I'm sure you could interface with this LCD using the more basic parallel interfaces. I read that memory is an issue when you get into graphic mode, stick with generating simple characters if you want to use the 16F628A.

Example C code using 16-bit bus here:
http://www.newhavendisplay.com/app_n...TFT_HX8347.txt

One last thing, before jumping off a bridge, mail me your LCD please.