You'r lucky to have all those PORTs !!!! 16c74?? I used a 4 bit I/F with 3 control lines -> just 7 bits from PORTB (on a 16c84 !) ---- From: Wayne Bennett To: PICLIST@MITVMA.MIT.EDU Date: 30 May 1997 4:18 AM Subject: LCD interface >Thanks for the reply's about my LCD interface problem. I never worked out >the problem with using PORTE for the control lines and PORTD for data (ie. >74). The code that I was using works fine if I change the control port to >either C or D so there has to be an initialisation error somewhere that I >haven't picked up on. > >I'm now using PORTC for the control lines and everything seems to be fine. >Thanks again. > _/ _/ _/_/_/_/ > _/ _/ _/ _/ > _/ _/ _/ _/ > _/ _/ _/ _/_/_/_/ > _/ _/ _/ _/ _/ _/ > _/_/ _/_/ _/ _/ > _/ _/ _/ _/_/_/_/ > >Wayne Bennett >Griffith University >Brisbane Australia >w.bennett@sct.gu.edu.au >