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NUC502 Datasheet, PDF (95/266 Pages) List of Unclassifed Manufacturers – 32-bit Microprocessor
NUC502
Interrupt Enable Register (IEF)
Register Address
R/W
IEF
USB_BA+0x000 R/W
Description
Interrupt Enable Flag
Reset Value
0x0000_0000
31
30
29
23
22
21
15
INNAKEN
7
14
13
6
5
Reserved
28
27
Reserved
20
19
Reserved
12
11
Reserved
4
3
WAKEUPEN
26
18
10
2
FLDEN
25
24
17
16
9
8
WAKEFUEN
1
0
USBEN BUSEN
Bits
[31:16]
Descriptions
Reserved
[15]
INNAKEN
[14:9] Reserved
[8]
WAKEFUEN
[7:4]
Reserved
[3]
WAKEUPEN
[2]
FLDEN
[1]
USBEN
[0]
BUSEN
Reserved
0 = Disable IN NAK INT (Write Only)
1 = Enable
Reserved
0 = Disable USB wakeup function
1 = Enable
Reserved
0 = Disable Wakeup Interrupt
1 = Enable
0 = Disable Floating detect Interrupt
1 = Enable
0 = Disable USB event interrupt
1 = Enable
0 = Disable BUS event interrupt
1 = Enable
Apr 30, 2015
Page 95 of 266
Rev 1.1