ATmega16HVA Atmel Corporation, ATmega16HVA Datasheet - Page 190

• Manufacturer Part Number: ATmega16HVA
• Manufacturer: Atmel Corporation

Specifications of ATmega16HVA

• Flash (kbytes): 16 Kbytes
• Pin Count: 28
• Max. Operating Frequency: 4 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 3
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 6
• Ext Interrupts: 3
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 6
• Adc Resolution (bits): 12
• Adc Speed (ksps): 1.9
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 256
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -20 to 85
• I/o Supply Class: 1.8 to 9.0
• Operating Voltage (vcc): 1.8 to 9.0
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

10 Power Management and Sleep Modes ................................................. 34
11 System Control and Reset .................................................................... 41
12 Interrupts ................................................................................................ 52
13 External Interrupts ................................................................................. 56
14 High Voltage I/O Ports ........................................................................... 58
ii
9.5Ultra Low Power RC Oscillator ................................................................................26
9.6CPU, I/O, Flash, and Voltage ADC Clock ................................................................26
9.7Watchdog Timer, Battery Protection and Coulomb Counter ADC Clock .................27
9.8Clock Startup Sequence ..........................................................................................27
9.9Clock Output ............................................................................................................27
9.10System Clock Prescaler ........................................................................................27
9.11VADC Clock Prescaler ..........................................................................................28
9.12OSI – Oscillator Sampling Interface ......................................................................28
9.13Register Description ..............................................................................................30
10.1Sleep Modes ..........................................................................................................34
10.2Idle Mode ...............................................................................................................36
10.3ADC Noise Reduction ............................................................................................36
10.4Power-save Mode ..................................................................................................36
10.5Power-off Mode .....................................................................................................37
10.6Power Reduction Register .....................................................................................37
10.7Minimizing Power Consumption ............................................................................37
10.8Register Description ..............................................................................................39
11.1Resetting the AVR .................................................................................................41
11.2Reset Sources .......................................................................................................41
11.3Watchdog Timer ....................................................................................................46
11.4Register Description ..............................................................................................49
12.1Overview ................................................................................................................52
12.2Interrupt Vectors in ATmega8HVA ........................................................................52
12.3Interrupt Vectors in ATmega16HVA ......................................................................54
13.1Overview ................................................................................................................56
13.2Register Description ..............................................................................................56
14.1Overview ................................................................................................................58
14.2High Voltage Ports as General Digital I/O .............................................................59
14.3Overview ................................................................................................................59
ATmega8HVA/16HVA
8024A–AVR–04/08