[diycalculator_hw_bug] [Bug 26] New: LCD backlight has inverse logic

server at pcl.at server at pcl.at
Fri May 11 17:46:38 CEST 2007


http://svn.pcl.at/bugzilla/show_bug.cgi?id=26

           Summary: LCD backlight has inverse logic
           Product: DIY Calculator Hardware Project
           Version: 1.0
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P3
         Component: FPGA VHDL
        AssignedTo: johannes.hausensteiner at pcl.at
        ReportedBy: johannes.hausensteiner at pcl.at
         QAContact: diycalculator_hw_bug at printed.inbus.at


The LCD backlight, which is bit6 of the USER LEDs port, should have positive
logic; i.e. when writing '1' it should be on, when writing '0' it should be
off. At the same time it should be on right after reset with no CPU
interaction.


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