Freescale Semiconductor TWR-MCF52259-Ethenet, User Manual, Page: 93 / 166

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The General USB Process
How Data is Transferred in USB
Frame
Transfer Transfer
There are 4 types of data transfer:
1. Interrupt
2. Bulk
3. Isochronous
4. Control
The type of transfer depends upon the type of device and its
data requirements (this is discussed in more detail later).