UC3C-EK

3.4.2 UC3C-Specific Information

Table 3-10. UC3C Pinout for the EEPROM
QFP144 pin	GPIO	GPIO Alternate functions	Feature
73	PC02	TWIMS0_TWD	TWI Data
74	PC03	TWIMS0_TWCK	TWI Clock

Table 3-11. UC3C Pinout for the Atmel DataFlash
QFP144 pin	GPIO	GPIO Alternate functions	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

Table 3-12. UC3C Pinout for the SD/MMC Slot
QFP144 pin	GPIO	GPIO Alternate functions	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

Table 3-13. UC3C Pinout for the SDRAM
QFP144 pin	GPIO	GPIO Alternate functions	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

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