ATmega32A Datasheet - Sunrom Technologies

ATmega32A8.9 Timer/Counter Oscillator ..................................................................................318.10 Register Description ........................................................................................329 Power Management and Sleep Modes ................................................. 339.1 Sleep Modes ....................................................................................................339.2 Idle Mode .........................................................................................................339.3 ADC Noise Reduction Mode ............................................................................349.4 Power-down Mode ...........................................................................................349.5 Power-save Mode ............................................................................................349.6 Standby Mode .................................................................................................359.7 Extended Standby Mode .................................................................................359.8 Minimizing Power Consumption ......................................................................359.9 Register Description ........................................................................................3710 System Control and Reset .................................................................... 3810.1 Resetting the AVR ...........................................................................................3810.2 Reset Sources .................................................................................................3810.3 Internal Voltage Reference ..............................................................................4110.4 Watchdog Timer ..............................................................................................4210.5 Register Description ........................................................................................4211 Interrupts ................................................................................................ 4511.1 Interrupt Vectors in ATmega32A .....................................................................4511.2 Register Description ........................................................................................4812 I/O Ports .................................................................................................. 5012.1 Overview ..........................................................................................................5012.2 Ports as General Digital I/O .............................................................................5112.3 Alternate Port Functions ..................................................................................5512.4 Register Description ........................................................................................6613 External Interrupts ................................................................................. 6913.1 Register Description ........................................................................................6914 8-bit Timer/Counter0 with PWM ............................................................ 7314.1 Features ..........................................................................................................7314.2 Overview ..........................................................................................................7314.3 Timer/Counter Clock Sources .........................................................................7414.4 Counter Unit ....................................................................................................7414.5 Output Compare Unit .......................................................................................758155C–AVR–02/11ii