Reply by February 25, 20022002-02-25


Hi,

Its easy to change the CPU clock easily using the internal PLL. You'll need to
write the code for same however. Its also a good idea to verify the speed using
a timer ISR just for surety. Refer to section 8 or reference set 1 on details
about how to program the PLL.

Sachin

"ajs_edwards_uk" <> on 02/25/2002 08:14:31 PM

To:
cc: (bcc: Sachin Gupta/HSS)

Subject: [c54x] change processor speed in DSP/BIOS config tool

Hi,

I am trying to change the DSP speed in the DSP/BIOS config tool to
40MHz from 100MHz. When I save the change, it writes its config
files, then when compiling it brings up errors about the syntax of
the .s54 file which the DSP/BIOS config tool writes (improperly).

How can I change the speed? I suspect it is making my program behave
very erratically.
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Reply by ajs_edwards_uk February 25, 20022002-02-25
Hi,

I am trying to change the DSP speed in the DSP/BIOS config tool to
40MHz from 100MHz. When I save the change, it writes its config
files, then when compiling it brings up errors about the syntax of
the .s54 file which the DSP/BIOS config tool writes (improperly).

How can I change the speed? I suspect it is making my program behave
very erratically.