mc68ec020 Freescale Semiconductor, Inc, mc68ec020 Datasheet - Page 293

• Manufacturer Part Number: mc68ec020
• Description: Microprocessors
• Manufacturer: Freescale Semiconductor, Inc

11.2.4 MC68020 FC and FE 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. NC pins are reserved by Motorola for future use and should have no external
connection.
MOTOROLA
BGACK
CC
GND
GND
V
V
NC*
A17
NC*
A31
A30
A29
A28
A27
A26
A25
A24
A23
A22
A21
A20
A19
A18
A16
A15
A14
A13
A12
A11
A10
NC*
BR
CC
CC
A0
A1
and GND pins are separated into four groups to provide individual power supply
18
34
50
17
Address Bus
Data Bus
Group
Logic
Clock
MC68838 USER’S MANUAL
79, 80, 96, 97
7, 8, 65, 66
13, 38, 39
V CC
—
TOP VIEW
67
1
77, 78, 98, 99, 119, 120
132
67, 68, 124, 125
15, 40, 41, 62
11, 12
GND
13-5