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3 configuration of dtp/external interrupt, Configuration of dtp/external interrupt – FUJITSU F2MCTM-16LX User Manual

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CHAPTER 17 DTP/EXTERNAL INTERRUPTS

17.3

Configuration of DTP/External Interrupt

This section lists and details the pins, interrupt factors, and registers in the DTP/
external interrupt.

Pins of DTP/External Interrupt

The pins used by the DTP/external interrupt serve as general-purpose I/O ports.

Table 17.3-1 lists the pin functions and the pin setting required for use in the DTP/external interrupt.

Table 17.3-1 Pins of DTP/External Interrupt

Pin Name

Pin Function

Pin Settings Required for Use in DTP/

External Interrupt

P54/AN12/TOT3

/INT8

General-purpose I/O ports, analog input,
event pin for reload timer, DTP external
interrupt inputs

Set external interrupt factor select register
(EISSR) to 0.

Set as input ports in port direction register
(DDR5).

P55/AN13/INT10

General-purpose I/O ports, analog input,
DTP external interrupt inputs

P56/AN14/INT11

P57/AN15/INT13

P42/

INT9R/

RX1/

General-purpose I/O ports, DTP external
interrupt inputs, CAN1 input Rx1

Set external interrupt factor select register
(EISSR) to 1.

Set as input ports in port direction register
(DDR4).

P80/

INT12R/

ADTG

General-purpose I/O ports, DTP external
interrupt inputs, A/D converter trigger input
ADTG

Set external interrupt factor select register
(EISSR) to 1.

Set as input ports in port direction register
(DDR8).

P82/

INT14R/

SIN0/

TIN2

General-purpose I/O ports, DTP external
interrupt inputs, UART0 input SIN0, reload
timer 2 trigger input TIN2

P84/

INT15R/

SCK0

General-purpose I/O ports, DTP external
interrupt inputs, UART0 clock I/O SCK0