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DPX2203
#1
i wanna jtag this modem Scientific Atlanta DPX2203
whath option i got??

nb i do not have usbjtag
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#2
there is no (known) jtag port on that modem flash via serial and risk brick
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#3
do you mean max 232??
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#4
yes
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#5
on whath board can i find a max32 chips,to build one bye my self?
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#6
you can get usb ones cheap off ebay http://www.ebay.com/sch/i.html?_trkparms...p=15&_sc=1
or if you really want to build one you can get free samples from maxim-ic, i'd suggest a max233 (not a 232) to remove the need for caps
[Image: max233_updated_106.jpg]
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#7
whath id is got max33 chip and if is possible can you tell me whath pins need to solder to usb
i wanna build one

nb In some computer board maybe can i find one ????
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#8
max33???????????????????? i'll guess max232 you cant make it usb
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#9
yes i did a mistake is max232

http://www.ebay.com/itm/USB-TTL-Converte...3cc09be32a

this above is usb,i cannot make one like this?
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#10
not with a max232 chip as a max232 is just a level shifter
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