ATxmega32A4 Atmel Corporation, ATxmega32A4 Datasheet - Page 51

• Manufacturer Part Number: ATxmega32A4
• Manufacturer: Atmel Corporation

Specifications of ATxmega32A4

• Flash (kbytes): 32 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 34
• Ext Interrupts: 34
• Usb Speed: No
• Usb Interface: No
• Spi: 7
• Twi (i2c): 2
• Uart: 5
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 12
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 4
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.6 to 3.6
• Operating Voltage (vcc): 1.6 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 5
• Output Compare Channels: 16
• Input Capture Channels: 16
• Pwm Channels: 16
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

30.2
Table 30-1.
Table 30-2.
Table 30-3.
8069Q–AVR–12/10
PORTA
GND
AVCC
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PORTB
PB0
PB1
PB2
PB3
PORTC
GND
VCC
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
Alternate Pin Functions
PIN #
PIN #
PIN #
Port A - Alternate functions
Port B - Alternate functions
Port C - Alternate functions
38
39
40
41
42
43
44
10
11
12
13
14
15
16
17
4
5
6
7
1
2
3
8
9
SYNC/ASYNC
SYNC/ASYNC
SYNC/ASYNC
INTERRUPT
INTERRUPT
INTERRUPT
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
The tables below shows the main and alternate pin functions for all pins on each port. It also
shows which peripheral which make use of or enable the alternate pin function.
ADCA POS
ADCA POS
TCC0
OC0A
OC0B
OC0C
OC0D
ADC10
ADC11
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADC8
ADC9
AWEXC
OC0AHS
OC0BHS
OC0CHS
OC0DHS
OC0ALS
OC0BLS
OC0CLS
OC0DLS
ADCA NEG
DACB
ADC0
ADC1
ADC2
ADC3
DAC0
DAC1
TCC1
OC1A
OC1B
GAINPOS
ADCA
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
USARTC0
XCK0
RXD0
TXD0
GAINNEG
ADCA
ADC4
ADC5
ADC6
ADC7
USARTC1
RXD1
XCK1
TXD1
ACA POS
AC0
AC1
AC2
AC3
AC4
AC5
AC6
MOSI
MISO
SPI
SCK
SS
AREF
REF
ACA NEG
AC0
AC1
AC3
AC5
AC7
TWIC
SDA
SCL
XMEGA A4
ACA OUT
CLOCKOUT
AC0 OUT
CLKOUT
EVENTOUT
EVOUT
AREF
REF
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