LED" title="LED">LED" title="LED">LEDs

- Four expansion headers

• Footprints for external memory

- Atmel AT45DB series DataFlash® serial flash

- Atmel AT25DF series industry standard serial flash

• Touch

- One Atmel QTouch® slider

- One Atmel QTouch button


图2.UC3-A3 XPLAINED评估板外形图

图3.UC3-A3 XPLAINED评估板框图
详情请见:
http://www.atmel.com/dyn/resources/prod_documents/32058S.pdf
和
http://www.atmel.com/dyn/resources/prod_documents/doc32159.pdf