ATMEGA8HVD-4MX Atmel, ATMEGA8HVD-4MX Datasheet - Page 166

• Manufacturer Part Number: ATMEGA8HVD-4MX
• Description: MCU AVR 8K FLASH 2.1-8V 4MHZ QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8HVD-4MX

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 2.4 V
• Data Converters: A/D 1x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 18-MLF® Exposed Pad (Staggered Leads), DFN
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Connectivity: -

20 Battery Protection ................................................................................ 104
21 FET Control ........................................................................................... 114
22 debugWIRE On-chip Debug System .................................................. 119
23 Self-Programming the Flash ............................................................... 121
24 Memory Programming ......................................................................... 129
iv
20.1Features ..............................................................................................................104
20.2Overview ..............................................................................................................104
20.3Short-circuit Protection ........................................................................................105
20.4Discharge Over-current Protection ......................................................................105
20.5Charge Over-current Protection ..........................................................................105
20.6External Protection Input .....................................................................................106
20.7Battery Protection CPU Interface ........................................................................108
20.8Register Description ............................................................................................108
21.1Overview ..............................................................................................................114
21.2FET Driver ...........................................................................................................115
21.3DUVR – Deep Under-Voltage Recovery Mode operation ...................................117
21.4Register Description ............................................................................................117
22.1Features ..............................................................................................................119
22.2Overview ..............................................................................................................119
22.3Physical Interface ................................................................................................119
22.4Software Break Points .........................................................................................120
22.5Limitations of debugWIRE ...................................................................................120
22.6Register Description ............................................................................................120
23.1Overview ..............................................................................................................121
23.2Performing Page Erase by SPM ..........................................................................121
23.3Filling the Temporary Buffer (Page Loading) .......................................................121
23.4Performing a Page Write .....................................................................................122
23.5Addressing the Flash During Self-Programming .................................................122
23.6Register Description ............................................................................................127
24.1Program And Data Memory Lock Bits .................................................................129
24.2Fuse Bits ..............................................................................................................129
24.3Signature Bytes ...................................................................................................130
24.4Calibration Bytes .................................................................................................131
24.5Page Size ............................................................................................................131
24.6Serial Downloading ..............................................................................................131
ATmega4HVD/8HVD
8052B–AVR–09/08