HD64F38024HV Datasheet, PDF (624/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Appendix B Internal I/O Registers
IEGR—IRQ Edge Select Register
Bit
7
6
5
⎯
⎯
⎯
Initial value
1
1
1
Read/Write
⎯
⎯
⎯
H'F2
4
3
2
IEG4 IEG3
⎯
0
0
⎯
R/W R/W
W
System Control
1
IEG1
0
R/W
0
IEG0
0
R/W
IRQ₀ Edge Select
0 Falling edge of IRQ₀ pin input is detected
1 Rising edge of IRQ₀ pin input is detected
IRQ₁ Edge Select
0 Falling edge of IRQ₁, TMIC pin input is detected
1 Rising edge of IRQ₁, TMIC pin input is detected
IRQ₃ Edge Select
0 Falling edge of IRQ₃, TMIF pin input is detected
1 Rising edge of IRQ₃, TMIF pin input is detected
IRQ₄ Edge Select
0 Falling edge of IRQ₄, ADTRG pin input is detected
1 Rising edge of IRQ₄, ADTRG pin input is detected
Rev. 8.00 Mar. 09, 2010 Page 602 of 658
REJ09B0042-0800