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PD75P3116
13
Data Sheet U11369EJ3V0DS
3.4 Recommended Connection of Unused PinsTable 3-1. List of Unused Pin Connections
Pin Recommended Connection
P00/INT4 Connect to Vss or VDD.
P01/SCK Input: Independently connect to Vss or VDD via a resistor.
P02/SO/SB0 Output: Leave open.
P03/SI/SB1 Connect to Vss.
P10/INT0 and P11/INT1 Connect to Vss or VDD.
P12/TI1/TI2/INT2
P13/TI0
P20/PTO0 Input: Independently connect to Vss or VDD via a resistor.
P21/PTO1 Output: Leave open.
P22/PTO2/PCL
P23/BUZ
P30/LCDCL/MD0
P31/SYNC/MD1
P32/MD2
P33/MD3
P50/D4 to P53/D7 Input: Connect to Vss.
Output: Connect to Vss.
P60/KR0/D0 to P63/KR3/D3 Input: Independently connect to Vss or VDD via a resistor.
Output: Leave open.
S0 to S15 Leave open.
COM0 to COM3
S16/P93 to S19/P90 Input: Independently connect to Vss or VDD via a resistor.
S20/P83 to S23/P80 Output: Leave open.
VLC0 to VLC2 Connect to Vss.
BIAS Connect to Vss only when none of VLC0, VLC1 or VLC2 is used.
In other cases, leave open.
XT1Note Connect to Vss.
XT2Note Leave open.
VPP Always connect to VDD directly.
Note When the subsystem clock is not used, select SOS.0 = 1 (on-chip feedbackresistor not used).