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User’s Manual U14492EJ3V0UD
CHAPTER 2 PIN FUNCTIONS
The names and functions of the V850E/IA1 pins are shown below. These pins can be divided by function into port
pins and non-port pins.
2.1
List of Pin Functions
(1) Port pins
(1/3)
Pin Name
I/O
Function
Alternate Function
P00
NMI
P01
ESO0/INTP0
P02
ESO1/INTP1
P03
ADTRG0/INTP2
P04
ADTRG1/INTP3
P05
INTP4
P06
INTP5
P07
I
Port 0
8-bit input-only port
INTP6
P10
TIUD10/TO10
P11
TCUD10/INTP100
P12
TCLR10/INTP101
P13
TIUD11/TO11
P14
TCUD11/INTP110
P15
I/O
Port 1
6-bit I/O port
Input or output can be specified in 1-bit units
TCLR11/INTP111
P20
TI2/INTP20
P21
TO21/INTP21
P22
TO22/INTP22
P23
TO23/INTP23
P24
TO24/INTP24
P25
TCLR2/INTP25
P26
TI3/TCLR3/INTP30
P27
I/O
Port 2
8-bit I/O port
Input or output can be specified in 1-bit units
TO3/INTP31
P30
RXD0
P31
TXD0
P32
RXD1
P33
TXD1
P34
ASCK1
P35
RXD2
P36
TXD2
P37
I/O
Port 3
8-bit I/O port
Input or output can be specified in 1-bit units
ASCK2
Содержание V850E/IA1 mPD703116
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