Datasheet

v
7593L–AVR–09/12
AT90USB64X/128X
22.6 Speed control ....................................................................................................251
22.7 Memory management .......................................................................................252
22.8 PAD suspend ....................................................................................................253
22.9 OTG timers customizing ....................................................................................254
22.10 Plug-in detection ..............................................................................................255
22.11 ID detection .....................................................................................................256
22.12 Registers description .......................................................................................256
22.13 USB Software Operating modes .....................................................................261
23 USB device operating modes ............................................................. 262
23.1 Introduction ........................................................................................................262
23.2 Power-on and reset ...........................................................................................262
23.3 Endpoint reset ...................................................................................................262
23.4 USB reset ..........................................................................................................263
23.5 Endpoint selection .............................................................................................263
23.6 Endpoint activation ............................................................................................263
23.7 Address setup ...................................................................................................264
23.8 Suspend, wake-up and resume .........................................................................265
23.9 Detach ...............................................................................................................265
23.10 Remote Wake-up ............................................................................................266
23.11 STALL request ................................................................................................266
23.12 CONTROL endpoint management ..................................................................267
23.13 OUT endpoint management ............................................................................268
23.14 IN endpoint management ................................................................................269
23.15 Isochronous mode ...........................................................................................271
23.16 Overflow ..........................................................................................................272
23.17 Interrupts .........................................................................................................272
23.18 Registers .........................................................................................................273
24 USB host operating modes ................................................................. 285
24.1 Pipe description .................................................................................................285
24.2 Detach ...............................................................................................................285
24.3 Power-on and reset ...........................................................................................285
24.4 Device detection ................................................................................................286
24.5 Pipe selection ....................................................................................................286
24.6 Pipe configuration ..............................................................................................286
24.7 USB reset ..........................................................................................................288