Then there is one thing I do not understand. If you take a look in the datasheets for the 16C62A it says that the SSP can be configured as I2C firmware controlled Master mode (SSPCON Register). Does firmware mean that you have to implement it in software?? Do anybody have the code or some documentation for a I2C Master?? There is no documentation for the code at Microchip's webpage, so it's not easy to figure out the way they do it!! Regards Steen Jensen From: magin@HELLIGE.DE on 20-01-98 09:33 Please respond to PICLIST@MITVMA.MIT.EDU To: PICLIST@MITVMA.MIT.EDU cc: (bcc: Steen Schelle Jensen/Sales/DK_GDK/Grundfos) Subject: Re: I2C Master with 16C62A At 07:44 20.01.1998 +0100, you wrote: >Hello All > >I want to use the 16C62A as master i my I2C system. The 16C62A has a build >in SSP module for this operation, but the master mode is not described in >details in the application notes. Do any of you have some experience in >using the SSP module as master or maybe some example code for me to look You can't use the SSP in Mastermode ! You have to implement it in software instead. For example code have a look at the microchip webpage. Regards Thomas =8-) ********************************************************** * Thomas Magin FON: ++49-761-4543-489 * * marquette-Hellige GmbH FAX: -507 * * Emergency Systems email: magin@hellige.de * * Munzinger Str. 3 * * D-79111 Freiburg / Germany * **********************************************************