ATmega329P Atmel Corporation, ATmega329P Datasheet - Page 424

• Manufacturer Part Number: ATmega329P
• Manufacturer: Atmel Corporation

Specifications of ATmega329P

• Flash (kbytes): 32 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 17
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 100
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 2
• 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: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8021G–AVR–03/11
23 LCD Controller ..................................................................................... 230
24 JTAG Interface and On-chip Debug System ..................................... 248
25 IEEE 1149.1 (JTAG) Boundary-scan ................................................... 254
26 Boot Loader Support – Read-While-Write Self-Programming ......... 281
22.5Prescaling and Conversion Timing ......................................................................216
22.6Changing Channel or Reference Selection .........................................................218
22.7ADC Noise Canceler ...........................................................................................219
22.8ADC Conversion Result ......................................................................................223
22.9Register Description ............................................................................................225
23.1Features ..............................................................................................................230
23.2Overview .............................................................................................................230
23.3Mode of Operation ...............................................................................................233
23.4LCD Usage ..........................................................................................................237
23.5Register Description ............................................................................................241
24.1Features ..............................................................................................................248
24.2Overview .............................................................................................................248
24.3TAP – Test Access Port ......................................................................................248
24.4TAP Controller .....................................................................................................250
24.5Using the Boundary-scan Chain ..........................................................................251
24.6Using the On-chip Debug System .......................................................................251
24.7On-chip Debug Specific JTAG Instructions .........................................................252
24.8Using the JTAG Programming Capabilities .........................................................252
24.9Bibliography .........................................................................................................253
24.10Register Description ..........................................................................................253
25.1Features ..............................................................................................................254
25.2Overview .............................................................................................................254
25.3Data Registers .....................................................................................................255
25.4Boundary-scan Specific JTAG Instructions .........................................................256
25.5Boundary-scan Chain ..........................................................................................257
25.6ATmega329P/3290P Boundary-scan Order ........................................................266
25.7Boundary-scan Description Language Files ........................................................279
25.8Register Description ............................................................................................280
26.1Features ..............................................................................................................281
26.2Overview .............................................................................................................281
26.3Application and Boot Loader Flash Sections .......................................................281
ATmega329P/3290P
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