ATmega8HVA Atmel Corporation, ATmega8HVA Datasheet - Page 191

• 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

15 Low Voltage I/O-Ports ............................................................................ 63
16 Timer/Counter0 and Timer/Counter1 Prescalers ................................ 74
17 Timer/Counter(T/C0,T/C1) ...................................................................... 77
18 SPI – Serial Peripheral Interface ........................................................... 94
19 Coulomb Counter - Dedicated Fuel Gauging Sigma-delta ADC ...... 104
8024A–AVR–04/08
14.4Alternate Port Functions ........................................................................................60
14.5Register Description ..............................................................................................62
15.1Overview ................................................................................................................63
15.2Low Voltage Ports as General Digital I/O ..............................................................64
15.3Alternate Port Functions ........................................................................................68
15.4Register Description ..............................................................................................73
16.1Overview ................................................................................................................74
16.2External Clock Source ...........................................................................................75
16.3Register Description ..............................................................................................76
17.1Features ................................................................................................................77
17.2Overview ................................................................................................................77
17.3Timer/Counter Clock Sources ...............................................................................78
17.4Counter Unit ..........................................................................................................79
17.5Modes of Operation ...............................................................................................80
17.6Input Capture Unit .................................................................................................82
17.7Output Compare Unit .............................................................................................84
17.8Timer/Counter Timing Diagrams ...........................................................................85
17.9Accessing Registers in 16-bit Mode ......................................................................86
17.10Register Description ............................................................................................90
18.1Features ................................................................................................................94
18.2Overview ................................................................................................................94
18.3SS Pin Functionality ..............................................................................................99
18.4Data Modes ...........................................................................................................99
18.5Register Description ............................................................................................101
19.1Features ..............................................................................................................104
19.2Overview ..............................................................................................................104
19.3Normal Operation ................................................................................................105
19.4Regular Current Detection Operation ..................................................................106
19.5Offset Canceling by Polarity Switching ................................................................107
ATmega8HVA/16HVA
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