Lpc2000

Maybe the JTAG interface on the chip is disabled?


--- In lpc2100@yahoogroups.com, "Leon Heller" <leon_heller@h...> wrote:
> I'm trying to get a Wiggler working on my prototype, without any
success.
> 8-(
> 
> The connections I'm using are basically the same as on the Atmel
EB01/EB40
> board, except that I haven't bothered with the 10 pF capacitors.
> 
> I've got DBGSEL tied high, and TDI (pin 2), TMS (pin 48), TCK (pin
1) and
> NRST (pin 6) pulled up with 10K resistors. TDO goes to pin 3. I've
had to
> use rather long leads (about 3") from the JTAG header to the
LPC2104, but
> they are roughly the same length.
> 
> The Macraigor software can't find anything. The Wiggler works OK
with the
> Atmel EB01.
> 
> Has anyone got any suggestions?
> 
> Leon
> --
> Leon Heller, G1HSM
> Email: aqzf13@d...
> http://www.geocities.com/leon_heller