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functional unit
(redirected from Execution unit)

   Also found in: Acronyms, Wikipedia 0.01 sec.
functional unit [¦fəŋk·shən·əl ′yü·nət]
(computer science)
The part of the computer required to perform an elementary process such as an addition or a pulse generation.

functional unit - A subsystem of the central processing unit of a computer. E.g. arithmetic and logic unit, memory address register, barrel shifter, register file.


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In the last few weeks the Sudanese Dam Execution Unit traded accusations with the energy ministry over the responsibility for power outages.
Each execution unit (32-bit ALU, 3 2-bit MAC, 32-bit Shift) can execute an instruction in a single cycle.
The architecture contains six independent execution units, including two integer units, two floating- point units (FPUs), a non-blocking load/store unit and a branch unit.
 
 
 
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