Difference between revisions of "83Plus:Ports:13"
From WikiTI
| Line 6: | Line 6: | ||
'''Function:''' LCD Data port mirror | '''Function:''' LCD Data 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:11|Port 11]] - LCD data port | * [[83Plus:Ports:11|Port 11]] - LCD data port | ||
| − | * [ | + | * [https://archive.org/details/t6a04a-datasheet LCD driver datasheet] |
Latest revision as of 16:42, 3 March 2020
Synopsis
Port Number: 13h
Function: LCD Data 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 11 - LCD data port
- LCD driver datasheet
