User's Manual

6
DIP PIN
NO.
PLCC PIN
NO.
NAME
SYMBOL DESCRIPTION
instead, it must be connected to XTAL1 with
a 390Ω pull-up resistor, and XTAL2 should
be left floating.
24 15,28 Power
Supply
V
DD
+5 Volt Power Supply pin.
12 7,14,22 Ground V
SS
Ground pin.