Datasheet

Section 3 Exception Handling
Rev. 3.00 Mar. 15, 2006 Page 53 of 526
REJ09B0060-0300
3.2.7 Wakeup Interrupt Flag Register (IWPR)
IWPR is a status flag register for WKP5 to WKP0 interrupt requests.
Bit Bit Name
Initial
Value R/W Description
7
6


1
1


Reserved
These bits are always read as 1.
5 IWPF5 0 R/W WKP5 Interrupt Request Flag
[Setting condition]
When WKP5 pin is designated for interrupt input and
the designated signal edge is detected.
[Clearing condition]
When IWPF5 is cleared by writing 0.
4 IWPF4 0 R/W WKP4 Interrupt Request Flag
[Setting condition]
When WKP4 pin is designated for interrupt input and
the designated signal edge is detected.
[Clearing condition]
When IWPF4 is cleared by writing 0.
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.
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