Vss - NEC PD754144 User Manual

2.2.12 IC
The IC (Internally Connected) pin sets the test mode in which the µ PD754244 is tested before shipment. Usually,
you should directly connect the IC pin to the V
If a voltage difference is generated between the IC and V
external noise is superimposed on the IC pin, your program may not be correctly executed.
2.2.13 V
DD
Positive power supply pin.
2.2.14 V
SS
GND.
CHAPTER 2 PIN FUNCTIONS
pin with as short a wiring length as possible.
DD
pins because the wiring length is too long, or because
DD
• Directly connect the IC pin to the V
Keep as short
as possible.
IC
User's Manual U10676EJ3V0UM
pin.
DD
V
DD
V
DD
29