44
CHAPTER 2 PIN FUNCTIONS
User’s Manual U15798EJ2V0UD
Pin Name
I/O
Function
After Reset
Alternate
Function
INTP0
Input
Input
P00
INTP1
P01
INTP2
P02
INTP3
P03/ADTRG
INTP4
P04
INTP5
P05/PCL
INTP6
P06/TOB0
SI1
Input
Serial interface serial data input
Input
P23
SI3
P20
SO1
Output
Serial interface serial data output
Input
P24
SO3
P21
SCK1
I/O
Serial interface serial clock input/output
Input
P25
SCK3
P22
RxD0
Input
Asynchronous serial interface serial data input
Input
P26
TxD0
Output
Asynchronous serial interface serial data output
Input
P27
SCL0
I/O
Serial interface serial clock input/output
Input
P30
(
µ
PD780344Y, 780354Y Subseries only)
SDA0
Serial interface serial data input/output
Input
P31
(
µ
PD780344Y, 780354Y Subseries only)
TI00
Input
External count clock input to 16-bit timer/event counter 0
Input
P35
Capture trigger input to capture registers (CR00, CR01) of
16-bit timer/event counter 0
TI01
Capture trigger input to capture register (CR00) of 16-bit
P34/TO00
timer/event counter 0
TO00
Output
16-bit timer/event counter 0 output
P34/TI01
TMIB0
Input
External count clock input to 8-bit timer/event counter B0
Input
P07/TOA0
TOA0
Output
8-bit timer A0 output
Input
P07/TMIB0
TOB0
8-bit timer/event counter B0 output
P06/INTP6
TI50
Input
External count clock input to 8-bit timer/event counter 50
Input
P33/TO50
TI51
External count clock input to 8-bit timer/event counter 51
P34/TO51
TO50
Output
8-bit timer/event counter 50 output
Input
P33/TI50
TO51
8-bit timer/event counter 51 output
P34/TI51
PCL
Output
Clock output (for main system clock, subsystem clock trimming)
Input
P05/INTP5
ANI0 to ANI7
Input
Analog input of A/D converter
Input
P10 to P17
ADTRG
Input
Trigger signal input of A/D converter
Input
P03/INTP3
AV
DD
Input
A/D converter analog power supply. Supply the same
—
—
potential as that of V
DD0
or V
DD1
.
AV
SS
—
Ground potential for A/D converter.
—
—
Supply the same potential as that of V
SS0
or V
SS1
.
External interrupt request input with specifiable valid edges
(rising edge, falling edge, both rising and falling edges)
(2) Non-port pins (1/2)
