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Atmel ATmega32M1 User Manual

Atmel ATmega32M1
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157
7647H–AVR–03/12
Atmel ATmega16/32/64/M1/C1
14.16.11 PSC Interrupt Flag Register – PIFR
Bit 7:4 – not use
not use.
Bit 3 – PEV2 : PSC External Event 2 Interrupt
This bit is set by hardware when an external event which can generates a fault on module 2
occurs.
Must be cleared by software by writing a one to its location.
This bit can be read even if the corresponding interrupt is not enabled (PEVE2 bit = 0).
Bit 2 – PEV1 : PSC External Event 1 Interrupt
This bit is set by hardware when an external event which can generates a fault on module 1
occurs.
Must be cleared by software by writing a one to its location.
This bit can be read even if the corresponding interrupt is not enabled (PEVE1 bit = 0).
Bit 1 – PEV0 : PSC External Event 0 Interrupt
This bit is set by hardware when an external event which can generates a fault on module 0
occurs.
Must be cleared by software by writing a one to its location.
This bit can be read even if the corresponding interrupt is not enabled (PEVE0 bit = 0).
Bit 0 – PEOP : PSC End Of Cycle Interrupt
This bit is set by hardware when an “end of PSC cycle” occurs.
Must be cleared by software by writing a one to its location.
This bit can be read even if the corresponding interrupt is not enabled (PEOPE bit = 0).
Bit 76543210
- - - - PEV2 PEV1 PEV0 PEOP PIFR
Read/Write R R R R R/W R/W R/W R/W
Initial Value 00000000

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Atmel ATmega32M1 Specifications

General IconGeneral
BrandAtmel
ModelATmega32M1
CategoryMicrocontrollers
LanguageEnglish

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