atmega32u4-16mu ATMEL Corporation, atmega32u4-16mu Datasheet - Page 428

• Manufacturer Part Number: atmega32u4-16mu
• Description: Atmega32u4 8-bit Avr Microcontroller With 32k Bytes Of Isp Flash And Usb Controller
• Manufacturer: ATMEL Corporation

23 USB Device Operating modes ............................................................ 285
24 Analog Comparator .............................................................................. 308
25 Analog to Digital Converter - ADC ...................................................... 311
428
22.4 General Operating Modes ..................................................................................276
22.5 Power modes ......................................................................................................278
22.6 Speed Control .....................................................................................................279
22.7 Memory management .........................................................................................279
22.8 PAD suspend ......................................................................................................280
22.9 Plug-in detection .................................................................................................281
22.10 Registers description ........................................................................................282
22.11 USB Software Operating modes ......................................................................284
23.1 Introduction .........................................................................................................285
23.2 Power-on and reset ............................................................................................285
23.3 Endpoint reset ....................................................................................................285
23.4 USB reset ...........................................................................................................286
23.5 Endpoint selection ..............................................................................................286
23.6 Endpoint activation .............................................................................................286
23.7 Address Setup ....................................................................................................287
23.8 Suspend, Wake-up and Resume ........................................................................288
23.9 Detach ................................................................................................................288
23.10 Remote Wake-up ..............................................................................................289
23.11 STALL request ..................................................................................................289
23.12 CONTROL endpoint management ...................................................................290
23.13 OUT endpoint management .............................................................................291
23.14 IN endpoint management .................................................................................293
23.15 Isochronous mode ............................................................................................294
23.16 Overflow ...........................................................................................................295
23.17 Interrupts ..........................................................................................................295
23.18 Registers ..........................................................................................................296
24.1 Analog Comparator Multiplexed Input ................................................................310
25.1 Features .............................................................................................................311
25.2 Operation ............................................................................................................313
25.3 Starting a Conversion .........................................................................................313
25.4 Prescaling and Conversion Timing .....................................................................314
25.5 Changing Channel or Reference Selection ........................................................317
ATmega32U4
7766A–AVR–03/08