SAB80C166-M-T3 SIEMENS [Siemens Semiconductor Group], SAB80C166-M-T3 Datasheet - Page 36

• Manufacturer Part Number: SAB80C166-M-T3
• Description: 16-Bit CMOS Single-Chip Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

AC Characteristics (cont’d)
Multiplexed Bus
V
T
T
C
ALE cycle time = 6 TCL + 2
Parameter
ALE high time
Address setup to ALE
Address hold after ALE
ALE falling edge to RD,
WR (with RW-delay)
ALE falling edge to RD,
WR (no RW-delay)
Address float after RD,
WR (with RW-delay)
Address float after RD,
WR (no RW-delay)
RD, WR low time
(with RW-delay)
RD WR low time
(no RW-delay)
RD to valid data in
(with RW-delay)
RD to valid data in
(no RW-delay)
ALE low to valid data in
Address to valid data in
Data hold after RD
rising edge
Data float after RD
Data valid to WR
Semiconductor Group
A
A
CC
L
= 0 to +70 ˚C
= -40 to +85 ˚C
(for Port 0, Port 1, Port 4, ALE, RD, WR, BHE, CLKOUT) = 100 pF
= 5 V
10 %;
V
for SAB 83C166-5M, SAB 80C166-M
for SAB 83C166-5M-T3, SAB 80C166-M-T3
SS
= 0 V
t
A
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
+
t
C
CC 15 +
CC 10 +
CC 15 +
CC 15 +
CC -10 +
CC –
CC –
CC 40 +
CC 65 +
CC 35 +
SR –
SR –
SR –
SR –
SR 0
SR –
+
t
F
(150 ns at 20-MHz CPU clock without waitstates)
min.
Max. CPU Clock
t
t
t
t
t
t
t
A
A
A
A
C
C
C
t
= 20 MHz
A
35
max.
–
–
–
–
–
5
30
–
–
30 +
55 +
55
+
75
+ 2
–
35 +
–
t
A
t
A
+
t
t
t
+
C
C
F
t
C
t
C
min.
TCL - 10 +
TCL - 15 +
TCL - 10 +
TCL - 10 +
-10 +
–
–
2TCL - 10
+
3TCL - 10
+
–
–
–
–
0
–
2TCL - 15
+
t
t
t
C
C
C
1/2TCL = 1 to 20 MHz
Variable CPU Clock
t
A
SAB 80C166/83C166
t
t
t
t
A
A
A
A
max.
–
–
–
–
–
5
TCL + 5
–
–
2TCL - 20
+
3TCL - 20
+
3TCL - 20
+
4TCL - 25
+ 2
–
2TCL - 15
+
–
t
t
t
t
C
C
A
F
t
A
+
+
t
C
t
C
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns