US38024-BAG1 Renesas Electronics America, US38024-BAG1 Datasheet - Page 111

• Manufacturer Part Number: US38024-BAG1
• Description: DEV EVALUATION KIT H8/38024
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of US38024-BAG1

• Contents: 2G (Second-generation) Evaluation Board, HEW debugger support, Cable and CD-ROM
• For Use With/related Products: H8/38024
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Wakeup Interrupt Request Register (IWPR)
IWPR is an 8-bit read/write register containing wakeup interrupt request flags. When one of pins
WKP
corresponding flag in IWPR is set to 1. A flag is not cleared automatically when the
corresponding interrupt is accepted. Flags must be cleared by writing 0.
Bits 7 to 0—Wakeup Interrupt Request Flags (IWPF7 to IWPF0)
Bit n
IWPFn
0
1
Bit
Initial value
Read/Write
Note: * Only a write of 0 for flag clearing is possible
7
to WKP
Description
Clearing condition:
When IWPFn= 1, it is cleared by writing 0
Setting condition:
When pin WKP
that pin
0
is designated for wakeup input and a rising or falling edge is input at that pin, the
R/(W) *
IWPF7
7
0
IWPF6
R/(W) *
n
is designated for wakeup input and a rising or falling edge is input at
6
0
R/(W) *
IWPF5
5
0
IWPF4
R/(W) *
4
0
Rev. 8.00 Mar. 09, 2010 Page 89 of 658
R/(W) *
IWPF3
3
0
R/(W) *
IWPF2
Section 3 Exception Handling
2
0
R/(W) *
IWPF1
REJ09B0042-0800
1
0
(initial value)
(n = 7 to 0)
R/(W) *
IWPF0
0
0