HD64F3670 Datasheet, PDF (68/305 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

3.2.2 Interrupt Edge Select Register 2(IEGR2)
IEGR2 selects the direction of an edge that generates interrupt requests of the pins ADTRG and
WKP5 to WKP0.
Bit Bit Name Initial Value
7−
1
6−
1
5 WPEG5 0
4 WPEG4 0
3 WPEG3 0
2 WPEG2 0
1 WPEG1 0
0 WPEG0 0
R/W
−
−
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 1, and cannot be modified.
WKP5 Edge Select
0: Falling edge of WKP5(ADTRG) pin input is detected
1: Rising edge of WKP5(ADTRG) pin input is detected
WKP4 Edge Select
0: Falling edge of WKP4 pin input is detected
1: Rising edge of WKP4 pin input is detected
WKP3 Edge Select
0: Falling edge of WKP3 pin input is detected
1: Rising edge of WKP3 pin input is detected
WKP2 Edge Select
0: Falling edge of WKP2 pin input is detected
1: Rising edge of WKP2 pin input is detected
WKP1Edge Select
0: Falling edge of WKP1 pin input is detected
1: Rising edge of WKP1 pin input is detected
WKP0 Edge Select
0: Falling edge of WKP0 pin input is detected
1: Rising edge of WKP0 pin input is detected
Rev. 1.0, 03/01, page 44 of 280