HD64F38024HV Datasheet, PDF (582/684 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
AEGSR—Input Pin Edge Select Register
H'92
AEC
Bit
7
6
5
4
3
2
1
0
AHEGS1 AHEGS0 ALEGS1 ALEGS0 AIEGS1 AIEGS0 ECPWME ⎯
Initial value
0
0
0
0
0
0
0
0
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Event Counter PWM Enable/Disable,
IRQAEC Select/Deselect
0 AEC PWM halted, IRQAEC selected
1 _{AEC PWM operation enabled, IRQAEC deselected}
IRQAEC Edge Select
Bit 3 Bit 2
AIEGS1 AIEGS0
Description
0
0
Falling edge on IRQAEC pin is sensed
0
1
Rising edge on IRQAEC pin is sensed
1
0
Both edges on IRQAEC pin are sensed
1
1
Use prohibited
AEC Edge Select L
Bit 5 Bit 4
ALEGS1 ALEGS0
0
0
0
1
1
0
1
1
Description
Falling edge on AEVL pin is sensed
Rising edge on AEVL pin is sensed
Both edges on AEVL pin are sensed
Use prohibited
AEC Edge Select H
Bit 7 Bit 6
AHEGS1 AHEGS0
0
0
0
1
1
0
1
1
Description
Falling edge on AEVH pin is sensed
Rising edge on AEVH pin is sensed
Both edges on AEVH pin are sensed
Use prohibited
Rev. 8.00 Mar. 09, 2010 Page 560 of 658
REJ09B0042-0800