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Technical discussions related to Analog Devices DSPs (including Blackfin, TigerSHARC, SHARC and ADSP-21xx DSPs).

  

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mDma0&1 with interrupts? BF357 - d_karnin - Apr 5 12:05:22 2006



Hi all

Im working on the BF537 EZ-KIT.
Im trying to use memDMA0 & 1, but I cannot map the mDma1 interrupt to 
the right ISR. Do both interrupts have to be mapped to interrupt 
IVG13?
Cant one of them be mapped to IVG12 or IVG14?

This is the part of code I use for initializing interrupts:
void Init_interupts()
{
	//mDma0 + mDma1 ***********************************
	*pSIC_IAR0 = *pSIC_IAR0 & 0xffffffff | 0x00000000;	
	*pSIC_IAR1 = *pSIC_IAR1 & 0xffffffff | 0x00000000;
	*pSIC_IAR2 = *pSIC_IAR2 & 0xffffffff | 0x00600000 | 
0x05000000;	
	
	register_handler(ik_ivg13, MEM_DMA0_ISR);
        register_handler(ik_ivg12, MEM_DMA0_ISR);

	// MEM DMA0&1 interrupt enabled
	*pSIC_IMASK |= (0x20000000 | 0x40000000);

}

So, why do I get to: EX_INTERRUPT_HANDLER(MEM_DMA0_ISR) even if I 
activate only memDma1?		
Can anyone explain??

Thanks,
Daphna



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- Alex Young - Apr 6 5:02:12 2006

Hello,

we have the following set-up:
Platform: ADSP21363
IDE: VisualDSP++ version 4.0 --> 3.5
Emulator: Summit ICE

The problem seems to be that Summit ICE is no longer supported by 
VisualDSP++ version 4.0 as stated on the ADI website.
We decided to use VisualDSP++ 3.5, but the Summit ICE does not have 213xx 
DSP in the configurator, has anyone else had similar issues?

Thanks in advance,

Alex Young
DSP software Engineer
Consultant for Philips Semiconductors


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Re: - Mike Rosing - Apr 6 12:48:01 2006

On Thu, 6 Apr 2006, Alex Young wrote:

> Hello,
>
> we have the following set-up:
> Platform: ADSP21363
> IDE: VisualDSP++ version 4.0 --> 3.5
> Emulator: Summit ICE
>
> The problem seems to be that Summit ICE is no longer supported by
> VisualDSP++ version 4.0 as stated on the ADI website.
> We decided to use VisualDSP++ 3.5, but the Summit ICE does not have 213xx
> DSP in the configurator, has anyone else had similar issues?
>
> Thanks in advance,
>
> Alex Young
> DSP software Engineer
> Consultant for Philips Semiconductors

Howdy Alex,

Try setting it up as a 2116x processor under the 3.5 and see if you can at
least download code.  You might have to muck with addresses, but the core
and periferals are kind of similar.

Patience, persistence, truth,
Dr. mike



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Re: - Norbert Langermann - Apr 6 12:48:03 2006

Alex Young schrieb:
> Hello,
> 
> we have the following set-up:
> Platform: ADSP21363
> IDE: VisualDSP++ version 4.0 --> 3.5
> Emulator: Summit ICE
> 
> The problem seems to be that Summit ICE is no longer supported by 
> VisualDSP++ version 4.0 as stated on the ADI website.
> We decided to use VisualDSP++ 3.5, but the Summit ICE does not have 213xx 
> DSP in the configurator, has anyone else had similar issues?
IIRC it is possible to use the 3.5 Summit ICE DLLs with 4.0. Did you try
to install 3.5 and 4.0 side-by-side and run 4.0?

Regards
Norbert Langermann
-- 
Dr. Norbert Langermann - Softwareentwickler
RADIODATA Kommunikationstechnik GmbH
n...@radiodata.biz
OpenPGP-Key: 0x51431418



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