acme.stream.sha256

stable

v1.4.2

Author: ACME Silicon Labs

License: Apache-2.0

High-performance SHA-256 hash engine with AXI4-Stream interface. Optimized for streaming data with configurable pipeline depth.

Interfaces

Name	Type	Role	Width
s_axis	AXI4-Stream	slave	512
m_axis	AXI4-Stream	master	256

Parameters

Name	Type	Default	Constraints
DATA_WIDTH	integer	512	64, 128, 256, 512
PIPELINE_DEPTH	integer	4	1-8
ENDIANNESS	string	BIG	BIG, LITTLE

Compatibility

Clock Domains

Single clock domain

Reset Semantics

Synchronous active-high reset

Tool Support

Vivado 2023.2+Yosys 0.35+

Verification

Tests

Unit tests
Integration tests
NIST test vectors

Simulators

VerilatorIcarus Verilog

Coverage

94% line coverage

Build Proof

Target	Tool	Status	Fmax	Resources
Xilinx Kintex-7	Vivado 2023.2	Pass	312 MHz	1,240 LUTs
Xilinx Artix-7	Vivado 2023.2	Pass	287 MHz	1,245 LUTs
Lattice iCE40	Yosys	Pass	48 MHz	3,102 LCs

Manifest

ip.yaml

name: acme.stream.sha256
version: 1.4.2
license: Apache-2.0
author: ACME Silicon Labs

description: >
  High-performance SHA-256 hash engine with
  AXI4-Stream interface.

interfaces:
  s_axis:
    type: axi4-stream
    role: slave
    width: 512
  m_axis:
    type: axi4-stream
    role: master
    width: 256

parameters:
  DATA_WIDTH:
    type: integer
    default: 512
    values: [64, 128, 256, 512]
  PIPELINE_DEPTH:
    type: integer
    default: 4
    range: [1, 8]

targets:
  - vivado
  - yosys