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CHAPTER 2 PIN FUNCTIONS
User’s Manual U16228EJ2V0UD
38
(2) Non-port pins (1/2)
Pin Name
I/O
Function
After Reset
Alternate Function
INTP0
P120
INTP1 to INTP3
P30 to P32
INTP4
P33/TI51/TO51
INTP5
P16/TOH1
INTP6
P140/PCL
INTP7
Input
External interrupt request input for which the valid edge (rising
edge, falling edge, or both rising and falling edges) can be
specified
Input
P141/BUZ
SI10
P11/RxD0
SI11
Note
Input
Serial data input to serial interface
Input
P03
SO10
P12
SO11
Note
Output
Serial data output from serial interface
Input
P02
SCK10
P10/TxD0
SCK11
Note
I/O
Clock input/output for serial interface
Input
P04
SSI11
Note
Input
Serial interface chip select input
Input
P05/TI001
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
TI001
Note
External count clock input to 16-bit timer/event counter 01
Capture trigger input to capture registers (CR001, CR011) of
16-bit timer/event counter 01
P05/SSI11
Note
TI010
Capture trigger input to capture register (CR000) of 16-bit
timer/event counter 00
P01/TO00
TI011
Note
Input
Capture trigger input to capture register (CR001) of 16-bit
timer/event counter 01
Input
P06/TO01
Note
TO00
16-bit timer/event counter 00 output
P01/TI010
TO01
Note
Output
16-bit timer/event counter 01 output
Input
P06/TI011
Note
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
PCL
Output
Clock output (for trimming of X1 input clock, subsystem clock)
Input
P140/INTP6
BUZ
Output
Buzzer output
Input
P141/INTP7
ANI0 to ANI7
Input
A/D converter analog input
Input
P20 to P27
Note
SO11, SI11, SCK11, SSI11, TI001, TI011, and TO01 are available only in the
μ
PD780133, 780134, 78F0134,
780136, 780138, and 78F0138.