Lpc2000

--- In lpc2000@yahoogroups.com, "James Dabbs" <jdabbs@t...> wrote:
> We're attempting to program our target board using the Phillips ISP
> utility.  We've used both the "Phillips LPC2000 Flash Utility 
V2.1.0"
> and an earlier version of it, on 2 PC's -- a desktop and a laptop, 
both
> running Windows 2000 and using "normal" non-USB serial ports at 9600
> baud.
> 
> I can manually go in with HyperTerminal, get synchronized, and issue
> commands to read the device ID.  This works great.  But with the 
Flash
> Utility, I click the "Read Device ID" button  on the main form, 
push the
> reset button when the "Please Reset your LPC2000 board now and then
> press OK!" dialogue asks me to, and then I click OK.  The utility 
comes
> back instantly and says, "Cannot communicate with test board!"
> 
> This app uses the secondary JTAG port, so we've got to figure this 
out.

Have you set the crystal frequency? It's on the left of the window 
and quite easy to miss.

Leon