8-Deep 8-Bit LIFO Stack

Intermediate

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Specification

01General Operation

8-slot 8-bit LIFO stack. Push stacks data (ignored if full). Pop unstacks (ignored if empty). Output shows the top of stack. Flags o_empty and o_full indicate stack state.

Reset is asynchronous and active-high.

02Interface

i_clk

Direction: Input
Width: 1 bit
Description: Clock

i_reset

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

i_push

Direction: Input
Width: 1 bit
Description: Push

i_pop

Direction: Input
Width: 1 bit
Description: Pop

i_data

Direction: Input
Width: 8 bits
Description: Data to push

o_data

Direction: Output
Width: 8 bits
Description: Top of stack

o_empty

Direction: Output
Width: 1 bit
Description: Stack empty

o_full

Direction: Output
Width: 1 bit
Description: Stack full

← 16x4 Synchronous RAM

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