Renesas H8/38024 Hardware Manual page 574

8-bit single-chip microcomputer h8 family/h8/300l super low power series
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AEGSR—Input Pin Edge Select Register
Bit
7
AHEGS1 AHEGS0 ALEGS1 ALEGS0 AIEGS1
Initial value
0
Read/Write
R/W
AEC Edge Select L
Bit 5
ALEGS1
0
0
1
1
AEC Edge Select H
Bit 7
Bit 6
AHEGS1
AHEGS0
0
0
1
1
Rev. 6.00, 08/04, page 544 of 628
6
5
0
0
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
0
0
0
1
1
0
1
1
Bit 4
ALEGS0
0
Falling edge on AEVL pin is sensed
1
Rising edge on AEVL pin is sensed
0
Both edges on AEVL pin are sensed
1
Use prohibited
0
Falling edge on AEVH pin is sensed
1
Rising edge on AEVH pin is sensed
0
Both edges on AEVH pin are sensed
1
Use prohibited
H'92
4
3
0
0
R/W
R/W
Description
Falling edge on IRQAEC pin is sensed
Rising edge on IRQAEC pin is sensed
Both edges on IRQAEC pin are sensed
Use prohibited
Description
Description
2
1
AIEGS0 ECPWME
0
0
R/W
R/W
AEC
0
0
R/W

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