Atmel Evaluation Kit for AT32uC3A0512, 32-Bit AVR Microcontroller Atmel ATEVK1105 ATEVK1105 Data Sheet
Product codes
ATEVK1105
598
AT32UC3A
30.8.3.2
USB Host Global Interrupt Register (UHINT)
Offset:
0x0404
Register Name:
UHINT
Access Type:
Read-Only
Reset Value:
0x00000000
• DCONNI: Device Connection Interrupt Flag
Set by hardware when a new device has been connected to the USB bus.
Shall be cleared by software (by setting the DCONNIC bit).
Shall be cleared by software (by setting the DCONNIC bit).
• DDISCI: Device Disconnection Interrupt Flag
Set by hardware when the device has been removed from the USB bus.
Shall be cleared by software (by setting the DDISCIC bit).
Shall be cleared by software (by setting the DDISCIC bit).
• RSTI: USB Reset Sent Interrupt Flag
Set by hardware when a USB Reset has been sent to the device.
Shall be cleared by software (by setting the RSTIC bit).
Shall be cleared by software (by setting the RSTIC bit).
• RSMEDI: Downstream Resume Sent Interrupt Flag
Set by hardware when a Downstream Resume has been sent to the Device.
Shall be cleared by software (by setting the RSMEDIC bit).
Shall be cleared by software (by setting the RSMEDIC bit).
• RXRSMI: Upstream Resume Received Interrupt Flag
Set by hardware when an Upstream Resume has been received from the Device.
Shall be cleared by software (by setting the RXRSMIC bit).
Shall be cleared by software (by setting the RXRSMIC bit).
• HSOFI: Host Start of Frame Interrupt Flag
Set by hardware when a SOF is issued by the Host controller. This triggers a USB interrupt when HSOFE is set. When
using the host controller in low speed mode, this bit is also set when a keep-alive is sent.
Shall be cleared by software (by setting the HSOFIC bit).
Shall be cleared by software (by setting the HSOFIC bit).
31
30
29
28
27
26
25
24
–
DMA6INT
DMA5INT
DMA4INT
DMA3INT
DMA2INT
DMA1INT
–
r
r
r
r
r
r
0
0
0
0
0
0
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
P6INT
P5INT
P4INT
P3INT
P2INT
P1INT
P0INT
r
r
r
r
r
r
r
0
0
0
0
0
0
0
7
6
5
4
3
2
1
0
–
HWUPI
HSOFI
RXRSMI
RSMEDI
RSTI
DDISCI
DCONNI
r
r
r
r
r
r
r
0
0
0
0
0
0
0
32058K
AVR32-01/12