Connection Of Unused Pins - NEC PD750004 User Manual

µPD750008 USER'S MANUAL

2.4 CONNECTION OF UNUSED PINS

P00/INT4
P01/SCK
P02/SO/SB0
P03/SI/SB1
P10/INT0-P12/INT2
P13/TI0
P20/PTO0
P21/PTO1
P22/PCL
P23/BUZ
P30(/MD0)-P33(/MD3)
P40-P43
P50-P53
P60-P63
P70-P73
P80-P81
XT1
XT2
IC (V
Note ( ): µPD75P0016
2 0
Table 2-3. Connection of Unused Pins
Pin name
Note
Note
)
PP
Recommended connection
To be connected to V
SS
To be connected to V
SS
To be connected to V
SS
Input state: To be connected to V
V through a resistor
DD
Output state: To be left open
To be connected to V
SS
To be left open
To be connected directly to V
or V
DD
or
SS
or V
DD
DD