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

From WikiTI
Jump to: navigation, search
 
(2 intermediate revisions by 2 users not shown)
Line 6: Line 6:
 
'''Function:''' LCD Command port mirror
 
'''Function:''' LCD Command port mirror
  
This asserts a second chip select line from the datasheet. I suspect the CS line may not be present on later pin-reduced chips.
+
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 ==
 
== See Also ==
 
* [[83Plus:Ports:10|Port 10]] - LCD command port
 
* [[83Plus:Ports:10|Port 10]] - LCD command port
* [http://wikiti.denglend.net/stuff/t6a04.pdf LCD driver datasheet]
+
* [https://archive.org/details/t6a04a-datasheet LCD driver datasheet]

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