ATxmega32A4 Atmel Corporation, ATxmega32A4 Datasheet - Page 104

• 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

ii
XMEGA A4
11 Power Management and Sleep Modes ................................................. 21
12 System Control and Reset .................................................................... 23
13 WDT - Watchdog Timer ......................................................................... 24
14 PMIC - Programmable Multi-level Interrupt Controller ....................... 25
15 I/O Ports .................................................................................................. 27
16 T/C - 16-bit Timer/Counter ..................................................................... 31
17 AWEX - Advanced Waveform Extension ............................................. 33
18 Hi-Res - High Resolution Extension ..................................................... 34
10.2Overview ...............................................................................................................18
10.3Clock Options ........................................................................................................19
11.1Features ................................................................................................................21
11.2Overview ...............................................................................................................21
11.3Sleep Modes .........................................................................................................21
12.1Features ................................................................................................................23
12.2Resetting the AVR .................................................................................................23
12.3Reset Sources .......................................................................................................23
13.1Features ................................................................................................................24
13.2Overview ...............................................................................................................24
14.1Features ................................................................................................................25
14.2Overview ...............................................................................................................25
14.3Interrupt vectors ....................................................................................................25
15.1Features ................................................................................................................27
15.2Overview ...............................................................................................................27
15.3I/O configuration ....................................................................................................27
15.4Input sensing .........................................................................................................30
15.5Port Interrupt .........................................................................................................30
15.6Alternate Port Functions ........................................................................................30
16.1Features ................................................................................................................31
16.2Overview ...............................................................................................................31
17.1Features ................................................................................................................33
17.2Overview ...............................................................................................................33
18.1Features ................................................................................................................34
18.2Overview ...............................................................................................................34
8069Q–AVR–12/10