v
2467S–AVR–07/09
ATmega128
Serial Downloading 300
SPI Serial Programming Pin Mapping 300
Programming Via the JTAG Interface 305
Electrical Characteristics 318
Absolute Maximum Ratings* 318
DC Characteristics 318
Speed Grades 320
External Clock Drive Waveforms 320
External Clock Drive 320
Two-wire Serial Interface Characteristics 322
SPI Timing Characteristics 323
ADC Characteristics 325
External Data Memory Timing 328
Typical Characteristics 333
Register Summary 362
Instruction Set Summary 365
Ordering Information 368
368
Packaging Information 369
64A 369
64M1 370
Errata 371
ATmega128 Rev. F to Q 371
Datasheet Revision History 373
Rev. 2467Q-03/08 373
Rev. 2467P-08/07 373
Rev. 2467O-10/06 374
Rev. 2467N-03/06 374
Rev. 2467M-11/04 374
Rev. 2467L-05/04 374
Rev. 2467K-03/04 375
Rev. 2467J-12/03 375
Rev. 2467I-09/03 375
Rev. 2467H-02/03 375
Rev. 2467G-09/02 376
Rev. 2467F-09/02 376
Rev. 2467E-04/02 376
Rev. 2467D-03/02 376