How to read the SysTick timer value?

1. I want to know what is RTX SysTick timer? 2 Or how to read its current value? 3. How to start SysTick timer before RTX if it is possible? I'd prefer to use library functions but failed to find...
How to read the SysTick timer value?

1. I want to know what is RTX SysTick timer? 2 Or how to read its current value? 3. How to start SysTick timer before RTX if it is possible? I'd prefer to use library functions but failed to find...
Count Timer value

I want to count time between two rising edge of TTL Pulses. For that I am using Timer0 & Timer1. Timer0 is generate interrupt at every 20ms. In Timer0 ISR I start GPIO Interrupt. In GPIO ISR I start...
calculting timer values

Hi I would like to how to calculate the value that should be loaded into T0MR0 register to create a 2 sec delay? Thanks
calculting timer values

Hi I would like to how to calculate the value that should be loaded into T0MR0 register to create a 2 sec delay? Thanks