MC68020 Motorola, MC68020 Datasheet - Page 290

• Manufacturer Part Number: MC68020
• Description: (MC68020 / MC68EC020) MICROPROCESSORS USERS MANUAL
• Manufacturer: Motorola

11.2 PIN ASSIGNMENTS AND PACKAGE DIMENSIONS
11.2.1 MC68020 RC and RP Suffix—Pin Assignment
The V
connections for the address bus buffers, data bus buffers, and all other output buffers and
internal logic. It is recommended that all pins be connected to power and ground as
indicated.
13-2
CC
and GND pins are separated into four groups to provide individual power supply
Address Bus
G
N
M
K
H
F
E
D
C
B
A
L
J
Data Bus
Group
DSACK1 BERR
RESET
Logic
Clock
BGACK
CDIS
GND
SIZ0
GND
D31 D28 D25 D22 D20 D17 GND
ECS
FC0
V
DS D29 D26 D24 D21 D18 D16
AS R/W D30 D27 D23 D19 GND D15 D11 D7 GND D3
CC
1
AVEC DSACK0
HALT
RMC
SIZ1
FC2
CLK GND
V
BG
A1
CC
2
DBEN
GND
FC1
V
V
A31
BR
GND
CC
CC
3
MC68838 USER’S MANUAL
D1, D2, E3, G11, G13
A30
A28
A0
4
M8, N8, N13
A29
A26
A27
5
A9, D3
V CC
—
A25
A24
A23
6
MC68020
A21
A20
A22
7
A17 A16
A18
V
A19
V
8
CC
CC
GND
D14 D12 D9
D13 D10 D6
V
CC
9
GND
A12
A15
10
A10, B9, C3, F12
G12, H13, J3, K1
L7, L11, N7, K3
V
A13 A10 A6
A14 A11 A8
A9
11
CC
GND
B1
IPL0 IPL1
GND
GND IPEND
IPL2 GND
D8
D5
D1
A2 OCS
A4
A7
12
V
V
D4
D2
D0
A3
A5
13
CC
CC
MOTOROLA