I'm a newcomer to DaVinci. There is an ARM core and a TM320 DSP in a single dm6446 chip, but there is only one jtag port. So how to debug the chip?
How to debug dm6446?
Started by ●November 12, 2007
Reply by ●November 12, 20072007-11-12
liqiyue@gmail.com wrote:> I'm a newcomer to DaVinci. There is an ARM core and a TM320 DSP in a > single dm6446 chip, but there is only one jtag port. So how to debug > the chip?Debug as usual, by toggling LEDs and printing out to the RS-232 port. Vladimir Vassilevsky DSP and Mixed Signal Design Consultant http://www.abvolt.com
Reply by ●November 12, 20072007-11-12
Vladimir Vassilevsky <antispam_bogus@hotmail.com> writes:> liqiyue@gmail.com wrote: > >> I'm a newcomer to DaVinci. There is an ARM core and a TM320 DSP in a >> single dm6446 chip, but there is only one jtag port. So how to debug >> the chip? > > Debug as usual, by toggling LEDs and printing out to the RS-232 port.Does DaVinci have an XF pin? :) -- % Randy Yates % "Rollin' and riding and slippin' and %% Fuquay-Varina, NC % sliding, it's magic." %%% 919-577-9882 % %%%% <yates@ieee.org> % 'Living' Thing', *A New World Record*, ELO http://www.digitalsignallabs.com