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Altera_Forum
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15 years ago

Fixed point in Verilog

Hi everyone! I'm learning about fixed point in verilog. I do not understand how to declare it. For example, the sign, the exponent and mantissa how to declare. Can u give me a specific example ? Plea...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

oh sorry maybe I was wrong. Fixed point is declare with the form

Q [QI]. [QF], with the integer bits QI, QF is the fractional bits. Do I understand right ? I wonder how many bits of the fixed point is maximum.

Next I would like to declare fixed point in verilog like? For example, with the number 3.125 ?

Thank you.