Fujitsu MB90480 Series Hardware Manual page 375

F2mc-16lx 16-bit microcontroller

Table of Contents

Setting method other than program example

● Type of detection level and setting method

4 types of the detection level are provided ("L" level, "H" level, rising, falling).

Set by the detection level bit (ELVR. LBx,LAx) x=0 to 7.

● Method to input IRQ pin

Set by the port 8 direction register (DDR8).

Operation mode

To detect "L" level

To detect "H" level

To detect rising

To detect falling

To input IRQ0 pin

To input IRQ1 pin

To input IRQ2 pin

To input IRQ3 pin

To input IRQ4 pin

To input IRQ5 pin

To input IRQ6 pin

To input IRQ7 pin

CHAPTER 16 DTP/EXTERNAL INTERRUPTS

Detection level bit (LBx,LAx) x=0 to 7

Direction bits (P80 to P87)