This page provides the datasheet information for the ATxMEGA256A1, a member of the ATxMEGA128A1 (ATxMEGAxxxA1) 8/16-bit XMEGA A1 Microcontroller family.
Non-Volatile Program and Data Memories
64K - 384K Bytes of In-System Self-Programmable Flash 4K - 8K Bytes Boot Section with Independent Lock Bits 2K - 4K Bytes EEPROM 4K - 32K Bytes Internal SRAM External Bus Interface for up to 16M bytes SRAM External Bus Interface for up to 128M bit SDRAM.
Peripheral Features.
Four-channel DMA Controller with support for external requests.