
Microcomputer systems 19
Table 1.1 CPU data summary
Type Originator Address Data bus Clock freq'y Clock phase Supply Pins
bus (typ)
6502
6800
6809
8080
8085
8086
8088
80186
80188
80286
80386
80386SX
80486
68000
68008
68010
68020
V20
V30
Z80
Z8001
Z8002
9900
MOS Tech
Motorola
Motorola
Intel
Intel
Intel
Intel
Intel
Intel
Intel
Intel
Intel
Intel
Motorola
Motorola
Motorola
Motorola
NEC
NEC
Zilog
Zilog
Zilog
Texas
16
16
16
16
16
20
20
20
20
24
32
32
32
23
20
20
32
20
20
16
16 (3)
16 (3)
16
8
8
8
8
8
16
8
16
8
16
32
16
32
16
16
16
32
8
16
8
16
16
16
(1)
(2)
(1)
(2)
(1)
(1)
(2)
1MHz
1
MHz
1MHz
2
MHz
2
MHz
5
MHz
5
MHz
8
MHz
8
MHz
10MHz
16
MHz
16
MH ...