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R01UH0336EJ0102 Rev.1.02
Page 177 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 4 Interrupt Functions
4.4.2
Restore from FE Level Non-Maskable Interrupt (FENMI)
An FE level non-maskable interrupt (FENMI) cannot be restored since it is an
interrupt used in cases such as when a fatal system error occurs. Execute a
system reset after exception processing.
4.4.3
FE Level Maskable Interrupt Caused by FEINT Interrupt
Request
When an FEINT interrupt is requested by the FEINT pin, an FE level maskable
interrupt is generated. This interrupt is a recoverable FE level interrupt.
Upon acknowledgment of the FEINT interrupt, generation of the next FEINT or
EIINT interrupt is pended until the FERET instruction is executed. Interrupt
request is acknowledged and held.
Содержание V850 Series
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