NEC PD78058FY(A) User Manual
Page 62

62
CHAPTER 3 PIN FUNCTION (
µ
PD78058F SUBSERIES)
(2) Non-port pins (1/2)
Pin Name
Input/Output
Function
After Reset Alternate Function
INTP0
Input
External interrupt request inputs with specifiable valid edges (rising
Input
P00/TI00
INTP1
edge, falling edge, both rising and falling edges).
P01/TI01
INTP2
P02
INTP3
P03
INTP4
P04
INTP5
P05
INTP6
P06
SI0
Input
Serial interface serial data input
Input
P25/SB0
SI1
P20
SI2
P70/RxD
SO0
Output
Serial interface serial data output
Input
P26/SB1
SO1
P21
SO2
P71/TxD
SB0
Input/
Serial interface serial data input/output
Input
P25/SI0
SB1
output
P26/SO0
SCK0
Input/
Serial interface serial clock input/output
Input
P27
SCK1
output
P22
SCK2
P72/ASCK
STB
Output
Serial interface automatic transmit/receive strobe output
Input
P23
BUSY
Input
Serial interface automatic transmit/receive busy input
Input
P24
RxD
Input
Asynchronous serial interface serial data input
Input
P70/SI2
TxD
Output
Asynchronous serial interface serial data output
Input
P71/SO2
ASCK
Input
Asynchronous serial interface serial clock input
Input
P72/SCK2
TI00
Input
External count clock input to 16-bit timer (TM0)
Input
P00/INTP0
TI01
Capture trigger signal input to capture register (CR00)
P01/INTP1
TI1
External count clock input to 8-bit timer (TM1)
P33
TI2
External count clock input to 8-bit timer (TM2)
P34
TO0
Output
16-bit timer (TM0) output (also used for 14-bit PWM output)
Input
P30
TO1
8-bit timer (TM1) output
P31
TO2
8-bit timer (TM2) output
P32
PCL
Output
Clock output (for main system clock and subsystem clock trimming)
Input
P35
BUZ
Output
Buzzer output
Input
P36
RTP0 to RTP7
Output
Real-time output port outputting data in synchronization with trigger
Input
P120 to P127