ATmega16A Atmel Corporation, ATmega16A Datasheet - Page 350

• Manufacturer Part Number: ATmega16A
• Manufacturer: Atmel Corporation

Specifications of ATmega16A

• 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

26 Memory Programming ......................................................................... 264
27 Electrical Characteristics .................................................................... 293
28 Typical Characteristics ........................................................................ 305
29 Register Summary ............................................................................... 334
30 Instruction Set Summary ..................................................................... 336
31 Ordering Information ........................................................................... 339
32 Packaging Information ........................................................................ 340
33 Errata ..................................................................................................... 343
34 Datasheet Revision History ................................................................. 344
vi
Table of Contents....................................................................................... i
25.8
26.1
26.2
26.3
26.4
26.5
26.6
26.7
26.8
26.9
26.10
27.1
27.2
27.3
27.4
27.5
27.6
27.7
27.8
27.9
27.10
33.1
ATmega16A
Self-Programming the Flash ..........................................................................257
Program And Data Memory Lock Bits ...........................................................264
Fuse Bits ........................................................................................................265
Signature Bytes .............................................................................................266
Calibration Byte .............................................................................................266
Page Size ......................................................................................................267
Parallel Programming Parameters, Pin Mapping, and Commands ...............267
Parallel Programming ....................................................................................269
Serial Downloading ........................................................................................276
SPI Serial Programming Characteristics .......................................................280
Programming via the JTAG Interface ............................................................280
Absolute Maximum Ratings* .........................................................................293
DC Characteristics .........................................................................................293
Speed Grades ...............................................................................................295
Clock Characteristics .....................................................................................295
System and Reset Characteristics ................................................................296
External Interrupts Characteristics ................................................................297
Two-wire Serial Interface Characteristics ......................................................297
SPI Timing Characteristics ............................................................................298
ADC Characteristics .....................................................................................301
Parallel Programming Characteristics ...........................................................302
ATmega16A rev. N to rev. Q .........................................................................343
8154B–AVR–07/09