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2.1 List of Pin Functions
The names and functions of this product's pins are listed below. These pins can be divided into port
pins and non-port pins according to their functions.
(1)
Port pins
Port
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P26
P27
P30
P31
P32
P33
P34
P35
P40
P41
P42
P43
P44
P45
Note: CAN module 3 and CAN module 4 are available in the derivatives µPD703129 (A) and
µPD703129 (A1) only.
Chapter 2 Pin Functions
Table 2-1: Port Pins (1/3)
I/O
Port 1
I/O
8-bit input/output port
Port 2
I/O
8-bit input/output port
Port 3
I/O
6-bit input/output port
Port 4
I/O
6-bit input/output port
Preliminary User's Manual U15839EE1V0UM00
Function
FCRXD1
FCTXD1
FCRXD2
FCTXD2
FCRXD3
FCTXD3
RXD1
TXD1
SI0
SO0
SCK0
SI1
SO1
SCK1
RXD0
TXD0
TIG00/INTP00
TIG01/TOG01
TIG02/TOG02
TIG03/TOG03
TIG04/TOG04
TIG05/INTP05
TIG10/INTP10
TIG11/TOG11
TIG12/TOG12
TIG13/TOG13
TIG14/TOG14
TIG15/INTP15
Alternate
Note
Note
33
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