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by atto
Tue May 07, 2013 9:47 pm
Forum: RISCOS
Topic: Paralle data entry
Replies: 20
Views: 5332

Re: Parallel data entry

Thanks very much for that source ... So about 100kBytes/s seems to be the limit, right. Well, that would mean that it takes 3 seconds to capture an image with 640x480 pixels and 1 byte per pixel ... Hmmm ... Great for many things, but ...
by atto
Tue May 07, 2013 8:57 pm
Forum: Camera board
Topic: Camera Interface Specs
Replies: 353
Views: 91612

Re: Camera Interface Specs

The missing of a reasonable fast interface into and out of the device may be the reason for its reduced success. I have found many people seeking for this information ... I myself have a serious project which I thought could be solved by Raspberry Pis (the target market is rather not so small) ... b...
by atto
Tue May 07, 2013 8:23 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: fast parallel input
Replies: 1
Views: 717

fast parallel input

Maybe I'm the only one, but I find it almost impossible to accept that this otherwise wonderfull hardware simply does not provide an elementary parallel port with a clock and an output enable - as almost ANY other such hardware since 1985 had. I need clock frequencies of 20..50 MHz for 8..14 bits of...

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