ns
Address hold after ALE
t7
CC
15 +
tA
TCL - 10
+
tA
ns
ALE falling edge to RD,
WR (with RW-delay)
t8
CC
15 +
tA
TCL - 10
+
tA
ns
ALE falling edge to RD,
WR (no RW-delay)
t9
CC
-10 +
tA
-10 +
tA
ns
Address float after RD,
WR (with RW-delay)
t10 CC –
6
6ns
Address float after RD,
WR (no RW-delay)
t11 CC –
31
TCL + 6
ns
RD, WR low time
(with RW-delay)
t12 CC 34 + tC
2TCL - 16
+
tC
ns
RD, WR low time
(no RW-delay)
t13 CC 59 + tC
3TCL - 16
+
tC
ns
RD to valid data in
(with RW-delay)
t14 SR –
22 +
tC
2TCL - 28
+
tC
ns
RD to valid data in
(no RW-delay)
t15 SR –
47 +
tC
3TCL - 28
+
tC
ns
ALE low to valid data in
t16 SR –
45 +
tA
+
tC
3TCL - 30
+
tA + tC
ns
Address to valid data in
t17 SR –
57 + 2
tA
+
tC
4TCL - 43
+ 2
tA + tC
ns
Data hold after RD
rising edge
t18 SR 0
0
ns
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