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Post by spinal on Mar 31, 2007 16:03:24 GMT -5
Just a quick qustion. How are the pins numbered on a CF card? I can't seem to find the info anywhere _________________________ / /| / / / / CF CARD / / / TOP (Lable Side) / / / / / /________________________/ / |::::::::::::::::::::::::/ -------------------------
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Post by Jeff Ledger on Mar 31, 2007 16:09:10 GMT -5
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Post by spinal on Mar 31, 2007 16:27:23 GMT -5
I need to know the locations of the pins, where is pin1, pin2 etc on the card. I have the functions for them already.
I am making an addaptor for a 1.8" 'ipod' hard drive. It (the drive) is pin accurate to a laptop drive, only smaller and uses only 3.3v. I am hoping to get it to detect as a mass storage device usinf a usb-cf reader.
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Post by Jeff Ledger on Mar 31, 2007 19:44:17 GMT -5
I might be confused, but would a 2.5inch or CF to ide adapter or combination of these work?
Jeff
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Post by Jim Brain on Mar 31, 2007 22:12:29 GMT -5
Might be issues, as CF mass storage is required to implement ATAPI, but ATAPI is not required to implement CF memory access. If the USB-CF reader expects the CF card to be mapped memory, then it will fail.
Jim
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Post by spinal on Apr 1, 2007 11:00:52 GMT -5
Its been done with CF to 2.5" laptop hard drive, the 1.8" drive is pin-identicle to laptop drives.
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Post by spinal on Apr 1, 2007 14:49:23 GMT -5
This seems to be correct (I'm still not sure though). _____________________________ / /| / / | / Top of Card / / / (Lable Side) / / / / / / 25 1 / / /_|_______________________|__/ / | ooooooooooooooooooooooooo | / |__ooooooooooooooooooooooooo__|/ | | 50 26
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mask
Newbie
Posts: 17
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Post by mask on Apr 3, 2007 9:04:23 GMT -5
Yes this is correct. If you looking into connector before inserting the card,the pin1 is on the top left,bottom left the 26pin,stc. I'm working on a CF card project too,and f*cked upp one card before,because mis-undersandable pictures in CF specification,and on other sites. My final goal is a "natural" C64 memory expansion intercafed CF card,in memory mode(IDE mode need a litle bit complicated adressing and 16data lines). Let me know if somebody interested in my work. I know IDE64 interfacing CF card also. But I think,that's a different,more complicated thing,with commercial schematic and not accessible at this time. The simple assemby-coded fat16 handler will be a part of my project too.This is already working in emulator,loading a file under vice from a "fat16mapped" image. Picture of my prototype (before connected with "plug in wires" to the expansion): motohacker.fw.hu/HARD/CFconv.JPG
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