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21065l EZ-kit lite UART

Started by kuharharryj June 14, 2004
I am using the 21065l EZKIT for a school project and am having
trouble with the on board UART. I use VDSP++ 3.5 to load the program.
Then I disable interrupts with FLAG1 button. This allows me to exit
VDSP without my program halting. When I open hyper terminal I am able
to send data from the EZKIT to Hyper terminal but unable to send data
from hyper terminal to the EZKIT. My ISR seems to get a bunch of
Character timeout interrupts(CTI) but never any RLS or RDA. If anyone
has any ideas on this matter I would appreciate the help.

Harry J Kuhar



Hi

Check that your ISR is configure correct : edge and not level and check
with ISR on IRQ0 ...

-----Message d'origine-----
De: kuharharryj [mailto:]
Envoy lundi 14 juin 2004 19:04
:
Objet: [adsp] 21065l EZ-kit lite UART

I am using the 21065l EZKIT for a school project and am having
trouble with the on board UART. I use VDSP++ 3.5 to load the program.
Then I disable interrupts with FLAG1 button. This allows me to exit
VDSP without my program halting. When I open hyper terminal I am able
to send data from the EZKIT to Hyper terminal but unable to send data
from hyper terminal to the EZKIT. My ISR seems to get a bunch of
Character timeout interrupts(CTI) but never any RLS or RDA. If anyone
has any ideas on this matter I would appreciate the help.

Harry J Kuhar
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