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5
votes
1answer
700 views

how does division occur in our computers?

How does division occur inside the computers ? What is the algorithm for it ? I have searched hard in google but haven't got satisfactory results. Please provide a very clear algorithm/flowchart for ...
3
votes
2answers
527 views

hardware implementation of division algorithm

I have tried hard but I don't understand how this algorithm is working.Please explain the flow chart. \$DVF\$ is the divide overflow flip flop. \$A_s\$ is the sign bit of \$A\$ \$B_s\$ is the ...
4
votes
2answers
439 views

Odd number frequency divider

Important note: You are not helping me do my homework. This is for a competition for engineering students, that encourages you to "use your network" ;) I've got this pattern for a frequency divider ...
7
votes
8answers
5k views

Fastest way to get integer mod 10 and integer divide 10?

If a hardware doesn't support modulus or division operations, it takes many more CPU cycles to simulate modulus/division by software. Is there any faster way to calculate division and modulus if the ...
1
vote
1answer
758 views

System Generator: How to configure the CORDIC divider block. Understanding the block parameters

I have some dudes about the block parameters of the CORDIC DIVIDER. I would like to someone explain me the parameter called "Latency for each processing element". (See the parameters inside the red ...
1
vote
3answers
695 views

Resistor-only solution to split 19V 3A to 3.3/5V and 12V 2A with common ground?

I need to quickly assemble a simple thing, a LED strip driver with ATTiny/Atmega. My powersource is (as always) an universal laptop brick (17-21V output @ up to 4A) So AVR would be hooked into a ...
10
votes
10answers
2k views

Efficient inverse (1/x) for AVR

I'm trying to find an efficient way of calculating an inverse on an AVR (or approximating it). I'm trying to calculate the pulse period for a stepper motor so that I can vary the speed linearly. The ...