CHAPTER 4 PIN FUNCTION (µPD78070AY)
(2) Non-port pins (1/2)
Pin Name Input/Output
INTP0
Function
After Reset Alternate Function
P00/TI00
P01/TI01
P02
INTP1
INTP2
INTP3
INTP4
INTP5
INTP6
SI0
External interrupt request input with specifiable valid edges (rising edge,
falling edge, both rising and falling edges)
Input
Input
P03
P04
P05
P06
P25/SB0/SDA0
P20
SI1
Input
Serial interface serial data input
Input
Input
SI2
P70/RxD
P26/SB1/SDA1
P21
SO0
SO1
SO2
SB0
Output Serial interface serial data output
P71/TxD
P25/SI0/SDA0
P26/SO0/SDA1
P25/SI0/SB0
P26/SO0/SB1
P27/SCL
P22
SB1
Input/
Serial interface serial data input/output
Input
Input
SDA0
SDA1
SCK0
SCK1
SCK2
SCL
STB
BUSY
RxD
TxD
output
Input/
Serial interface serial clock input/output
P72/ASCK
P27/SCK0
P23
output
Output Serial interface automatic transmit/receive strobe output
Input
Input
Input
Input
Input
Input
Input
Serial interface automatic transmit/receive busy input
Asynchronous serial interface serial data input
P24
P70/SI2
P71/SO2
P72/SCK2
P00/INTP0
P01/INTP1
P33
Output Asynchronous serial interface serial data output
ASCK
TI00
TI01
TI1
Input
Asynchronous serial interface serial clock input
External count clock input to 16-bit timer (TM0)
Capture trigger signal input to capture register (CR00)
External count clock input to 8-bit timer (TM1)
External count clock input to 8-bit timer (TM2)
External count clock input to 8-bit timer (TM5)
External count clock input to 8-bit timer (TM6)
16-bit timer (TM0) output (also used for 14-bit PWM output)
8-bit timer (TM1) output
Input
TI2
P34
TI5
P100/TO5
P101/TO6
P30
TI6
TO0
TO1
TO2
TO5
TO6
PCL
BUZ
P31
Output 8-bit timer (TM2) output
8-bit timer (TM5) output (also used for 8-bit PWM output)
Input
P32
P100/TI5
P101/TI6
P35
8-bit timer (TM6) output (also used for 8-bit PWM output)
Output Clock output (for main system clock and subsystem clock trimming)
Output Buzzer output
Input
Input
Input
P36
RTP0 to RTP7 Output Real-time output port outputting data in synchronization with trigger
P120 to P127
73
ETC [ ETC ]
