HD64F38024HV Datasheet, PDF (107/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Bit 7—Timer A Interrupt Request Flag (IRRTA)
Bit 7
IRRTA
0
1
Description
Clearing condition:
When IRRTA = 1, it is cleared by writing 0
Setting condition:
When the timer A counter value overflows
Section 3 Exception Handling
(initial value)
Bit 6—Reserved
Bit 6 is reserved; it can only be written with 0.
Bit 5—Reserved
Bit 5 is reserved; it is always read as 1 and cannot be modified.
Bits 4 and 3—IRQ₄ and IRQ₃ Interrupt Request Flags (IRRI4 and IRRI3)
Bit n
IRRIn
0
1
Description
Clearing condition:
When IRRIn = 1, it is cleared by writing 0
(initial value)
Setting condition:
When pin IRQn is designated for interrupt input and the designated signal edge is
input
(n = 4 or 3)
Bit 2—IRQAEC Interrupt Request Flag (IRREC2)
Bit 2
IRREC2
0
1
Description
Clearing condition:
When IRREC2 = 1, it is cleared by writing 0
(initial value)
Setting condition:
When pin IRQAEC is designated for interrupt input and the designated signal edge is
input
Rev. 8.00 Mar. 09, 2010 Page 85 of 658
REJ09B0042-0800