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. | + | 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 | ||
| − | * [ | + | * [https://archive.org/details/t6a04a-datasheet LCD driver datasheet] |
Latest revision as of 16:41, 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
- Port 10 - LCD command port
- LCD driver datasheet
