Ok.... so I managed to work it out. It turned out that I had forgot to se= t some cs lines to output state - stupid me. If anyone has got problems with this display, then let me see if I can he= lp. I've noticed quite a few questions on the matter in the archive, but = no solutions... Best regards, S=F8ren > -----Original Message----- > From: piclist-bounces@mit.edu=20 > [mailto:piclist-bounces@mit.edu] On Behalf Of S=F8ren Knudsen > Sent: 4. august 2005 09:38 > To: Microcontroller discussion list - Public. > Subject: [PIC] Is anybody familiar with the sed1520 lcd=20 > controller chip? >=20 > Hi, >=20 > I am having problems with getting a graphical lcd (32x122 px)=20 > with a controller chip of the type SED1520 to do anything=20 > meaningful. Does anyone have some sourcecode that deals with=20 > this controller? -preferable assembler. I should also mention=20 > that some of the pins are hardwired to ground so I am fx only=20 > able to write to the display, not read from it. I dont know=20 > why the display maker (everbouquet) has chosen to that. Btw:=20 > the display type is MG1203D-SYL. >=20 > Best regards, > S=F8ren Knudsen >=20 > --=20 > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist >=20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist