How to use I2C / TWI (Two Wire Interface) in AVR ATmega32
This article explores the TWI interfacing between two ATmega32 controllers. Readers are advised to go through TWI Communication and TWI registers of ATmega32 before going further. TWI works in four modes: 1. MASTER as a transmitter. 2. MASTER as a receiver. 3. SLAVE as a receiver. 4. SLAVE as a transmitter. Generally modes 1 & […]
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