
CHAPTER 2 PIN FUNCTIONS
Preliminary User’s Manual U17734EJ1V0UD
27
(2) Non-port pins
(1/2)
Pin Name
I/O
Function
After Reset
Alternate Function
INTP0
P120/EXLVI
INTP1
P30
INTP2
P31/OCD1A
Note
INTP3
P32/OCD1B
Note
INTP4
P33/TI51/TO51
INTP5
Input
External interrupt request input for which the valid edge (rising
edge, falling edge, or both rising and falling edges) can be
specified
Input
P16/TOH1
SI10
Input
Serial data input to serial interface
Input
P11/RxD0
SO10
Output
Serial data output from serial interface
Input
P12
SDA0
I/O
Serial data I/O for serial interface
Input
SCK10
P10/TxD0
SCL0
I/O
Clock input/output for serial interface
Input
RxD0
P11/SI10
RxD6
Input
Serial data input to asynchronous serial interface
Input
P14
TxD0
P10/SCK10
TxD6
Output
Serial data output from asynchronous serial interface
Input
P13
TI000
External count clock input to 16-bit timer/event counter 00
Capture trigger input to capture registers (CR000, CR010) of
16-bit timer/event counter 00
P00
TI010
Input
Capture trigger input to capture register (CR000) of 16-bit
timer/event counter 00
Input
P01/TO00
TO00
Output
16-bit timer/event counter 00 output
Input
P01/TI010
TI50
External count clock input to 8-bit timer/event counter 50
P17/TO50
TI51
Input
External count clock input to 8-bit timer/event counter 51
Input
P33/TO51/INTP4
TO50
8-bit timer/event counter 50 output
P17/TI50
TO51
8-bit timer/event counter 51 output
P33/TI51/INTP4
TOH0
8-bit timer H0 output
P15
TOH1
Output
8-bit timer H1 output
Input
P16/INTP5
ANI0 to ANI4
Input
A/D converter analog input
Input
P20 to P24
AVREF
Input
A/D converter reference voltage input and positive power
supply for port 2
AVSS
A/D converter ground potential. Make the same potential as
VSS.
S0 to S19
Output
LCD controller/driver segment signal outputs
Output
COM0 to COM3
Output
LCD controller/driver common signal outputs
Output
LVDD
Positive power supply for LCD controller/driver
LVSS
Ground potential for LCD controller/driver
VLC0 to VLC2
LCD drive voltage
CAPH
CAPL
LCD drive voltage booster capacitor connection
Note
μPD78F0363D only.