Reply by terp...@yahoo.com August 8, 20062006-08-08
Hi guys,
Thanks for your helps.
The program actually convert the image into 240 pixels per line and 320 lines per frame. How can I make it into 320 pixels per line and 240 lines per frame?

Best Regards,
DSPnoob

Coming out a reset, the ADV7183 (video in, digital out) defaults to NTSC.
>It does support PAL, but you would have to program the registers in it using
>an I2C communications protocol. There is code available at the ADI website
>(sample code for the BF5651 EZKIT) that provides a bit-banged I2C interface
>using a couple of PFx pins. Once the ADV7183 is set up for PAL, would will
>have to also setup the PPI for the right # pixels per line/# of lines for
>PAL (mod existing EZKIT code example).
>
>Hope this helps.
>
>George
>
>-----Original Message-----
>From: a... [mailto:a...] On Behalf Of
>t...@yahoo.com
>Sent: Monday, July 24, 2006 11:54 AM
>To: a...
>Subject: [adsp] Re: Sample Program:Video In Out
>
>Hi Guys,
>
>I found out that the program works only for NTSC format. 60Hz and 525 lines.
>Anyone know how to make it works for pal? 50Hz and 625 lines.
>
>Best Regards,
>DSPnoob
>
>Hi,
>>
>> I am using BF561 board,
>> I tried out the sample program given when install VisualDSP.
>>
>> C:\Program Files\Analog Devices\VisualDSP
>4.0\Blackfin\EZ-KITs\ADSP-BF561\Examples\Video_INOUT
>>
>> I connect a pal camera to the input (bottom right of J6), and the output
>(center top of J6) to a television.
>> I rebuild all and run.
>>
>> The image screen on the television is not right.
>> The top of the frame appear not on the top, but much lower.
>> The part of the frame which is suppose to be at the bottom, was on the top.
>>
>> What do I need to do to make it works right?
>> Can I view the frame from image viewer? what are the settings for the image
>viewer to view the frame?
>>
>> Best Regards,
>> DSPnoob
Reply by George Kadziolka July 24, 20062006-07-24
Coming out a reset, the ADV7183 (video in, digital out) defaults to NTSC.
It does support PAL, but you would have to program the registers in it using
an I2C communications protocol. There is code available at the ADI website
(sample code for the BF5651 EZKIT) that provides a bit-banged I2C interface
using a couple of PFx pins. Once the ADV7183 is set up for PAL, would will
have to also setup the PPI for the right # pixels per line/# of lines for
PAL (mod existing EZKIT code example).

Hope this helps.

George

-----Original Message-----
From: a... [mailto:a...] On Behalf Of
t...@yahoo.com
Sent: Monday, July 24, 2006 11:54 AM
To: a...
Subject: [adsp] Re: Sample Program:Video In Out

Hi Guys,

I found out that the program works only for NTSC format. 60Hz and 525 lines.
Anyone know how to make it works for pal? 50Hz and 625 lines.

Best Regards,
DSPnoob

Hi,
>
>I am using BF561 board,
>I tried out the sample program given when install VisualDSP.
>
>C:\Program Files\Analog Devices\VisualDSP
4.0\Blackfin\EZ-KITs\ADSP-BF561\Examples\Video_INOUT
>
>I connect a pal camera to the input (bottom right of J6), and the output
(center top of J6) to a television.
>I rebuild all and run.
>
>The image screen on the television is not right.
>The top of the frame appear not on the top, but much lower.
>The part of the frame which is suppose to be at the bottom, was on the top.
>
>What do I need to do to make it works right?
>Can I view the frame from image viewer? what are the settings for the image
viewer to view the frame?
>
>Best Regards,
>DSPnoob
Reply by terp...@yahoo.com July 24, 20062006-07-24
Hi Guys,

I found out that the program works only for NTSC format. 60Hz and 525 lines. Anyone know how to make it works for pal? 50Hz and 625 lines.

Best Regards,
DSPnoob

Hi,
>
>I am using BF561 board,
>I tried out the sample program given when install VisualDSP.
>
>C:\Program Files\Analog Devices\VisualDSP 4.0\Blackfin\EZ-KITs\ADSP-BF561\Examples\Video_INOUT
>
>I connect a pal camera to the input (bottom right of J6), and the output (center top of J6) to a television.
>I rebuild all and run.
>
>The image screen on the television is not right.
>The top of the frame appear not on the top, but much lower.
>The part of the frame which is suppose to be at the bottom, was on the top.
>
>What do I need to do to make it works right?
>Can I view the frame from image viewer? what are the settings for the image viewer to view the frame?
>
>Best Regards,
>DSPnoob
Reply by terp...@yahoo.com July 23, 20062006-07-23
Hi,

I am using BF561 board,
I tried out the sample program given when install VisualDSP.

C:\Program Files\Analog Devices\VisualDSP 4.0\Blackfin\EZ-KITs\ADSP-BF561\Examples\Video_INOUT

I connect a pal camera to the input (bottom right of J6), and the output (center top of J6) to a television.
I rebuild all and run.

The image screen on the television is not right.
The top of the frame appear not on the top, but much lower.
The part of the frame which is suppose to be at the bottom, was on the top.

What do I need to do to make it works right?
Can I view the frame from image viewer? what are the settings for the image viewer to view the frame?

Best Regards,
DSPnoob