Fujitsu FR81S User Manual
CHAPTER 13: EXTERNAL INTERRUPT INPUT
6. Setting
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : EXTERNAL INTERRUPT INPUT
FUJITSU SEMICONDUCTOR CONFIDENTIAL
12
6. Setting
This section explains settings of the external interrupt input.
Table 6-1 Necessary Settings for Using External Interrupts
Settings
Setting register
Setting method
Detection level settings
External interrupt request level setting register
(ELVR0, ELVR1)
See " About
Detection Levels and
Their Setting
Procedures"
in "7. Q&A".
Specifying external pins to be
used for input.
See "CHAPTER: I/O PORTS".
See "CHAPTER: I/O
PORTS".
External interrupt
An input from the external pin
→ Input signal to pins INT0 to INT15
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MB91520 Series
MN705-00010-1v0-E
485