eFEX firmware  1.7.3
ATLAS l1-calo - electron and tau feature extraction firmware for eFEX boards

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Entities
cntr_up_dn_generic.vhd File Reference

Up/Down counter. More...

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Entities

cntr_up_dn_generic  entity
 Up/Down counter. More...
 
Behavioral  architecture
 Up/Down counter. More...
 

Detailed Description

Up/Down counter.

This is a generic Up/Down counter. The frame counter is incremented when EN and UP signals are asserted, and decremented when EN and DOWN signals are asserted. If Read and Write happen on the same clock cycle, the ouptut of counter does not change.

Author
Saeed Taghavi

Definition in file cntr_up_dn_generic.vhd.