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MC68020 used in Commodore and Amiga equipment

IC number

MC68020

IC function

32-bit microprocessor

Related components

MC68000 (predecessor), MC68EC020 (embedded controller version), MC68030, MC68EC030, MC68040, MC68EC040 (successors), MC68851, MC68881, MC68882 (co-processors)

Component documentation

IC number	Manufacturer	Documentation
MC68020	Motorola (now Freescale)	Web page, User's Manual (PDF), User's Manual errata (PDF), Programmer's Reference Manual (PDF), Programmer's Reference Manual Errata (PDF)

Component versions

IC number	Package	Speed	CBM part number	CBM part description
MC68020RC16	114-pin Ceramic PGA 13 × 13	16 MHz	390276-01	MC68020
MC68020RP16	114-pin Plastic PGA 13 × 13	16 MHz
MC68020FE25	132-pin Ceramic QFP	25 MHz	391413-03	IC, 68020 CPU, 132 QFP, 25MHz
MC68020FC25	132-pin Plastic QFP	25 MHz

Positions

Device	Position	Package	Speed
A2620	U200	PGA	16 MHz
68020/68030 CPU card, 25 MHz 68EC030, no FPU	U200 (not installed)	QFP
68020/68030 CPU card, 25 MHz, 68030, 68020, FPU, ROM ReMap	U200	QFP	25 MHz

Pinout PGA package

Pin	Type	Name
A1	Input	_BGACK
A2	Output	A1
A3	Output	A31
A4	Output	A28
A5	Output	A26
A6..A7	Output	A23..A22
A8	Output	A19
A9	Power	VCC
A10	Power	GND
A11	Output	A14
A12	Output	A11
A13	Output	A8
B1	Power	GND
B2	Output	_BG
B3	Input	_BR
B4	Output	A30
B5	Output	A27
B6	Output	A24
B7	Output	A20
B8	Output	A18
B9	Power	GND
B10	Output	A15
B11	Output	A13
B12	Output	A10
B13	Output	A6
C1	I/O	_RESET
C2	Input	CLK
C3	Power	GND
C4	Output	A0
C5	Output	A29
C6	Output	A25
C7	Output	A21
C8..C9	Output	A17..A16
C10	Output	A12
C11	Output	A9
C12	Output	A7
C13	Output	A5
D1..D3	Power	VCC
D12..D13	Output	A4..A3
E1	Output	FC0
E2	Output	_RMC
E3	Power	VCC
E12	Output	A2
E13	Output	_OCS
F1	Output	SIZ0
F2..F3	Output	FC2..FC1
F12	Power	GND
F13	Output	_IPEND
G1	Output	_ECS
G2	Output	SIZ1
G3	Output	_DBEN
G11	Power	VCC
G12	Power	GND
G13	Power	VCC
H1	Input	_CDIS
H2	Input	_AVEC
H3	Input	_DSACK0
H12	Input	_IPL2
H13	Power	GND
J1	Input	_DSACK1
J2	Input	_BERR
J3	Power	GND
J12..J13	Input	_IPL0.._IPL1
K1	Power	GND
K2	I/O	_HALT
K3	Power	GND
K12..K13	I/O	D1..D0
L1	Output	_AS
L2	Output	R/_W
L3	I/O	D30
L4	I/O	D27
L5	I/O	D23
L6	I/O	D19
L7	Power	GND
L8	I/O	D15
L9	I/O	D11
L10	I/O	D7
L11	Power	GND
L12..L13	I/O	D3..D2
M1	Output	_DS
M2	I/O	D29
M3	I/O	D26
M4	I/O	D24
M5	I/O	D21
M6	I/O	D18
M7	I/O	D16
M8	Power	VCC
M9	I/O	D13
M10	I/O	D10
M11..M13	I/O	D6..D4
N1	I/O	D31
N2	I/O	D28
N3	I/O	D25
N4	I/O	D22
N5	I/O	D20
N6	I/O	D17
N7	Power	GND
N8	Power	VCC
N9	I/O	D14
N10	I/O	D12
N11..N12	I/O	D9..D8
N13	Power	VCC

Pinout QFP package

Pin	Type	Name
1..2	Output	SIZ1..SIZ0
3..5	Output	FC2..FC1
6	Output	_RMC
7..8	Power	VCC
9	I/O	_RESET
10	Input	CLK
11..12	Power	VCC
13	Power	GND
14	Output	_BG
15	Power	GND
16..18	N/C	NC
19	Input	_BGACK
20	Input	_BR
21..22	Output	A0..A1
23..37	Output	A31..A17
38..39	Power	VCC
40..41	Power	GND
42..48	Output	A16..A10
49..53	N/C	NC
54..61	Output	A9..A2
62	Power	GND
63	Output	_OCS
64	Output	_IPEND
65..66	Power	VCC
67..68	Power	GND
69..71	Input	_IPL2.._IPL0
72..76	I/O	D0..D4
77..78	Power	GND
79..80	Power	VCC
81	I/O	D5
82..85	N/C	NC
86..95	I/O	D6..D15
96..97	Power	VCC
98..99	Power	GND
100..115	I/O	D16..D31
116..117	N/C	NC
118	Output	R/_W
119..120	Power	GND
121	Output	_DS
122	Output	_AS
123	I/O	_HALT
124..125	Power	GND
126	Input	_BERR
127..128	Input	_DSACK1.._DSACK0
129	Input	_AVEC
130	Input	_CDIS
131	Output	_ECS
132	Output	_DBEN

Copyright © 2002-2005 Ronald van Dijk - All rights reserved
Last update: 6 February 2005