3.2.2 UC3C-Specific Information

AT32UC3C0512C pinout for the User Interface block

Table 3-3. UC3C Pinout for the Touch Sensors Interface
QFP144 pinGPIOGPIO Alternate FunctionsFeature
73PC02 TWIMS0_TWD TWI Data
74PC03 TWIMS0_TWCKTWI Clock
Table 3-4.  UC3C Pinout for the LEDs and Push-Buttons Interfaces
QFP144 pinGPIOGPIO Alternate functionsFeature
25PA8GPIO[8]LED0
132PD23GPIO[119]LED1
86PC13GPIO[77] or PWMH[2]LED2
131PD22GPIO[118] or TC0-A2LED3
31PA14GPIO[14]PB0 push-button
48PA29GPIO[29] or EXTINT[0]PB1 push-button
N.A.N.A.RST push-button, connected to the RESET_N pin
Table 3-5.  UC3C Pinout for the Audio Jack, Microphone, and Potentiometer
QFP144 pinGPIOGPIO Alternate functionsFeature
44PA25ADCIFA-ADCIN14Microphone Input
32PA15DACIFB-DAC1BJack Audio
26PA9ADCIFA-ADCIN5Potentiometer
Table 3-6. UC3C Pinout for the QVGA LCD Display
QFP144 pinGPIOGPIO Alternate functionsFeature
22PA5ADCIFA-ADCIN1TFT YU Line Measurement
30PA13ADCIFA-ADCIN15TFT YD Line Measurement
43PA24ADCIFA-ADCIN13TFT XR Line Measurement
21PA4ADCIFA-ADCIN0TFT XL Line Measurement
58PB19SPI1-MOSITFT Interface through the SPI is not implemented by default. See Configurations and Test Points
59PB20SPI1-MISOTFT Interface through the SPI is not implemented by default. See Configurations and Test Points
60PB21SPI1-SCKITFT Interface through the SPI is not implemented by default. See Configurations and Test Points
92-106 107-109PC19-31 PD0-2EBI D0 - EBI D12 EBI D13 - EBI D15TFT Data Bus
128PD19EBI A15TFT TE Signal
134PD25EBI NWE0TFT Write Signal
135PD26EBI NRDTFT Read Signal
125PD16EBI 16TFT Reset Signal
137PD28GPIO[124] or TC0-B0TFT Backlight Signal