ATmega16 Atmel Corporation, ATmega16 Datasheet - Page 352

• Manufacturer Part Number: ATmega16
• Manufacturer: Atmel Corporation

Specifications of ATmega16

• Flash (kbytes): 16 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 3
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• 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: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 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

8-bit Timer/Counter2 with PWM and Asynchronous Operation 117
Serial Peripheral Interface – SPI 135
USART 144
Two-wire Serial Interface 172
Analog Comparator 201
Analog to Digital Converter 204
2466T–AVR–07/10
Overview 117
Timer/Counter Clock Sources 118
Counter Unit 118
Output Compare Unit 119
Compare Match Output Unit 121
Modes of Operation 122
Timer/Counter Timing Diagrams 126
8-bit Timer/Counter Register Description 128
Asynchronous Operation of the Timer/Counter 131
Timer/Counter Prescaler 134
SS Pin Functionality 140
Data Modes 143
Overview 144
Clock Generation 145
Frame Formats 148
USART Initialization 149
Data Reception – The USART Receiver 154
Asynchronous Data Reception 157
Multi-processor Communication Mode 161
Accessing UBRRH/ UCSRC Registers 162
USART Register Description 163
Examples of Baud Rate Setting 168
Features 172
Two-wire Serial Interface Bus Definition 172
Data Transfer and Frame Format 173
Multi-master Bus Systems, Arbitration and Synchronization 176
Overview of the TWI Module 178
TWI Register Description 180
Using the TWI 183
Transmission Modes 186
Multi-master Systems and Arbitration 199
Analog Comparator Multiplexed Input 203
Features 204
Operation 205
Starting a Conversion 206
ATmega16(L)
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