NuMicro® NUC029LEE/NUC029SEE
32-bit Arm
®
Cortex
®
-M0 Microcontroller
Aug, 2018
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Rev 1.00
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6.16.7 Register Description
USB Interrupt Enable Register (USB_INTEN)
Register
Offset
R/W
Description
Reset Value
USB_INTEN
0x000 R/W
USB Interrupt Enable Register
0x0000_0000
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
Reserved
15
14
13
12
11
10
9
8
INNAK_EN
Reserved
WAKEUP_EN
7
6
5
4
3
2
1
0
Reserved
WAKEUP_IE
FLDET_IE
USB_IE
BUS_IE
Bits
Description
[31:16]
Reserved
Reserved.
[15]
INNAK_EN
Active NAK Function And Its Status In IN Token
0 = When device responds NAK after receiving IN token, IN NAK status will not be
updated to USBD_EPSTS register, so that the USB interrupt event will not be asserted.
1 = IN NAK status will be updated to USBD_EPSTS register and the USB interrupt event
will be asserted, when the device responds NAK after receiving IN token.
[14:9]
Reserved
Reserved.
[8]
WAKEUP_EN
Wake-Up Function Enable Bit
0 = USB wake-up function Disabled.
1 = USB wake-up function Enabled.
[7:4]
Reserved
Reserved.
[3]
WAKEUP_IE
USB Wake-Up Interrupt Enable Bit
0 = Wake-up Interrupt Disabled.
1 = Wake-up Interrupt Enabled.
[2]
FLDET_IE
Floating Detection Interrupt Enable Bit
0 = Floating detection Interrupt Disabled.
1 = Floating detection Interrupt Enabled.
[1]
USB_IE
USB Event Interrupt Enable Bit
0 = USB event interrupt Disabled.
1 = USB event interrupt Enabled.
[0]
BUS_IE
Bus Event Interrupt Enable Bit
0 = BUS event interrupt Disabled.
1 = BUS event interrupt Enabled.