User manual
AVR32919
32151A-AVR-09/10
Figure 4-11. AT32UC3C-EK Bottom View External Memory Location
4.4.2 UC3C-Specific Information
4.4.2.1 AT32UC3C0512 pinout for the Atmel EEPROM
Table 4-9. UC3C pinout for the External Memory
QFP144 pin GPIO GPIO Function Feature
73 PC02 TWIMS0_TWD TWI Data
74 PC03 TWIMS0_TWCK TWI Clock
4.4.2.2 AT32UC3C0512 pinout for the Atmel DataFlash
Table 4-10. UC3C pinout for the External Memory
QFP144 pin GPIO GPIO alternate function Feature
58 PB19 SPI1.MISO Dataflash SO
59 PB20 SPI1.MOSI Dataflash SI
60 PB21 SPI1.SCK Dataflash SCK
63 PB24 SPI1.NPCS1 Dataflash #CS
142 N.A. N.A. RESET_N pin Dataflash #RESET
SDRAM (U6)
SD/MMC (J7)
EEPROM (U8)
Dataflash (U5)