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Source code


Name: opb_onewire
Created: Oct 1, 2007
Updated: Oct 9, 2007
SVN Updated: Mar 10, 2009

Other project properties

Category: Communication controller
Language: Verilog
Development status: Mature
Additional info: Design done , FPGA proven
WishBone Compliant: No
License: GPL

OPB OneWire Master

This is an easy-to-use OneWire master peripheral for the Microblaze OPB bus.
The following functions will allow your program to access this peripheral easily:
data = OneWireRead();
To install, simply unzip the file into your projects' pcores directory. The functions are in a text file in the onewire core directory.


- Ease of use


Fully operational and tested in hardware on a Spartan 3E with a DS2432 Secure EEPROM chip.