Lpc2000

At 02:25 PM 9/15/04 -0700, you wrote:
<snip>
>I'm now trying to get the bootloader to work.  I installed the jumper to tie
>P0.14 low, started up the Philips bootload utility, set 9,600 baud and set
>the crystal frequency to 14746 khz to match the board's crystal.
>
>Then I pressed the "Upload to Flash" button and hit the reset button  when
>promped.  The board does not respond.  I can trace the RS232 signal from the
>PC through the MAX3221 to the correct pin on the LP2106.  I also verified
>that the Reset button is pulling the RST pin low, and the P0.14 pin is
>really pulled low.
>
>I see no signal being returned by the board out of TXD0 to the MAX3221.
>
>I've done all this in the past with a TiniArm board and the setup external
>to the board is the same, so I know generally what I'm doing.
>
>Is this a reasonable way to test a new board?  Have I overlooked anything?

Have you verified that the clock is running?

Next question would be are connected to an input pin on the MAX?

Robert

" 'Freedom' has no meaning of itself.  There are always restrictions,
be they legal, genetic, or physical.  If you don't believe me, try to
chew a radio signal. "

                         Kelvin Throop, III