PD78F0701Y_15 Datasheet, PDF (11/54 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78F0701Y
2. PIN FUNCTIONS
2.1 Port Pins (1/2)
Pin name
P00-P07
P20
P21
P22
P23
P24
P25
P26
P27
P30
P31
P32
P33
P34
P35
P36
P40-P47
P50-P57
P64-P67
I/O
Function
I/O
Port 0
8-bit input/output port
Can be set to either input or output in 1-bit units.
Whether an on-chip pull-up resistor is to be used can be
specified by software.
I/O
Port 2
8-bit input/output port
Can be set to either input or output in 1-bit units.
Whether an on-chip pull-up resistor is to be used can be
specified by software.
I/O
Port 3
Whether an on-chip pull-up
7-bit input/output port
resistor is to be used can be
Can be set to either input _{specified by software.}
or output in 1-bit units.
N-ch open-drain input/output
port (15-V withstand voltage)
Can directly drive LEDs.
Whether an on-chip pull-up
resistor is to be used can be
specified by software.
I/O
Port 4
8-bit input/output port
Can be set to either input or output in 1-bit units.
Whether an on-chip pull-up resistor is to be used can be
specified by software.
When a falling edge is detected, the interrupt request flag
(KRIF) is set to 1.
I/O
Port 5
8-bit input/output port
TTL-level input and CMOS output
Can be set to either input or output in 1-bit units.
Whether an on-chip pull-up resistor is to be used can be
specified by software.
I/O
Port 6
4-bit input/output port
Can be set to either input or output in 1-bit units.
Whether an on-chip pull-up resistor is to be used can be
specified by software.
When reset
Input
Also used as
INTP0-INTP7
Input
Input
SI31
SO31
SCK31
BUZ
RxD0
TxD0
ASCK0
PCL
SI30
SO30
SCK30
-
Input
TO00
TI000
TI010
-
Input
-
Input
-
Preliminary Product Information U13563EJ2V0PM00
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