SAF-C161K Infineon Technologies, SAF-C161K Datasheet - Page 49

• Manufacturer Part Number: SAF-C161K
• Description: 16-Bit CMOS Microcontroller
• Manufacturer: Infineon Technologies

Multiplexed Bus (Reduced Supply Voltage Range) (cont’d)
(Operating Conditions apply)
ALE cycle time = 6 TCL + 2
Parameter
Data float after RD
Data valid to WR
Data hold after WR
ALE rising edge after RD,
WR
Address hold after RD,
WR
ALE falling edge to CS
CS low to Valid Data In
CS hold after RD, WR
ALE fall. edge to RdCS,
WrCS (with RW delay)
ALE fall. edge to RdCS,
WrCS (no RW delay)
Address float after RdCS,
WrCS (with RW delay)
Address float after RdCS,
WrCS (no RW delay)
RdCS to Valid Data In
(with RW delay)
RdCS to Valid Data In
(no RW delay)
RdCS, WrCS Low Time
(with RW delay)
RdCS, WrCS Low Time
(no RW delay)
Data Sheet
1)
1)
1)
t
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
A
19
22
23
25
27
38
39
40
42
43
44
45
46
47
48
49
+
t
CC 24 +
CC 36 +
CC 36 +
CC 36 +
CC -8 -
CC 57 +
CC 19 +
CC -6 +
CC –
CC –
CC 38 +
CC 63 +
SR –
SR –
SR –
SR –
C
+
t
F
min.
Max. CPU Clock
(150 ns at 20 MHz CPU clock without waitstates)
t
= 20 MHz
t
A
t
t
t
t
t
t
t
t
45
A
C
F
F
F
F
A
C
C
max.
36 +
–
–
–
–
10 -
47+
+ 2
–
–
–
0
25
20 +
45 +
–
–
t
A
t
t
t
C
t
t
A
F
C
C
1 / 2TCL = 1 to 20 MHz
min.
–
2TCL - 26
+
2TCL - 14
+
2TCL - 14
+
2TCL - 14
+
-8 -
–
3TCL - 18
+
TCL - 6
+
-6
+
–
–
–
–
2TCL - 12
+
3TCL - 12
+
Variable CPU Clock
t
t
t
t
t
t
t
t
t
C
F
F
F
F
A
A
C
C
t
A
max.
2TCL - 14
+
–
–
–
–
10 -
3TCL - 28
+
–
–
–
0
TCL
2TCL - 30
+
3TCL - 30
+
–
–
t
t
t
t
F
C
C
C
t
+ 2
V2.0, 2001-01
A
t
A
C161O
C161K
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns