AT91SAM7XC256 Datasheet, PDF (458/675 Pages) ATMEL Corporation – Thumb-based Microcontrollers

quickly. On recent versions, the software sets the RMWUPE bit in the UDP_GLB_STATE regis-
ter once it is ready to communicate with the host. The K-state on the bus is then generated.
The WAKEUP bit must be cleared as soon as possible by setting WAKEUP in the UDP_ICR
register.
458 AT91SAM7XC256/128 Preliminary
6209B–ATARM–10-Feb-06