Writing 16 bits does not need control registers for buffering, you can write to the ports directly. You will need an additional signal (you would need it too when you use only an 8bit transmission) to indicate to the reading part that data is valid.
When you tell us a bit more (or even 8 bits more ;-) what the overall system is to perform we could have some more advices.
Sure - I'm trying to write code which would interfere with TFT LCD SSD1963 controller display using 16bit data bus.
I know we have a component for this :) but I'm discovering the PsoC and would like to write code for initialisation of the device self
You can also refer these Forum links for some help-
Thanks for your input but I believe I will have to investigate exactly what I'm trying to achieve here. For now I'm back to drawing board studying documentation and AN
Thanks for those resources - they look really helpful. I will most likely do some testing next week and will post back results.