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Altera_Forum's avatar
Altera_Forum
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12 years ago

i don't understand these code,please help me

i using hdlcoder to convert adaptive filter to vhdl and vhdl testbench,but some part of them i don't understand here SIGNAL Product_mul_temp : signed(47 DOWNTO 0); -- sfix48_...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

the top code looks like saturation logic around the add.

the second one is a multiply by 16.