Hi, Thanks guys. I'll break out the test gear tonight. From what is being said, it is either a hardware problem, or the LPC is not entering boot mode. I can hold P0.14 lo, then use a terminal program to issue '?' and see if there is a response. Do you know what the rest of the command set is?, or will the '?' character cause the boot loader to spit it out at me? Cheers, Peter. rtstofer wrote: > --- In lpc2000@yahoogroups.com, Tom Walsh <tom@o...> wrote: > >>Peter Homann wrote: >> >> >>>Richard, >>> >>>Yes, it had been working. I think I downloaded a Hex file for a >>>processor other than the LPC2138 and then it seemed to stop > > working. > >>>I don't think it is a hardware problem. >>> >>>For the third time, is it possible to erase the boot loader or > > screw it up? > >>> >>> >> >>No, you cannot. According to the Philips doc that 8K sector is >>protected from erasure. >> >>Please refer to the Philips manual: "LPC213x User Manual" > > #UM10120, top > >>of page 221. >> >> >>TomW > > > I read all around that paragraph. But that's the word - it can't be > overwritten. > > Richard > > > > > > > > > Yahoo! Groups Links > > > > > > > > > -- ------------------------------------------------------------------ Web: www.homanndesigns.com email: homann@... Phone: +61 421 601 665 www.homanndesigns.com/ModIO.html - Modbus Interface Unit www.homanndesigns.com/DigiSpeedDeal.html - DC Spindle control www.homanndesigns.com/TurboTaig.html - Taig Mill Upgrade board
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Re: [lpc2000] Re: Uart receive timeout Interrupt?
2005-11-10 by Peter Homann
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