Av Ref; Processing Of Unused Pins; Recommended Connection Of Unused Pins - NEC PD754144 User Manual

2.4 Processing of Unused Pins

Pin
P30/PTO0
P31/PTO1
P32/PTO2
P33
P60/AV
REF
P61/INT0
P62/PTH00
P63/PTH01
P70/KR4
P71/KR5
P72/KR6
P73/KR7
P80
KRREN
IC
CHAPTER 2 PIN FUNCTIONS
Table 2-3. Recommended Connection of Unused Pins
Input: Independently connect to V
Output: Leave open.
Connect to V .
DD
Input: Independently connect to V
Output: Leave open.
When this pin is connected to V
generated at the falling edge of the KRn pin in the STOP mode.
When this pin is connected to V
generated even if the falling edge of the KRn pin is detected in the
STOP mode.
Connect directly to V
User's Manual U10676EJ3V0UM
Recommended Connection
or V via a resistor.
SS DD
or V
SS DD
, the internal reset signal is
DD
, the internal reset signal is not
SS
.
DD
via a resistor.
31