Atmel ATmega32M1 - 30 Errata; Errata Summary

351
7647H–AVR–03/12
Atmel ATmega16/32/64/M1/C1
30. Errata
30.1 Errata Summary
30.1.1 ATmega16M1/16C1/32M1/32C1 Rev. C (Mask Revision)
• LIN Break Delimiter
• ADC with with PSC2-synchronized
• ADC amplifier measurement is unstable
30.1.2 ATmega16M1/16C1/32M1/32C1 Rev. B (Mask Revision)
• The AMPCMPx bits return 0
• No comparison when amplifier is used as comparator input and ADC input
• CRC calculation of diagnostic frames in LIN 2.x.
• Wrong TSOFFSET manufacturing calibration value
• PD0-PD3 set to outputs and PD4 pulled down following power-on with external reset active.
• LIN Break Delimiter
• ADC with with PSC2-synchronized
• ADC amplifier measurement is unstable
• PSC Emulation
• Read / Write instructions of MUXn and REFS1:0
30.1.3 ATmega16M1/16C1/32M1/32C1 Rev. A (Mask Revision)
• Inopportune reset of the CANIDM registers
• The AMPCMPx bits return 0
• No comparison when amplifier is used as comparator input and ADC input
• CRC calculation of diagnostic frames in LIN 2.x
• PD0-PD3 set to outputs and PD4 pulled down following power-on with external reset active
• LIN Break Delimiter
• ADC with with PSC2-synchronized
• ADC amplifier measurement is unstable
• PSC Emulation
• Read / Write instructions of MUXn and REFS1:0