PD780701Y_15 Datasheet, PDF (13/66 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD780701Y, 780702Y
2. PIN FUNCTIONS
2.1 Port Pins (1/2)
Pin Name
I/O
P00 to P07 Input/output
P20
Input/output
P21
P22
P23
P24
P25
P26
P27
P30
Input/output
P31
P32
P33
P34
P35
P36
P40 to P47 Input/output
P50 to P57 Input/output
P60 to P67 Input/output
Function
Port 0.
8-bit input/output port.
Input/output can be specified in 1-bit units. An on-chip pull-up
resistor can be specified by means of software.
Port 2.
8-bit input/output port.
Input/output can be specified in 1-bit units. An on-chip pull-up
resistor can be specified by means of software.
After Reset
Input
Input
Port 3.
7-bit input/output port.
Input/output can be
specified in 1-bit units.
An on-chip pull-up resistor can be
specified by means of software.
N-ch open-drain input/output port
(15-V withstand voltage). LEDs can
be driven directly.
An on-chip pull-up resistor can be
specified by means of software.
Input
Port 4.
8-bit input/output port.
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of
software. Interrupt request flag KRIF is set to 1 by falling edge
detection.
Input
Port 5.
8-bit input/output port.
TTL level input/CMOS output.
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of
software.
Input
Port 6.
4-bit input/output port.
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of
software.
Input
Alternate Function
INTP0 to INTP7
SI31
SO31
SCK31
BUZ
RxD0
TxD0
ASCK0
PCL
SI30
SO30
SCK30
−
TO00
TI000
TI010
−
−
−
Preliminary Product Information U13920EJ1V0PM00
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