HD6433802H Datasheet, PDF (84/435 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

Bit 2: IRQAEC interrupt request flag (IRREC2)
Bit 2
IRREC2
0
1
Description
Clearing conditions:
When IRREC2 = 1, it is cleared by writing 0
(initial value)
Setting conditions:
When pin IRQAEC is designated for interrupt input and the designated signal edge is
input
Bits 1 and 0: IRQ₁ and IRQ₀ interrupt request flags (IRRI1 and IRRI0)
Bit n
IRRIn
0
1
Description
Clearing conditions:
When IRRIn = 1, it is cleared by writing 0
(initial value)
Setting conditions:
When pin IRQn is designated for interrupt input and the designated signal edge is
input
(n = 1 or 0)
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