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NuMicro® NUC029LEE/NUC029SEE
32-bit Arm
®
Cortex
®
-M0 Microcontroller
Aug, 2018
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Rev 1.00
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ICA
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IRQ0 ~ IRQ31 Clear-Pending Control Register (NVIC_ICPR)
Register
Offset
R/W
Description
Reset Value
NVIC_ICPR
0x280
R/W
IRQ0 ~ IRQ31 Clear-Pending Control Register
0x0000_0000
31
30
29
28
27
26
25
24
CLRPEND
23
22
21
20
19
18
17
16
CLRPEND
15
14
13
12
11
10
9
8
CLRPEND
7
6
5
4
3
2
1
0
CLRPEND
Bits
Description
[31:0]
CLRPEND
Clear Interrupt Pending Register
Write Operation:
0 = No effect.
1 = Write 1 to clear pending state. Each bit represents an interrupt number from IRQ0 ~
IRQ31 (Vector number from 16 ~ 47).
Read Operation:
0 = Associated interrupt in not in pending status.
1 = Associated interrupt is in pending status.
Read value indicates the current pending status.