R01UH0823EJ0100 Rev.1.00 Page 451 of 1823
Jul 31, 2019
RX23W Group 22. Multi-Function Pin Controller (MPC)
22. Multi-Function Pin Controller (MPC)
22.1 Overview
The multi-function pin controller (MPC) is used to allocate input and output signals for peripheral modules and input
interrupt signals to pins from among multiple ports.
Table 22.1 shows the allocation of pin functions to multiple pins. The symbols and × in the table indicate whether the
pins are or are not present on the given package. Allocating the same function to more than one pin is prohibited.
Table 22.1 Allocation of Pin Functions to Multiple Pins (1/6)
Module/Function Channel Pin Functions Allocation Port
Package
84-pin 56-pin
Interrupt NMI (input) P35
Interrupt IRQ0 (input) P30
IRQ1 (input) P31
IRQ4 (input) PB1
P14
IRQ5 (input) P15
IRQ6 (input) P16
IRQ7 (input) PE2
P17
Clock generation circuit CLKOUT (output) PE3
PE4
Multi-function timer unit 2 MTU0 MTIOC0A (input/output) PB3 ×
MTIOC0B (input/output) P15
MTIOC0C (input/output) PB1
MTU1 MTIOC1A (input/output) PE4
MTIOC1B (input/output) P21 ×
PB5
×
MTU2 MTIOC2A (input/output) P26
PB5 ×
MTIOC2B (input/output) P27
MTU3 MTIOC3A (input/output) P14
P17
PC7
MTIOC3B (input/output) P17
P22 ×
PB7
PC5
MTIOC3C (input/output) P16
PC0
PC6
PJ3 ×
MTIOC3D (input/output) P16
PC4