Rainbow-electronics AT89C51SND1C Manuale Utente Scaricare il pdf (Pagina 98)

98

AT8xC51SND1C

4109E–8051–06/03

Figure 69. USB Interrupt Control Block Diagram

TXCMP

UEPSTAX.0

RXOUTB0

UEPSTAX.1

RXSETUP

UEPSTAX.2

STLCRC

UEPSTAX.3

EPXIE

UEPIEN.X

EPXINT

UEPINT.X

SOFINT

USBINT.3

ESOFINT

USBIEN.3

SPINT

USBINT.0

ESPINT

USBIEN.0

EUSB

IE1.6

Endpoint X (X = 0..2)

EORINT

USBINT.4

WUPCPU

USBINT.5

EWUPCPU

USBIEN.5

RXOUTB1

UEPSTAX.6

EEORINT

USBIEN.4

NAKOUT

UEPCONX.5

NAKIN

UEPCONX.4

NAKIEN

UEPCONX.6

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