Datasheet

viii
7593L–AVR–09/12
AT90USB64X/128X
32.1 Input voltage levels ............................................................................................405
32.2 Output voltage levels .........................................................................................406
32.3 Power-down supply current ...............................................................................408
32.4 Power-save supply current ................................................................................409
32.5 Idle supply current .............................................................................................410
32.6 Active supply current .........................................................................................410
32.7 Reset supply current .........................................................................................411
32.8 I/O pull-up current ..............................................................................................411
32.9 Bandgap voltage ...............................................................................................412
32.10 Internal ARef voltage .......................................................................................413
32.11 USB regulator ..................................................................................................413
32.12 BOD levels ......................................................................................................414
32.13 Watchdog timer frequency ..............................................................................416
32.14 Internal RC oscillator frequency ......................................................................416
32.15 Power-on reset ................................................................................................418
33 Register summary ................................................................................ 419
34 Instruction set summary ..................................................................... 423
35 Ordering information ........................................................................... 426
35.1 Atmel AT90USB646 ..........................................................................................426
35.2 Atmel AT90USB647 ..........................................................................................427
35.3 Atmel AT90USB1286 ........................................................................................428
35.4 Atmel AT90USB1287 ........................................................................................429
36 Packaging information ........................................................................ 430
36.1 TQFP64 .............................................................................................................430
36.2 QFN64 ...............................................................................................................432
37 Errata ..................................................................................................... 434
37.1 Atmel AT90USB1287/6 errata ...........................................................................434
37.2 Atmel AT90USB646/7 errata .............................................................................442
38 Datasheet revision history for Atmel AT90USB64/128 ..................... 445
38.1 Changes from 7593A to 7593B .........................................................................445
38.2 Changes from 7593B to 7593C .........................................................................445
38.3 Changes from 7593C to 7593D .........................................................................445
38.4 Changes from 7593D to 7593E .........................................................................445
38.5 Changes from 7593E to 7593F .........................................................................445