Need help to design this serial interface

I need a lcd display like these
configuration. The LCD
Module can be set to receive
and display serial data (TTL/
CMOS) at 300, 1200, 2400 and
9600 baud (true or inverted,
switch selectable).
Lcd 4*20 characters. Pic 16f88
microcontroller,mikroc.
Or give some hints.

Her on this site... Languer kindly donated this https://www.electro-tech-online.com/threads/spice-vs-pspice.358/

Any other suggestions

There's not many more ways it can be done...