µPD703034A, 703034AY, 703035A, 703035AY, 70F3035A, 70F3035AY
2. PIN FUNCTIONS
2.1 Port Pins
Pin Name
I/O
PULL
Function
P00
I/O
Yes Port 0
P01
8-bit I/O port
Input/output can be specified in 1-bit units.
P02
P03
P04
P05
P06
P07
P10
I/O
Yes Port 1
P11
6-bit I/O port
Input/output can be specified in 1-bit units.
P12
P13
P14
P15
P20
I/O
Yes Port 2
P21
8-bit I/O port
Input/output can be specified in 1-bit units.
P22
P23
P24
P25
P26
P27
P30
I/O
Yes Port 3
P31
8-bit I/O port
Input/output can be specified in 1-bit units.
P32
P33
P34
P35
P36
P37
P40 to P47
I/O
No Port 4
8-bit I/O port
Input/output can be specified in 1-bit units.
P50 to P57
I/O
No Port 5
8-bit I/O port
Input/output can be specified in 1-bit units.
Remark PULL: On-chip pull-up resistor
(1/2)
Alternate Function
NMI
INTP0
INTP1
INTP2
INTP3
INTP4/ADTRG
INTP5/RTPTRG
INTP6
SI0/SDA0
SO0
SCK0/SCL0
SI1/RXD0
SO1/TXD0
SCK1/ASCK0
SI2/SDA1
SO2
SCK2/SCL1
SI3/RXD1
SO3/TXD1
SCK3/ASCK1
TI2/TO2
TI3/TO3
TI00
TI01
TI10/SI4
TI11/SO4
TO0/A13/SCK4
TO1/A14
TI4/TO4/A15
TI5/TO5
AD0 to AD7
AD8 to AD15
Data Sheet U14780EJ1V0DS00
9