µPD75216A
3.4 UNUSED PINS TREATMENT
Pin
P00/INT4
Recommended Connection
Connect to VSS
P01/SCK
Connect to VSS or VDD
P02/SO
P03/SI
P10/INT0 to P12/INT2
P13/TI0
Connect to VSS
P20 to P22
P23/BUZ
Input state : Connect to VSS or VDD
Ouput state : Leave open
P30 to P33
P40 to P43
P50 to P53
P60 to P63
PPO
Leave open
S0 to S9
T15/S10 to T14/S11
T0 to T9
T10/S15/PH3 to T13/S12/PH0
XT1
Connect to VSS or VDD
Leave open
XT2
RESET when there is an on-
chip power-on reset circuit
VLOAD when there is no on-
chip load resistor
Connect to VDD
Connect to VSS or VDD
12
NEC [ NEC ]
