2.2.2.1 Atmel AT32UC3L064 Pinout for the Interface Block

Table 2-3. UC3L Pinout for the Touch Sensors Interface
QFP48 pin	GPIO	GPIO Alternate Functions	Feature
46	PA10	CAT-CSA[5]	QMatrix Y2
47	PA12	CAT-CSB[5]	QMatrix YK2
5	PB12	CAT-CSA[15]	QMatrix Y7
29	PB09	CAT-CSB[15]	QMatrix YK7
36	PA14	CAT-CSA[6]	QMatrix X6
37	PA15	CAT-CSB[6]	QMatrix X7
40	PA19	CAT-CSA[10]	QMatrix X10
9	PA22	CAT-CSB[10]	QMatrix X11
21	PB04	CAT-CSA[14]	QMatrix X14
20	PB05	CAT-CSB[14]	QMatrix X15
38	PA16	ACIFB-ACREFN	ACREFN, connected to GNDANA.
39	PA17	CAT-SMP	SMP

Table 2-4. UC3L Pinout for the LEDs and Push-Buttons Interfaces
QFP48 pin	GPIO	GPIO Alternate functions	Feature
24	PA21	GPIO[21] or TC0-B1 or PWMA[21] or SCIF-GCLK[0]	LED0
23	PB10	GPIO[42] or GLOC-OUT[1] or PWMA[33]	LED1
7	PB02	GPIO[34] or TC0-A2 or PWMA[25] or SCIF-GCLK[1]	LED2
8	PB03	GPIO[35] or TC0-B2 or PWMA[26] or TC1-A2	LED3
27	PA11	GPIO[11] controls the pin	WAKE pushbutton
22	N.A.	N.A.	RST pushbutton, connected to the RESET_N pin

Table 2-5. UC3L Pinout for the Accelerometer Interface
QFP48 pin	GPIO	GPIO Alternate functions	Feature
30	PB06	ADCIFB-AD[6]	Ouput VoutX of the accelerometer acquired by ADC channel 6
31	PB07	ADCIFB-AD[7]	Ouput VoutY of the accelerometer acquired by ADC channel 7
32	PB08	ADCIFB-AD[8]	Ouput VoutZ of the accelerometer acquired by ADC channel 8