Datasheet
4
AT32UC3A
2. Configuration Summary
The table below lists all AT32UC3A memory and package configurations:
3. Abbreviations
• GCLK: Power Manager Generic Clock
• GPIO: General Purpose Input/Output
• HSB: High Speed Bus
• MPU: Memory Protection Unit
• OCD: On Chip Debug
• PB: Peripheral Bus
• PDCA: Peripheral Direct Memory Access Controller (PDC) version A
• USBB: USB On-The-GO Controller version B
Device Flash SRAM Ext. Bus Interface
Ethernet
MAC Package
AT32UC3A0512 512 Kbytes 64 Kbytes yes yes 144 pin LQFP
144 pin BGA
AT32UC3A0256 256 Kbytes 64 Kbytes yes yes 144 pin LQFP
144 pin BGA
AT32UC3A0128 128 Kbytes 32 Kbytes yes yes 144 pin LQFP
144 pin BGA
AT32UC3A1512 512 Kbytes 64 Kbytes no yes 100 pin TQFP
AT32UC3A1256 256 Kbytes 64 Kbytes no yes 100 pin TQFP
AT32UC3A1128 128 Kbytes 32 Kbytes no yes 100 pin TQFP
32058KS–AVR32–01/12