3.4.1 Overview

Figure 3-10. AT32UC3C-EK External Memory Logical View

The AT32UC3C-EK implements:

  • A 128-bits Atmel EEPROM device (AT24C128) connected to the TWIMS0 interface of the Atmel AT32UC3C0512C and referenced as U8

  • A 64Mbit Atmel Dataflash device (AT45DB642D-CNU) connected to the SPI1 interface (chip select 1) of the AT32UC3C0512C and referenced as U7

  • A SD/MMC slot connected to the SPI1 interface (chip select 3) of the AT32UC3C0512C and referenced as J7

  • A 256Mbit SDRAM (MT48LC16M16A2) connected to the EBI interface of the AT32UC3C0512C and referenced as U6

Figure 3-11. AT32UC3C-EK Bottom View External Memory Location