ATmega64(L)
SPI Serial Programming Pin Mapping .............................................................. 307
Programming Via the JTAG Interface............................................................... 312
Electrical Characteristics................................................................ 326
Absolute Maximum Ratings*............................................................................. 326
DC Characteristics............................................................................................ 326
External Clock Drive Waveforms ...................................................................... 328
External Clock Drive ......................................................................................... 328
Two-wire Serial Interface Characteristics ......................................................... 329
SPI Timing Characteristics ............................................................................... 331
ADC Characteristics – Preliminary Data........................................................... 333
External Data Memory Timing .......................................................................... 336
ATmega64 Typical Characteristics – Preliminary Data................ 341
Register Summary ........................................................................... 342
Instruction Set Summary ................................................................ 345
Ordering Information....................................................................... 348
Packaging Information .................................................................... 349
64A ................................................................................................................... 349
64M1................................................................................................................. 350
Errata ................................................................................................ 351
ATmega64, all rev............................................................................................. 351
Datasheet Change Log for ATmega64........................................... 353
Changes from Rev. 2490F-12/03 to Rev. 2490G-03/04 ................................... 353
Changes from Rev. 2490E-09/03 to Rev. 2490F-12/03 ................................... 353
Changes from Rev. 2490D-02/03 to Rev. 2490E-09/03 ................................... 353
Changes from Rev. 2490C-09/02 to Rev. 2490D-02/03................................... 353
Changes from Rev. 2490B-09/02 to Rev. 2490C-09/02 ................................... 354
Changes from Rev. 2490A-10/01 to Rev. 2490B-09/02 ................................... 354
Table of Contents ................................................................................. i
v
2490G–AVR–03/04