Parallel Programming ......................................................................................... 61
Parallel Programming Characteristics ................................................................ 67
Serial Downloading ............................................................................................. 68
Serial Programming Characteristics ................................................................... 71
Electrical Characteristics................................................................... 72
Absolute Maximum Ratings*............................................................................... 72
DC Characteristics.............................................................................................. 72
External Clock Drive Waveforms ........................................................................ 73
External Clock Drive ........................................................................................... 73
Typical Characteristics ...................................................................... 74
Register Summary .............................................................................. 84
Instruction Set Summary ................................................................... 85
Ordering Information.......................................................................... 87
Packaging Information ....................................................................... 88
20P3 ................................................................................................................... 88
20S ..................................................................................................................... 89
Table of Contents .................................................................................. i
ii AT90S2313
0839I–AVR–06/02