Atmel Evaluation Board AT32UC3C-EK AT32UC3C-EK Scheda Tecnica

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AT32UC3C-EK
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18 
AVR32919 
32151A-AVR-09/10 
by the LIN bus. To suppress this feature, remove jumpers on the 2-pins headers 
(J11 or J16). 
4.4 External Memory 
The External Memory on the Atmel AT32UC3C-EK provides extra memory to the 
Atmel AT32UC3C0512C. 
4.4.1 Overview 
Figure 4-10. Atmel 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 64 Mbit 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 256 Mbit SDRAM (MT48LC16M16A2) connected to the EBI interface of the 
AT32UC3C0512C and referenced as U6.