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:
- 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