
v
8052B–AVR–09/08
ATmega4HVD/8HVD
24.7High-voltage Serial Programming ........................................................................135
24.8High-voltage Serial Programming Algorithm .......................................................136
25 Operating Circuit .................................................................................. 141
26 Electrical Characteristics .................................................................... 142
26.1DC Characteristics ...............................................................................................142
26.2Oscillator Characteristics .....................................................................................143
26.3System and Reset Characteristics ......................................................................144
26.4External Interrupts Characteristics ......................................................................144
26.5General I/O Lines Characteristics ........................................................................145
26.6Programming Characteristics ..............................................................................148
27 Typical Characteristics – TBD ............................................................ 150
28 Register Summary ............................................................................... 151
29 Instruction Set Summary ..................................................................... 155
30 Ordering Information ........................................................................... 158
30.1ATmega4HVD .....................................................................................................158
30.2ATmega8HVD .....................................................................................................159
31 Packaging Information ........................................................................ 160
31.118M1 ....................................................................................................................160
32 Errata ..................................................................................................... 161
32.1ATmega4HVD .....................................................................................................161
32.2ATmega8HVD .....................................................................................................161
33 Datasheet Revision History ................................................................. 162
33.1Rev. B - 09/08 ......................................................................................................162
33.2Rev. A - 09/08 ......................................................................................................162
Table of Contents....................................................................................... i
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