AT32UC3L0256-D3HT Datasheet, PDF (94/96 Pages) ATMEL Corporation – 32-bit Atmel AVR Microcontroller

AT32UC3L0128/256
Table of Contents
Features ..................................................................................................... 1
1 Description ............................................................................................... 3
2 Overview ................................................................................................... 5
2.1 Block Diagram ...................................................................................................5
2.2 Configuration Summary .....................................................................................6
3 Package and Pinout ................................................................................. 7
3.1 Package .............................................................................................................7
3.2 Peripheral Multiplexing on I/O Lines ..................................................................8
3.3 Signal Descriptions ..........................................................................................13
3.4 I/O Line Considerations ...................................................................................16
4 Processor and Architecture .................................................................. 18
4.1 Features ..........................................................................................................18
4.2 AVR32 Architecture .........................................................................................18
4.3 The AVR32UC CPU ........................................................................................19
4.4 Programming Model ........................................................................................23
4.5 Exceptions and Interrupts ................................................................................27
5 Memories ................................................................................................ 32
5.1 Embedded Memories ......................................................................................32
5.2 Physical Memory Map .....................................................................................32
5.3 Peripheral Address Map ..................................................................................33
5.4 CPU Local Bus Mapping .................................................................................34
6 Supply and Startup Considerations ..................................................... 36
6.1 Supply Considerations .....................................................................................36
6.2 Startup Considerations ....................................................................................40
7 Electrical Characteristics ...................................................................... 41
7.1 Absolute Maximum Ratings* ...........................................................................41
7.2 Supply Characteristics .....................................................................................41
7.3 Maximum Clock Frequencies ..........................................................................42
7.4 Power Consumption ........................................................................................42
7.5 I/O Pin Characteristics .....................................................................................46
7.6 Oscillator Characteristics .................................................................................49
7.7 Flash Characteristics .......................................................................................54
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32145BS–01/2012