Mc68Ec020 Fg Suffix-Pin Assignment - Motorola MC68020 User Manual

11.2.9 MC68EC020 FG Suffix—Pin Assignment
80
A9
81
A10
A11
A12
A13
A14
A15
A16
GND
V CC
A17
A18
A19
A20
A21
A22
A23
A1
A0
100
GND
1
*NC—Do not connect to this pin.
The V and GND pins are separated into four groups to provide individual power supply
CC
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.
13-10
Group
Address Bus
Data Bus
Logic 7, 8, 70, 71
Clock
MC68838 USER'S MANUAL
MC68EC020
(TOP VIEW)
V CC
90 72, 89, 100
44, 57 26, 43, 58, 59
3, 20, 21, 68, 69
—
GND
4
51
50
D10
D11
D12
D13
D14
D15
V CC
GND
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
31
D27
30
MOTOROLA