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Running Sum Calculator

Beginner

Simulate (GHDL)

00:00

Specification

01General Operation

The block is synchronous and accumulates only valid samples.

Behaviour

Reset or i_clear clears the sum.
If i_valid=1, add i_sample to o_sum.
If i_valid=0, hold the sum.

02Interface

i_clk

Direction: Input
Width: 1 bit
Description: System clock

i_reset

Direction: Input
Width: 1 bit
Description: Active-high asynchronous reset

i_clear

Direction: Input
Width: 1 bit
Description: Internal clear

i_valid

Direction: Input
Width: 1 bit
Description: Valid input sample

i_sample

Direction: Input
Width: 8 bits
Description: Input sample

o_sum

Direction: Output
Width: 12 bits
Description: Output sum

← Sequence Reverser