Fujitsu ALL Series - Introduction; Key Features

EXTERNAL INTERRUPTS
Chapter 1 Introduction
© Fujitsu Microelectronics Europe GmbH - 5 - MCU-AN -300203-E-V17
1 Introduction
This application note describes the functionality of the External Interrupts and gives some
examples.
1.1 Key Features
The external interrupts have the following features:
• Edge sensitivity - rising and falling selectable
• Level sensitivity - low and high selectable
• ISR execution is started in 200 ns + minimum 10 CPU cycles after first rising / falling
edge at external interrupt pin