Re: [beagleboard] How to connect a low-cost CMOS imager directly to BBB CPU?

2014-06-30 Thread Gerald Coley
Have you looked at a cape? http://elinux.org/Beagleboard:BeagleBone_Capes

I counted two listed at the cape website.

Gerald


On Sun, Jun 29, 2014 at 4:05 PM, dvoc...@gmail.com wrote:

 Hi all,

 I am looking for a low-cost solution to connect a sub $3 CMOS imager to a
 sub $6 application processor.  This is for a cost-sensitive video
 application.

 Unfortunately, it looks like the TI processor at the heart of the BBB
 cannot directly decode CMOS imagers.  All camera capes I have seen appear
 to require an ASIC between the imager  CPU to act as 'glue logic', which
 significantly raises costs.

 Has anyone been able to connect a low-cost CMOS imager to the CPU without
 glue logic?  (Like it can be done with the RaspberryPi or the i.MX25)

 Thanks!

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Re: [beagleboard] How to connect a low-cost CMOS imager directly to BBB CPU?

2014-06-30 Thread Gerald Coley
The AM37xx supports a camera interface. It is used in the BeagleBoard-xM.

Gerald



On Mon, Jun 30, 2014 at 11:47 AM, dvoc...@gmail.com wrote:

 Hi Gerald, thanks for taking the time.

 Unfortunately, it appears that both of these capes rely on an ASIC to
 perform the glue logic between the CMOS imager and the TI CPU, which
 greatly increases BOM costs.

 I'm currently trying to find a chip that can beat a $7 Freescale i.MX25
 connected directly to a sub-$3 CMOS imager for a cost-sensitive application.

 Is there anyway to connect a CMOS imager directly to the TI Cortex A8?

 Thanks!


 On Monday, June 30, 2014 8:58:19 AM UTC-4, Gerald wrote:

 Have you looked at a cape? http://elinux.org/Beagleboard:BeagleBone_Capes

 I counted two listed at the cape website.

 Gerald


 On Sun, Jun 29, 2014 at 4:05 PM, dvo...@gmail.com wrote:

 Hi all,

 I am looking for a low-cost solution to connect a sub $3 CMOS imager to
 a sub $6 application processor.  This is for a cost-sensitive video
 application.

 Unfortunately, it looks like the TI processor at the heart of the BBB
 cannot directly decode CMOS imagers.  All camera capes I have seen appear
 to require an ASIC between the imager  CPU to act as 'glue logic', which
 significantly raises costs.

 Has anyone been able to connect a low-cost CMOS imager to the CPU
 without glue logic?  (Like it can be done with the RaspberryPi or the
 i.MX25)

 Thanks!

 --
 For more options, visit http://beagleboard.org/discuss
 ---
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Re: [beagleboard] How to connect a low-cost CMOS imager directly to BBB CPU?

2014-06-30 Thread dvochin
Hi Gerald, thanks for that useful info.

The AM37xx does indeed appear to have a video input port capable of 
interfacing to CMOS imager.  Unfortunately for us the $14 per chip price is 
too much for this next application... although a high-end product using 
this chip could be of use eventually.

Cheers!

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Re: [beagleboard] How to connect a low-cost CMOS imager directly to BBB CPU?

2014-06-30 Thread Gerald Coley
It does. AM3730. There is even a CMOS imager add-on board.
http://www.elinux.org/Beagleboard:BeagleBoard-xM


Gerald



On Mon, Jun 30, 2014 at 1:19 PM, dvoc...@gmail.com wrote:

 Hi Gerald, thanks for that useful info.

 The AM37xx does indeed appear to have a video input port capable of
 interfacing to CMOS imager.  Unfortunately for us the $14 per chip price is
 too much for this next application... although a high-end product using
 this chip could be of use eventually.

 Cheers!

 --
 For more options, visit http://beagleboard.org/discuss
 ---
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Re: [beagleboard] How to connect a low-cost CMOS imager directly to BBB CPU?

2014-06-30 Thread Maxim Podbereznyy
Hi!

What CMOS imager do you use? $3 sounds tasty
30 Июн 2014 г. 16:55 пользователь dvoc...@gmail.com написал:

 Hi all,

 I am looking for a low-cost solution to connect a sub $3 CMOS imager to a
 sub $6 application processor.  This is for a cost-sensitive video
 application.

 Unfortunately, it looks like the TI processor at the heart of the BBB
 cannot directly decode CMOS imagers.  All camera capes I have seen appear
 to require an ASIC between the imager  CPU to act as 'glue logic', which
 significantly raises costs.

 Has anyone been able to connect a low-cost CMOS imager to the CPU without
 glue logic?  (Like it can be done with the RaspberryPi or the i.MX25)

 Thanks!

 --
 For more options, visit http://beagleboard.org/discuss
 ---
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 BeagleBoard group.
 To unsubscribe from this group and stop receiving emails from it, send an
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