R01UH0822EJ0100 Rev.1.00
Page 294 of 1041
Jul 31, 2019
RX13T Group
17. I/O Ports
Specifying input pull-up, open-drain output, switching of drive capacity, or 5-V tolerance is available for other signals on
pins that also function as general I/O pins.
Table 17.2
Port Functions
Port
Pin
Input Pull-up
Open Drain
Output
Drive Capacity
Switching
High Current
Pin
5-V Tolerant
PORT1
P10, P11
○
○
○
―
―
PORT2
P22
○
○
○
―
―
P23, P24
○
○
○
―
―
PORT3
P36, P37
○
○
—
―
―
PORT4
P40 to P47
○
―
Fixed to normal
output
―
―
PORT7
P70
○
○
○
―
―
P71 to P76
○
○
Fixed to high
drive output
○
―
PORT9
P93, P94
○
○
○
―
―
PORTA
PA2, PA3
○
○
○
―
―
PORTB
PB0, PB3
○
○
○
―
―
PB1, PB2
○
○
Fixed to high
drive output
―
○
PB6
○
○
Fixed to high
drive output
○
―
PB4, PB5, PB7
○
○
○
―
―
PORTD
PD3 to PD6
○
○
○
―
―
PORTE
PE2
―
―
―
―
―