
34
CHAPTER 2 PIN FUNCTIONS
User’s Manual U15017EJ2V0UD
(2) Non-port pins (1/2)
Pin Name
I/O
Function
After Reset
Alternate
Function
INTP0
Input
Input
P64
INTP1
P65
INTP2
P67
SI0
Input
Serial data output (3-wire serial I/O 0)
P25
SO0
Output
Serial data input (3-wire serial I/O 0)
P26
SCK0
I/O
Serial clock input/output (3-wire serial I/O 0)
P27
SI1
Input
Serial data input (3-wire serial I/O 1)
P60
SO1
Output
Serial data output (3-wire serial I/O 1)
P61
SCK1
I/O
Serial clock input/output (3-wire serial I/O 1)
P62
SI2
Input
Serial data input (3-wire serial I/O2)
P55
SO2
Output
Serial data output (3-wire serial I/O2)
P56
SCK2
I/O
Serial clock input/output (3-wire serial I/O2)
P57
R
X
D0
Input
Serial data input (UART)
P25/SI0
T
X
D0
Output
Serial data output (UART)
P26/SO0
ASCK0
Input
Serial clock input (UART)
P27/SCK0
TI00
Input
External count clock input to 16-bit timer/event counter 0 (TM0) or
capture trigger signal input to the 16-bit capture/compare register
(CR00/CR01), or remote controller signal input
P20
TIO50
I/O
External count clock input to or timer output from the 8-bit PWM timer
(TM50)
P63
TIO51
External count clock input to or timer output from the 8-bit PWM timer
(TM51) or capture trigger signal input to the 16-bit capture/compare
register (CR00)
P66
ANI0 to ANI7
Input
Analog voltage input for A/D converter
P10 to P17
ANI8 to ANI11
P00 to P03
AV
DD
—
Analog supply voltage for A/D converter.
—
—
AV
SS
Ground potential for A/D converter. To be set to the same potential as V
SS1
FIP0 to FIP15
Output
High-voltage high-current output of VFD controller/driver.
Output
FIP16 to FIP23
Input
P70 to P77
FIP24 to FIP31
P80 to P87
FIP32 to FIP39
P90 to P97
FIP40 to FIP47
—
P100 to P107
V
LOAD
—
Pull-down resistor connection of VFD controller/driver.
—
RESET
Input
System reset input.
X1
Crystal connection for main system clock oscillation.
X2
—
V
DD0
Positive power supply to ports.
V
DD1
Positive power supply (except ports, analog block, and VFD controller/driver)
V
DD2
Positive power supply to VFD controller/driver.
V
SS0
Ground potential for ports.
V
SS1
Ground potential (except ports and analog block).
External interrupt request input for which a valid edge (rising, falling,
or both rising and falling) can be specified.