Atmel Evaluation Board AT32UC3C-EK AT32UC3C-EK Data Sheet
Product codes
AT32UC3C-EK
20
AVR32919
32151A-AVR-09/10
4.4.2.3 AT32UC3C0512 pinout for the SD/MMC Slot
Table 4-11. UC3C pinout for the External Memory
QFP144 pin
GPIO
GPIO alternate function
Feature
58 PB19
SPI1.MISO
SD
SO
59 PB20
SPI1.MOSI
SD
SI
60 PB21
SPI1.SCK
SD
SCK
61 PB22
SPI1.NPCS3 SD
#CS
139
PD30
GPIO[28]
SD Write Protect
47
PA28
GPIO[126]
SD Card Protect
4.4.2.4 AT32UC3C0512 pinout for the SDRAM
Table 4-12. UC3C pinout for the External Memory
QFP144 pin
GPIO
GPIO alternate function
Feature
92-106
107-109
PC19-31
PD0-2
EBI-D0 – EBI-D12
EBI D13- EBI D15
SDRAM Data Bus
112-124
126-127
129-130
PD5-15
PD17-18
PD20-21
EBI A2-A11
EBI A13-A14
EBI A16- A17
SDRAM Address Bus
122
PD13
EBI SDCK
SDRAM Clock
87
PC14
EBI SDCKE
SDRAM SDCKE
88
PC15
EBI SDWEN
SDRAM SDWEN
89
PC16
EBI CASn
SDRAM CASn
90
PC17
EBI RASn
SDRAM RASn
91
PC18
EBI SDA10
SDRAM SDA10
97
PD24
EBI DQM1
SDRAM DQM1
110
PD3
EBI DQM0
SDRAM DQM0
136
PD27
EBI CS
SDRAM CS