--- In lpc2000@yahoogroups.com, David Hawkins <dwh@o...> wrote: > > Eric wrote: > > > > > Thanks for your reply. The only *driver* of Moschip is to set the > > serial port to the PCI > > (http://www.moschip.com/data/products/NM/linux.zip). > > > > I don't know the exact model of the PCI chipset (Nm9715, Nm9755, > > Nm9805, Nm9820, Nm9835, Nm9845, etc) > > http://www.moschip.com/html/data_sheets.html > > Well, according the PDF in the zip file refers to 9835 and 9735, > and the data sheet link says that a 9835 is a PCI UART + parallel > port, i.e., seems like the chip is destined for use in boards > that add a parallel and serial port to your PC. In this case, > the serial port has been attached to the LPC. > > > I don't have a JTAG debugger, I also don't have Angel Debug Monitor. I > > can only load the sample program to the LPC2114. If nothing comes out, > > then I don't know what's wrong. Probably I'll have to tell my boss > > about this mission impossible when he come back... > > Well, if you can load programs to the LPC2114, you clearly have > flash downloading etc working. You can get by without a debugger > pretty easily. I've never used one with the LPC parts. > > Start out with a startup file that sets up the vectors correctly > and turn on an LED. Then work on a startup file that sets up the > C environment and write a main.c that turns on an LED, ... small > steps, make sure you understand each step. Then you'll understand > how things work. > > Don't blindly assume that you can just take GNUARM tools and > get things to work on your processor. > > If you don't understand the above comments - ask more! > > Dave > Thanks for your reply. I'm not using an evaluation board, probably I won't have any LED :p
Message
Re: New to microprocessor
2005-11-11 by Eric
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