ATmega3290P Atmel Corporation, ATmega3290P Datasheet - Page 423

• Manufacturer Part Number: ATmega3290P
• Manufacturer: Atmel Corporation

Specifications of ATmega3290P

• Flash (kbytes): 32 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 69
• Ext Interrupts: 32
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 160
• 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
18 SPI – Serial Peripheral Interface ......................................................... 160
19 USART0 ................................................................................................. 170
20 USI – Universal Serial Interface .......................................................... 198
21 Analog Comparator ............................................................................. 210
22 Analog to Digital Converter ................................................................ 213
17.10Register Description ..........................................................................................155
18.1Features ..............................................................................................................160
18.2Overview .............................................................................................................160
18.3SS Pin Functionality ............................................................................................165
18.4Data Modes .........................................................................................................165
18.5Register Description ............................................................................................167
19.1Features ..............................................................................................................170
19.2Overview .............................................................................................................170
19.3Clock Generation .................................................................................................172
19.4Frame Formats ....................................................................................................175
19.5USART Initialization ............................................................................................176
19.6Data Transmission – The USART Transmitter ....................................................178
19.7Data Reception – The USART Receiver .............................................................180
19.8Asynchronous Data Reception ............................................................................184
19.9Multi-processor Communication Mode ................................................................187
19.10Register Description ..........................................................................................189
19.11Examples of Baud Rate Setting ........................................................................193
20.1Features ..............................................................................................................198
20.2Overview .............................................................................................................198
20.3Functional Descriptions .......................................................................................199
20.4Alternative USI Usage .........................................................................................205
20.5Register Description ............................................................................................206
21.1Overview .............................................................................................................210
21.2Analog Comparator Multiplexed Input .................................................................210
21.3Register Description ............................................................................................211
22.1Features ..............................................................................................................213
22.2Overview .............................................................................................................213
22.3Operation .............................................................................................................214
22.4Starting a Conversion ..........................................................................................215
ATmega329P/3290P
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