Contents
Introduction
2. Silicon Issue Summary
3. Silicon Errata Issues
3.1. Errata Details
3.2. System Clock and Clock Options
3.2.1. Unstable 32 kHz Oscillator
3.3. TWI - Two-Wire Interface
3.3.1. TWI Data Setup Time Can Be Too Short
3.4. AC - Analog Comparator
3.4.1. Analog MUX Can Be Turned Off When Setting the ACME Bit
4. Data Sheet Clarifications
4.1. System Clock and Clock Options for ATmega328P
4.1.1. Low-Power Crystal Oscillator
4.1.2. Full Swing Crystal Oscillator
4.1.3. Low-Frequency Crystal Oscillator
4.1.4. Calibrated Internal RC Oscillator
4.1.5. 128 kHz Internal Oscillator
4.1.6. External Clock
4.2. Ordering Information
4.3. Package Information
4.3.1. 32M1-A
5. Document Revision History
5.1. Revision History
6. Microchip Information
The Microchip Website
Product Change Notification Service
Customer Support
Microchip Devices Code Protection Feature
Legal Notice
Trademarks
Quality Management System
Worldwide Sales and Service