AT90USB646 datasheet(430/434 Pages) ATMEL

430 / 434 page

7593A–AVR–02/06

AT90USB64/128

21.13 Registers description .......................................................................................262

21.14 USB Software Operating modes ......................................................................267

USB Device Operating modes ............................................................ 269

22.1

Introduction ......................................................................................................269

22.2

Power-on and reset ..........................................................................................269

22.3

Speed identification on startup .........................................................................269

22.4

Endpoint reset ..................................................................................................270

22.5

USB reset .........................................................................................................270

22.6

Endpoint selection ............................................................................................270

22.7

Endpoint activation ...........................................................................................270

22.8

Address Setup .................................................................................................271

22.9

Suspend, Wake-up and Resume .....................................................................272

22.10 Detach ..............................................................................................................272

22.11 Remote Wake-up .............................................................................................273

22.12 STALL request .................................................................................................273

22.13 CONTROL endpoint management ...................................................................274

22.14 OUT endpoint management .............................................................................275

22.15 IN endpoint management .................................................................................277

22.16 Isochronous mode ...........................................................................................278

22.17 Overflow ...........................................................................................................279

22.18 Interrupts ..........................................................................................................279

22.19 Registers ..........................................................................................................281

USB Host Operating Modes ................................................................ 293

23.1

Pipe description ...............................................................................................293

23.2

Detach ..............................................................................................................293

23.3

Power-on and Reset ........................................................................................293

23.4

Device Detection ..............................................................................................294

23.5

Pipe Selection ..................................................................................................294

23.6

Pipe Configuration ...........................................................................................294

23.7

USB Reset .......................................................................................................296

23.8

Address Setup .................................................................................................296

23.9

Remote Wake-Up detection .............................................................................296

23.10 USB Pipe Reset ...............................................................................................296

23.11 Pipe Data Access .............................................................................................296

23.12 Control Pipe management ...............................................................................297

AT90USB646 Datasheet(PDF) 430 Page - ATMEL Corporation

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