1 Silicon Issue Summary

-
Erratum is not applicable.
X
Erratum is applicable.
Peripheral Short Description Valid for Silicon Revision
ATmega640 ATmega1280/1281 ATmega2560/2561
Rev. A (1) Rev. B Rev. A (1) Rev. B Rev. A(1) Rev. C Rev. E Rev. F
Device Device Does Not Work with VCC Under 2.4V - - - - X - - -
Memory EEPROM Read From Application Code Does Not Work in Lock Bit Mode 3 - - - - X - - -
IN/OUT Instructions May Be Executed Twice When Stack Is In External RAM - - - - X - - -
Power Management High Current Consumption In Sleep Mode X X X X - X - -
Analog to Digital Converter Inaccurate ADC Conversion in Differential Mode with 200x Gain X X X - - - - -
Incorrect ADC Reading in Differential Mode - - - - X - - -
Internal ADC Reference Has Too Low Value - - - - X - - -
2.5.3 ADC Differential Input Amplification By 46 dB (200x) is Not Functional - - - - - - - X
Boot Loader Non-Read-While-Write Area of Flash Not Functional - - - - X - - -
Note:
  1. This revision is the initial release of the silicon.
The following silicon revisions were never released to production:
  • ATmega640
    • Rev. C-F
  • ATmega1280/1281
    • Rev. C-F
  • ATmega2560/2561
    • Rev. B, D