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Discussion Groups | TMS320C54x | DSK: TMS320C5402 vs. TMS320VC5402 ???

Technical discussions about the TI C54x DSPs (including the c5401, c5402, c5402a, c5404, c5407, c5409, c5409a, c5410, c5410a, c5416, c5420, c5421, c5441, c549, c5470 and c5471).

  

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DSK: TMS320C5402 vs. TMS320VC5402 ??? - kruno999 - Sep 9 12:44:00 2002



Hi!

I'm just wondering what's the difference between
TMS320C5402 and TMS320VC5402 DSK boards (hardware, configuration,
memory location or at least LEDs)?

I've been all over the internet and found nothing about this. I'm
using TMS320VC5402 DSK but all programs and datasheets are written
for TMS320C5402 DSK.

Please help!

Thank you.





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Re: DSK: TMS320C5402 vs. TMS320VC5402 ??? - mohammad otadi - Sep 10 7:48:00 2002

Hi there,
I can just say that there is no difference between tms320c5402 and tms320vc5402
except that ' vc5402 is a LOW-VOLTAGE CMOS chip but it works with voltages lower
than 3.3 like 3V or 2.2 V.
Yours.
M.Otadi
kruno999 wrote:Hi!

I'm just wondering what's the difference between
TMS320C5402 and TMS320VC5402 DSK boards (hardware, configuration,
memory location or at least LEDs)?

I've been all over the internet and found nothing about this. I'm
using TMS320VC5402 DSK but all programs and datasheets are written
for TMS320C5402 DSK.

Please help!

Thank you.
_____________________________________ ---------------------------------
Yahoo! - We Remember
9-11: A tribute to the more than 3,000 lives lost





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symbol referencing error - Marlo Flores - Sep 11 8:42:00 2002

Hi all,

I am using CCS v 1.21 in writing programs for C5402. I
am using intr.h to setup the interrupts. In one .c
file i define an init_interrupt() function in the
following way:

------------------------------------------------------

#include <dma54xx.h>
#include <intr.h>

void init_interrupt(int trap_num, int isr, int
intr_mask_bit)
{
INTR_GLOBAL_DISABLE;
INTR_HOOK(trap_num,isr);
INTR_ENABLE(intr_mask_bit);
INTR_GLOBAL_ENABLE;
}

------------------------------------------------------

In main program, I pass the following parameters to
init_interrupt():

init_interrupt(DMAC0_TRAP,check_DMA,64); /*
initialize interrupt */

trap_num = DMAC0_TRAP because the interrupt is to be
generated by the DMA connected to the
DRR1 register
check_DMA = the interrupt service routine
intr_mask = 64 (bits that masks the IMR)

when I built my project the folllowing mysterious
message comes out: undefined first referenced
symbol in file
--------- ----------------
_isr_jump_table init_peripherals.obj
>> symbol referencing errors - Dma.out not built
Build Complete,
1 Errors, 1 Warnings.

I have not encountered such problem before and I am
unable to solve it. I'm now wondering how this comes
about and I am now asking for your
suggestions/possible solutions for this. I might be
missing something...

TIA.

kind regards,
marlo




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