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HD6413007F20 Datasheet, PDF (711/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
Appendix B Internal I/O Registers
TISRA⎯Timer Interrupt Status Register A H'FFF64
16-Bit Timer (Common)
Bit 7
6
5
4
3
2
1
0
⎯ IMIEA2 IMIEA1 IMIEA0 ⎯ IMFA2 IMFA1 IMFA0
Initial value 1
0
0
0
1
0
0
0
Read/Write ⎯ R/W R/W R/W ⎯ R/(W)* R/(W)* R/(W)*
Input capture/compare match flag A0
[Clearing conditions]
(Initial value)
0 • Read IMFA0 when IMFA0 =1, then write 0 in IMFA0
• DMAC activated by IMIA0 interrupt
[Setting conditions]
• 16TCNT0 = GRA0 when GRA0 functions as an output
1
compare register.
• 16TCNT0 value is transferred to GRA0 by an input
capture signal when GRA0 functions as an input
capture register.
Input capture/compare match flag A1
[Clearing conditions]
(Initial value)
0 • Read IMFA1 when IMFA1 =1, then write 0 in IMFA1
• DMAC activated by IMIA1 interrupt
[Setting conditions]
• 16TCNT1 = GRA1 when GRA1 functions as an output
1
compare register
• 16TCNT1 value is transferred to GRA1 by an input capture
signal when GRA1 functions as an input capture register
Input capture/compare match flag A2
[Clearing conditions]
(Initial value)
0 • Read IMFA2 when IMFA2 =1, then write 0 in IMFA2
• DMAC activated by IMIA2 interrupt
[Setting conditions]
• 16TCNT2 = GRA2 when GRA2 functions as an output
1
compare register
• 16TCNT2 value is transferred to GRA2 by an input capture
signal when GRA2 functions as an input capture register
Input capture/compare match interrupt enable A0
0 IMIA0 interrupt requested by IMFA0 flag is disabled (Initial value)
1 IMIA0 interrupt requested by IMFA0 flag is enabled
Input capture/compare match interrupt enable A1
0 IMIA1 interrupt requested by IMFA1 flag is disabled (Initial value)
1 IMIA1 interrupt requested by IMFA1 flag is enabled
Input capture/compare match interrupt enable A2
0 IMIA2 interrupt requested by IMFA2 flag is disabled (Initial value)
1 IMIA2 interrupt requested by IMFA2 flag is enabled
Note: * Only 0 can be written, to clear the flag.
Rev.5.00 Sep. 12, 2007 Page 681 of 764
REJ09B0396-0500