User manual

23
8025I–AVR–02/09
ATmega48P/88P/168P/328P
8. Errata
8.1 Errata ATmega48P
The revision letter in this section refers to the revision of the ATmega48P device.
8.1.1 Rev. C
No known errata.
8.1.2 Rev. B
No known errata.
8.1.3 Rev. A
Not Sampled.
8.2 Errata ATmega88P
The revision letter in this section refers to the revision of the ATmega88P device.
8.2.1 Rev. C
Not sampled.
8.2.2 Rev. B
No known errata.
8.2.3 Rev. A
No known errata.
8.3 Errata ATmega168P
The revision letter in this section refers to the revision of the ATmega168P device.
8.3.1 Rev B
No known errata.
8.3.2 Rev A
No known errata.
8.4 Errata ATmega328P
The revision letter in this section refers to the revision of the ATmega328P device.
8.4.1 Rev C
No known errata.
8.4.2 Rev B
•
Unstable 32 kHz Oscillator
1. Unstable 32 kHz Oscillator
The 32 kHz oscillator does not work as system clock.
The 32 kHz oscillator used as asynchronous timer is inaccurate.