ATmega165P Atmel Corporation, ATmega165P Datasheet - Page 360

• Manufacturer Part Number: ATmega165P
• Manufacturer: Atmel Corporation

Specifications of ATmega165P

• Flash (kbytes): 16 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 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
• 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): 1
• Eeprom (bytes): 512
• 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

iv
ATmega165P
17 SPI – Serial Peripheral Interface ......................................................... 148
18 USART ................................................................................................... 158
19 USI – Universal Serial Interface .......................................................... 188
20 AC - Analog Comparator ..................................................................... 200
21 ADC - Analog to Digital Converter ..................................................... 204
16.10 Timer/Counter Prescaler ..................................................................................142
16.11 Register Description .........................................................................................143
17.1 Features .............................................................................................................148
17.2 Overview ............................................................................................................148
17.3 SS Pin Functionality ...........................................................................................153
17.4 Data Modes ........................................................................................................154
17.5 Register Description ...........................................................................................155
18.1 Features .............................................................................................................158
18.2 Overview ............................................................................................................159
18.3 Clock Generation ................................................................................................160
18.4 Frame Formats ...................................................................................................163
18.5 USART Initialization ...........................................................................................165
18.6 Data Transmission – The USART Transmitter ...................................................167
18.7 Data Reception – The USART Receiver ............................................................170
18.8 Asynchronous Data Reception ...........................................................................175
18.9 Multi-processor Communication Mode ...............................................................178
18.10 Examples of Baud Rate Setting .......................................................................179
18.11 Register Description .........................................................................................183
19.1 Features .............................................................................................................188
19.2 Overview ............................................................................................................188
19.3 Functional Descriptions ......................................................................................189
19.4 Alternative USI Usage ........................................................................................195
19.5 Register Descriptions .........................................................................................196
20.1 Analog Comparator Multiplexed Input ................................................................201
20.2 Register Description ...........................................................................................202
21.1 Features .............................................................................................................204
21.2 Overview ............................................................................................................204
21.3 Operation ............................................................................................................205
21.4 Starting a Conversion .........................................................................................206
8019K–AVR–11/10