ATmega8HVA Atmel Corporation, ATmega8HVA Datasheet - Page 193

• Manufacturer Part Number: ATmega8HVA
• Manufacturer: Atmel Corporation

Specifications of ATmega8HVA

• Flash (kbytes): 8 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

26 Self-Programming the Flash ............................................................... 141
27 Memory Programming ......................................................................... 149
28 Operating Circuit .................................................................................. 162
29 Electrical Characteristics .................................................................... 165
30 Typical Characteristics – Preliminary Data ....................................... 174
31 Register Summary ............................................................................... 175
32 Instruction Set Summary ..................................................................... 179
33 Ordering Information ........................................................................... 182
8024A–AVR–04/08
25.3Physical Interface ................................................................................................139
25.4Software Break Points .........................................................................................140
25.5Limitations of debugWIRE ...................................................................................140
25.6Register Description ............................................................................................140
26.1Overview ..............................................................................................................141
26.2Addressing the Flash During Self-Programming .................................................142
26.3Register Description ............................................................................................147
27.1Program And Data Memory Lock Bits .................................................................149
27.2Fuse Bits ..............................................................................................................149
27.3Signature Bytes ...................................................................................................151
27.4Calibration Bytes .................................................................................................151
27.5Page Size ............................................................................................................151
27.6Serial Programming .............................................................................................151
27.7High-voltage Serial Programming ........................................................................156
27.8High-voltage Serial Programming Algorithm .......................................................157
29.1Absolute Maximum Ratings* ...............................................................................165
29.2DC Characteristics ...............................................................................................166
29.3External Interrupt Characteristics ........................................................................168
29.4General I/O Lines characteristics ........................................................................169
29.5FET Driver Characteristics ..................................................................................170
29.6Power-on and Reset Characteristics ...................................................................170
29.7SPI Timing Characteristics ..................................................................................171
29.8Programming Characteristics ..............................................................................172
33.1ATmega8HVA ......................................................................................................182
33.2ATmega16HVA ....................................................................................................183
ATmega8HVA/16HVA
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