Kommentar: Einfügen von HTML im Kommentar: Link einfügen: <a href="LINKURL" target="_blank">LINKTITEL</a> Bild einfügen: <img src="BILDURL"> Text formatieren: <b>fetter Text</b> <i>kursiver Text</i> <u>unterstrichener Text</u> Kombinationen sind auch möglich z.B.: <b><i>fetter & kursiver Text</i></b> C Quellcode formatieren: <code>Quellcode</code> BASIC Quellcode formatieren: <basic>Quellcode</basic> (Innerhalb eines Quellcodeabschnitts ist kein html möglich.) Wichtig: Bitte mache Zeilenumbrüche, bevor Du am rechten Rand des Eingabefeldes ankommst ! -> I > Dear forum members, > I have developed a prototype of a measuring device with the CC Pro Mega 32 and the CC Pro 32 > Projectboard using the latest version of the C-Control IDE. That all went very fine. > The next step was to make a definite device with the 44 pin CC Pro Mega 32. First time I made a PCB > with a RS232 interface identical to the one on the project board and push buttons for reset and boot. > Whatever I tried, I could not get the IDE to communicate with the chip. I checked and re-checked the > connections but could not find anything wrong, but no communication. > Assuming that I possibly had destroyed the chip, I ordered a new one. At the same time I > re-designed the PCB such that it doesn't have a RS232 interface or reset and boot buttons any more. > In stead through a connector cable I connect the RXD, TXD, RESET and PB2 pins together with the Vcc > and GND of the PCB to the Projectboard, so that that should function as a programming interface. The > 40 pin CC Pro 32 is then of course not installed on the Projectboard and also the power supply to > the Projectboard is disconnected. > But again, also with this set up the IDE cannot find the hardware. I did handle the chip very > carefully and have thoroughly checked the connections, so I am quite sure that it should work, but > it doesn't. > So, I am a bit at my wit's end, and hope that any one of you might have a suggestion where to look for > a solution. > Bas >