Thanks Richard: I suspected it, and as far as I could see that IAR examples for LPC2106 uses the TinyC_startup.asm (or something similar), I use the same. I read the program and I tried to use it. What I thought about that is the debuger sets the checksum automatically, but I'm not shure. I will ask about that with a different post about IAR/Wiggler issue, as Dave suggessted. Also I will try do download the code using Philips FlashTools in order to see if it is the problem. Anyway, I suspect that maybe there is another problem with the 1.8V line that can cause a wrong behavior, but now I couldn't check. I suspect this because sometimes appears some error message regarding that the system can't be put in background mode, or even that the cable is disconnected or no target present. I will post results when I could. Guillem. --- In lpc2000@yahoogroups.com, "rtstofer" <rstofer@...> wrote: > > > SOMETHING is responsible for setting up the checksum. It is done > automatically when using the Philips ISP programmer. I don't know how > Keil does it but it should be documented somewhere. > > Rowley does it by hard coding the constant in the device specific > startup code. In my case this is Philips_LPC210X_Startup.s. > > There is no getting around having a proper checksum if you want to > start the program automatically. > > Richard >
Message
Re: Newbee: bootloader locked.
2006-03-21 by planiup
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