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i8255 realisation in Verilog :: News

News

Nov 25, 2009 There is new fix coming soon, which will provide properly reading data from device while ports configured as output.
Nov 22, 2009 Updated svn with assignments fixes. Code contains a lot of junk entities and useless stuff - it's all for the future or just my old thoughts.
Nov 22, 2009 Updated description.
Nov 22, 2009 I'll upload entire Xilinx project soon.
Nov 21, 2009 Uploaded svn. There are only two files now: device and testbench. Supports only 0 mode for Group A and Group B. All signals same as in real device(inverted too). Warning: 'data' must be provided before nWR will be placed on the pin in write mode.
Nov 21, 2009 Updated Description with link to datasheets site.
Nov 17, 2009 And excuse me for word 'realisation' with s instead of z))))
Nov 17, 2009 All operations are triggered by the nRD or nWR, when nCS comes to the pin.
Nov 17, 2009 I'm very busy last time)). Pair lines of code nested on my PC. I 'll upload ones around week. Status: realisation of Group A port A completed.
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