This part is a kind of semiconductor called ATxmega32E5.

Function of this product has 8/16-bit Atmel AVR XMEGA Microcontrollers.

Manufacturers : ATMEL

Image and pinout :

Some of the text within the PDF file :

8/16-bit Atmel AVR XMEGA Microcontrollers ATxmega32E5 / ATxmega16E5 / ATxmega8E5 DATASHEET Features  High-performance, low-power Atmel® AVR® XMEGA® 8/16-bit Microcontroller  Nonvolatile program and data memories  8K –32KB of in-system self-programmable flash  2K – 4KB boot section  512Bytes – 1KB EEPROM  1K – 4KB internal SRAM  Peripheral features  Four-channel enhanced DMA controller with 8/16-bit address match  Eight-channel event system  Asynchronous and synchronous signal routing  Quadrature encoder with rotary filter  Three 16-bit timer/counters  One timer/counter with four output compare or input capture channels  Two timer/counter with two output compare or input capture channels  High resolution extension enabling down to 4ns [ ... ]

ATxmega32E5 PDF Datasheet Download