SymbiFlow documentation
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SymbiFlow
Table Of Contents
Introduction
Toolchain description
Getting Started
FPGA Design Flow
Yosys
VPR
Basic flow
Command-line Options
Graphics
Timing Constraints
SDC Commands
File Formats
Debugging Aids
SymbiFlow Architecture Definitions
Getting Started
Development Practices
Structure
Verilog To Routing Notes
Welcome to Project X-Ray
Overview
Configuration
Bitstream format
Interconnect
PIPs
Distributed RAMs (DRAM / SLICEM)
Glossary
References
Fuzzers
Minitests
Tools
.db Files
.json Files
Welcome to Project Trellis
Overview
Tiles
General Routing
Global Routing
Bitstream format
Glossary
Database Development Overview
libtrellis Overview
Textual Configuration Format
DSP Support
FPGA ASM (FASM) Specification
SymbiFlow
Table Of Contents
Introduction
Toolchain description
Getting Started
FPGA Design Flow
Yosys
VPR
Basic flow
Command-line Options
Graphics
Timing Constraints
SDC Commands
File Formats
Debugging Aids
SymbiFlow Architecture Definitions
Getting Started
Development Practices
Structure
Verilog To Routing Notes
Welcome to Project X-Ray
Overview
Configuration
Bitstream format
Interconnect
PIPs
Distributed RAMs (DRAM / SLICEM)
Glossary
References
Fuzzers
Minitests
Tools
.db Files
.json Files
Welcome to Project Trellis
Overview
Tiles
General Routing
Global Routing
Bitstream format
Glossary
Database Development Overview
libtrellis Overview
Textual Configuration Format
DSP Support
FPGA ASM (FASM) Specification
SymbiFlow documentation
ΒΆ
Introduction
EDA Tooling Ecosystem
Project structure
Current status of bitstream documentation
Toolchain description
Getting Started
Clone repository
Prepare environment
Build example
Load bitstream
FPGA Design Flow
Synthesis
Place & Route
Bitstream translation
Yosys
Short description
Usage in Toolchain
Output analysis
More information
VPR
Basic flow
Command-line Options
Graphics
Timing Constraints
SDC Commands
File Formats
Debugging Aids
SymbiFlow Architecture Definitions
Contents
Getting Started
Development Practices
Indices and tables
Welcome to Project X-Ray
Overview
Configuration
Addressing
Loading sequence
Other
Bitstream format
Interconnect
PIPs
Fake
PIPs
Regular
PIPs
VCC Drivers
Bidirectional
PIPs
Distributed RAMs (DRAM / SLICEM)
Functions
Configuration
Glossary
References
Xilinx documents one should be familiar with:
Other documentation that might be of use:
Fuzzers
Configurable Logic Blocks (CLB)
Block RAM (BRAM)
Input / Output (IOB)
Clocking (CMT, PLL, BUFG, etc)
Programmable Interconnect Points (PIPs)
Hard Block Fuzzers
Grid and Wire
Timing
All Fuzzers
Minitests
Tools
.db Files
Introduction
Segment bit positions
segbits_*.db
ppips_*.db
mask_*.db
.bits example
.json Files
Introduction
tilegrid.json
tileconn.json
Welcome to Project Trellis
Overview
Tiles
Logic Tiles
Common Interconnect Blocks (CIBs)
IO Tiles
Global Clock Tiles
Embedded Block RAM (EBR)
DSP Tiles
System and Config Tiles
General Routing
Global Routing
Mid Muxes
Centre Muxes
Spine Tiles
TAP_DRIVE Tiles
Non-Clock Global Usage
Bitstream format
Basic Structure
Control Commands
Configuration Data
Compression Algorithm
Partial Bitstreams
Device-Specific Information
Glossary
Database Development Overview
NCL Files
Fuzzers
libtrellis Overview
Bitstream
Chip
CRAM
Tile
TileConfig
TileBitDatabase
RoutingGraph
DedupChipdb
ChipConfig
Textual Configuration Format
Overview
Non-Tile Configuration
Tile Configuration
Conversion
DSP Support
Structure
Multiplier
Adder
Macs
FPGA ASM (FASM) Specification
Introduction
File Syntax description
Lines
Annotations
Formal syntax specification of a line of a FASM file
Canonicalization
Meaning of a FASM line
Feature
FeatureAddress and FeatureValue
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Introduction