Where is CodeVisionAVR 2050 Professional being used today?
Primarily AVR family microcontrollers (classic AVR and many ATmega/ATtiny series). Exact supported device list depends on the compiler's device database for the release. codevision avr 2050 professional
We ran a series of tests on an ATmega328P @ 16 MHz: Where is CodeVisionAVR 2050 Professional being used today
The compiler’s optimizer (levels 0, 1, 2, and s for size) gives fine-grained control. Level 2 (high speed) unrolls small loops automatically. The compiler’s optimizer (levels 0, 1, 2, and
This code configures Timer1 for a precise 1-second interrupt and toggles an LED on Port B.0.
/*****************************************************
CodeVisionAVR Professional Project Example
Target Chip: ATmega328P (Compatible with ATmega series)
Clock: 16.000000 MHz
Features demonstrated:
1. Timer1 Interrupt configuration
2. Professional code structure (Global defines, ISR)
3. Precision timing without blocking delays
*****************************************************/
#include <mega328p.h>
#include <delay.h>
// Define LED Pin for readability
#define LED_PIN PORTB.0
// Global variable to track seconds (volatile for ISR safety)
volatile unsigned long seconds_counter = 0;
// Timer1 Overflow Interrupt Service Routine (ISR)
// Configured for roughly 1 second intervals @ 16MHz
interrupt [TIM1_OVF] void timer1_ovf_isr(void)
// Reinitialize Timer1 value
// Calculation for 1 sec: (16000000 / 1024 prescaler) = 15625 ticks/sec
// 65536 - 15625 = 49911 (0xC2F7)
TCNT1H=0xC2;
TCNT1L=0xF7;
// Toggle the LED
LED_PIN = !LED_PIN;
// Increment counter
seconds_counter++;
void main(void)
// ================== INITIALIZATION ==================
// 1. Port Configuration
// Set Port B.0 as Output
DDRB.0 = 1;
PORTB.0 = 0;
// 2. Timer1 Configuration
// Mode: Normal top=0xFFFF
// Prescaler: 1024
TCCR1A=0x00;
TCCR1B=(1<<CS12)
Let’s walk through a typical project using CodeVisionAVR 2050 Professional:
Project → New