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Bug fixes and Enhancements

Symbiflow Installer
Symbiflow_v1.3.2

Supported QuickLogic Device(s)
EOS-S3

Tutorial Document
Symbiflow_Installation_Guide_and_Tutorial

RAM / FIFO / Multiplier Usage Document
S3B_Hardmacro_User_Guide

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Bug fixes and Enhancements

  • IOmux array added to the Header generation method
  • FPGA binary method is added which creates the binary containing header
  • BRAMs inferencing threshold in Yosys reduced from 4096 bits (50%) to 128 bits (2%) for EOS-S3

Symbiflow Installer
Symbiflow_v1.3.1

Supported QuickLogic Device(s)
EOS-S3

Tutorial Document
Symbiflow_Installation_Guide_and_Tutorial

RAM / FIFO / Multiplier Usage Document
S3B_Hardmacro_User_Guide

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Major Enhancements

  • OpenOCD support has been added for downloading/debugging MCU and FPGA binaries for EOS-S3
  • Lookahead support in VTR enabled for Quicklogic devices to help reduce router run time.

Symbiflow Installer
Symbiflow_v1.3.0

Supported QuickLogic Device(s)
EOS-S3

Tutorial Document
Symbiflow_Installation_Guide_and_Tutorial

RAM / FIFO / Multiplier Usage Document
S3B_Hardmacro_User_Guide

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Major Enhancements

  • RAM inferencing capability in yosys to automatically infer block RAM
  • Capability to Initialize block RAM using hex file
  • Average 11% improvement in the area utilization

Symbiflow Installer
Symbiflow_v1.2.0

Tutorial Document
Symbiflow_Installation_Guide_and_Tutorial

RAM / FIFO / Multiplier Usage Document
S3B_Hardmacro_User_Guide

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Major Enhancements

  • Improved clock network utilization
  • PostLayout timing simulation using SDF
  • Average 2X improvement in tools run time
  • Average 8% improvement in Critical path delay

Symbiflow Installer
Symbiflow_v1.1.0

Tutorial Document
Symbiflow_Installation_Guide_and_Tutorial.pdf

RAM / FIFO / Multiplier Usage Document
S3B_Hardmacro_User_Guide.pdf

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