Difference between revisions of "83Plus:Ports:12"

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'''Function:''' LCD Command port mirror
 
'''Function:''' LCD Command port mirror
  
This asserts a second chip select line from the ASIC. I suspect the CS line may not be present on later pin-reduced chips.
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This asserts a second chip select line from the ASIC. I suspect the CS line may not be present on later pin-reduced chips. The mirror is still present on the TA1 ASIC.
  
  

Latest revision as of 17:41, 3 March 2020

Synopsis

Port Number: 12h

Function: LCD Command port mirror

This asserts a second chip select line from the ASIC. I suspect the CS line may not be present on later pin-reduced chips. The mirror is still present on the TA1 ASIC.


See Also