Atmel AT85DVK-07 Especificaciones Pagina 99

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AT85C51SND3Bx
7632A–MP3–03/06
Reset Value = 0000 0000b
3 ROLEEXI
Role Exchange Interrupt Flag
Set by hardware when the USB controller has successfully swapped its mode,
due to an HNP negotiation: Host to Device or Device to Host.
Shall be cleared by software. See for more details.
2 BCERRI
B-Connection Error Interrupt Flag
Set by hardware when an error occur during the B-Connection.
Shall be cleared by software.
1 VBERRI
V-Bus Error Interrupt Flag
Set by hardware when a drop on VBus has been detected.
Shall be cleared by software.
0 SRPI
SRP Interrupt Flag
Set by hardware when a SRP has been detected. Shall be used in the Host
mode only.
Shall be cleared by software.
Bit
Number
Bit
Mnemonic Description
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