Datasheet
Section 3 Exception Handling 
Rev.5.00 Nov. 02, 2005 Page 56 of 500 
REJ09B0027-0500   
Bit Bit Name 
Initial 
Value R/W Description 
3  IWPF3  0  R/W  WKP3 Interrupt Request Flag 
[Setting condition] 
When WKP3 pin is designated for interrupt input and the 
designated signal edge is detected. 
[Clearing condition] 
When IWPF3 is cleared by writing 0. 
2  IWPF2  0  R/W  WKP2 Interrupt Request Flag 
[Setting condition] 
When WKP2 pin is designated for interrupt input and the 
designated signal edge is detected. 
[Clearing condition] 
When IWPF2 is cleared by writing 0. 
1  IWPF1  0  R/W  WKP1 Interrupt Request Flag 
[Setting condition] 
When WKP1 pin is designated for interrupt input and the 
designated signal edge is detected. 
[Clearing condition] 
When IWPF1 is cleared by writing 0. 
0  IWPF0  0  R/W  WKP0 Interrupt Request Flag 
[Setting condition] 
When WKP0 pin is designated for interrupt input and the 
designated signal edge is detected. 
[Clearing condition] 
When IWPF0 is cleared by writing 0. 










