Datasheet ATmega16M1, ATmega32M1, ATmega64M1 - Summary (Atmel) - 3

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Table of Contents
Introduction..1 Features.. 1 1. Pin configurations.. 4 1.1. Pin descriptions.. 5 2. Ordering Information ...9 2.1. ATmega16M1... 9 2.2. ATmega32M1... 9 2.3. ATmega64M1... 9 3. Overview..10 3.1. Block diagram...10 3.2. Pin descriptions.. 11 4. Resources..13 5. About code examples.. 14 6. Data retention.. 15 7. Packaging Information... 16 7.1. 32-pin 32A.. 16 7.2. PV 32 QFN... 17 Document Outline Introduction Features Table of Contents 1. Pin configurations 1.1. Pin descriptions 2. Ordering Information 2.1. ATmega16M1 2.2. ATmega32M1 2.3. ATmega64M1 3. Overview 3.1. Block diagram 3.2. Pin descriptions 3.2.1. VCC 3.2.2. GND 3.2.3. Port B (PB7..PB0) 3.2.4. Port C (PC7..PC0) 3.2.5. Port D (PD7..PD0) 3.2.6. Port E (PE2..0) RESET/ XTAL1/XTAL2 3.2.7. AVCC 3.2.8. AREF 4. Resources 5. About code examples 6. Data retention 7. Packaging Information 7.1. 32-pin 32A 7.2. PV 32 QFN