UC3C-EK

UC3C-Specific Information

AT32UC3C0512C pinout for the Expansion Interfaces

Table 1. UC3C Pinout for the J25 and J44 Headers
QFP144 pin GPIO GPIO Alternate functions Feature
17 PB14 USART1.RTS Provides access to the USART1.RTS signal. Available on J25.1 if J44 is configured with a jumper connecting J44.3 to J44.5
18 PB15 USART1.CTS Provides access to the USART1.CTS signal. Available on J25.2 if J44 is configured with a jumper connecting J44.4 to J44.6
19 PB25 SPI1.NPCS[0] WLESS SPI Chip select. Available on J25.5
64 PB20 SPI0.MISO WLESS.MISO signal. Available on J25.7
74 PC03 TWIMS0.TWCK Provides access to the TWI0 TWCK signal. Available on J25.2 if J44 is configured with a jumper connecting J44.2 to J44.4
58 PB19 SPI1.MOSI WLESS.MOSI signal. Available on J25.6
73 PC02 TWIMS0.TWD Provides access to the TWIMS0 TWD signal. Available on J25.1 if J44 is configured with a jumper connecting J44.1 to J44.3
60 PB21 SPI1.SCK WLESS SPI clock. Available on J25.8
19 PB16 USART1.TX Provides access to the USART1.TX signal. Available on J25.4
20 PB17 USART1.RX Provides access to the USART1.RX signal. Available on J25.3
N.A. N.A. N.A. GND. Available on J25.9
N.A. N.A. N.A. VCC3. Available on J25.10
Table 2. UC3C Pinout for the J19 Header
QFP144 pin GPIO GPIO Alternate functions Feature
81 PC8 Software-dependant J19.3
82 PC9 Software-dependant J19.4
84 PC10 Software-dependant J19.5
101 PC28 Software-dependant J19.6
102 PC29 Software-dependant J19.7
100 PC27 Software-dependant J19.9
      GND on J19.10
      VCC3 on J19.2
      VCC5 on J19.8
      VCC12 on J19.1
Table 3. UC3C Pinout for the J20 Header
QFP144 pin GPIO GPIO Alternate functions Feature
111 PD4 Software-dependant J20.3
112 PD5 Software-dependant J20.4
113 PD6 Software-dependant J20.5
124 PD15 Software-dependant J20.6
125 PD16 Software-dependant J20.7
126 PD7 Software-dependant J20.9
      GND on J20.10
      VCC3 on J20.2
      VCC5 on J20.8
      VCC12 on J20.1
Table 4. UC3C Pinout for the Power Drives Control Signal - J33
QFP144 pin GPIO GPIO Alternate functions Feature
12 PB9 PWM-PWMH[0] Provides access to the PWM UH signal available on J33.1
11 PB8 PWM-PWML[0] Provides access to the PWM UL signal available on J33.2
14 PB11 PWM-PWMH[1] Provides access to the PWM VH signal available on J33.3
13 PB10 PWM-PWML[1] Provides access to the PWM VL signal available on J33.4
16 PB13 PWM-PWMH[2] Provides access to the PWM WH signal available on J33.5
15 PB12 PWM-PWML[2] Provides access to the PWM WL signal available on J33.6
18 PB15 PWM-PWMH[3] Provides access to the PWM XH signal available on J33.5. See configuration section to activate this feature
17 PB14 PWM-PWML[3] Provides access to the PWM XL signal available on J33.6. See configuration section to activate this feature
Table 5. UC3C Pinout for the Current and Back EMF Measurement - J38
QFP144 pin GPIO GPIO Alternate functions Feature
23 PA6 ADCIFA-ADCIN2 or ACIFA-AC1AP1 ADC Input 0 positive channel or Analog Comparator 0 Input positive. See section AVRMC300 Configuration to select one of the two features
23 PA7 ADCIFA-ADCIN3 or ACIFA-AC1AN1 ADC Input 1 positive channel or Analog Comparator 0 Input negative. See section AVRMC300 Configuration to select one of the two features
39 PA20 ADCIFA-ADCIN9 or ACIFA-AC0AP0 ADC Input 0 negative channel or Analog Comparator 1 Input positive. See section AVRMC300 Configuration to select one of the two features
41 PA22 ACIFA-AC0AN0 Analog Comparator 1 Input negative
42 PA23 ACIFA-AC0BP0 Analog Comparator 2 Input positive
40 PA21 ADCIFA-ADCIN0 or ACIFA-AC0BN0 ADC Input 1 negative channel or Analog Comparator 2 Input negative. See section AVRMC300 Configuration to select one of the two features
29 PA12 DACIFB-DAC1A DAC Output
Table 6. UC3C Pinout for the Hall Effect Sensors - J41
QFP144 pin GPIO GPIO Alternate functions Feature
66 PB27 GPIO[59]  
67 PB28 GPIO[60]  
68 PB29 GPIO[61]  
Table 7. UC3C Pinout for the Hall Effect Sensors - J41
QFP144 pin GPIO GPIO Alternate functions Feature
66 PB27 QDEC - QEPA Quadrature Decoder Line A
67 PB28 QDEC - QEPB Quadrature Decoder Line B
68 PB29 QDEC - QEPI Quadrature Decoder Line I
      GND on J43.5
      VCC3 on J43.1
Parent topic: Expansion Interface