ATmega8HVA Atmel Corporation, ATmega8HVA Datasheet - Page 192

• 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

20 Voltage ADC – 5-channel General Purpose 12-bit Sigma-Delta ADC 112
21 Voltage Reference and Temperature Sensor .................................... 117
22 Voltage Regulator ................................................................................ 120
23 Battery Protection ................................................................................ 124
24 FET Control ........................................................................................... 135
25 debugWIRE On-chip Debug System .................................................. 139
iv
19.6Configuration and Usage .....................................................................................107
19.7Register Description ............................................................................................107
20.1Features ..............................................................................................................112
20.2Overview ..............................................................................................................112
20.3Operation .............................................................................................................112
20.4Register Description ............................................................................................114
21.1Features ..............................................................................................................117
21.2Overview ..............................................................................................................117
21.3Register Description ............................................................................................118
22.1Features ..............................................................................................................120
22.2Overview ..............................................................................................................120
22.3Voltage Regulator Monitor ...................................................................................123
22.4Register Description ............................................................................................123
23.1Features ..............................................................................................................124
23.2Overview ..............................................................................................................124
23.3Short-circuit Protection ........................................................................................125
23.4Discharge Over-current Protection ......................................................................125
23.5Charge Over-current Protection ..........................................................................125
23.6Discharge High-current Protection ......................................................................125
23.7Charge High-current Protection ...........................................................................126
23.8Battery Protection CPU Interface ........................................................................126
23.9Register Description ............................................................................................127
24.1Overview ..............................................................................................................135
24.2FET Driver ...........................................................................................................136
24.3DUVR – Deep Under-Voltage Recovery Mode operation ...................................137
24.4Register Description ............................................................................................138
25.1Features ..............................................................................................................139
25.2Overview ..............................................................................................................139
ATmega8HVA/16HVA
8024A–AVR–04/08