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Does anybody have QVSOP 48 and 80 footprint?
Hi I want the footprint for these two packages for IDTQS34X245 and IDTQS32X861 devices in eagle or altium. thanks in advance.
Saturday, 24 October 2009 - 07:02
5v to 3.3v translation
Hi As you may know most of PCI cards are 5v and i want to design a PCI card(32 bit) using spartan3 (XC3S400) device. there is a app note(Xapp646) that said using an IDT QS3861 bus...
Monday, 19 October 2009 - 07:35
Another SDRAM part number!
Hi I have two spectek sdram modules one 32MB (with 4 chips mounted on it and the part number is 525LKT-8A) and the other one is 64MB with 16 chips on it and the part number is...
Monday, 12 October 2009 - 09:42
Voip phones!
Hi I want to know deos anybody have any experience making voip phones? do you have a hit point in starting to learn the subject. Does xmega's or avr32 have the power to accomplish...
Sunday, 4 October 2009 - 05:49
Calculating coil parameters.
Hi As i asked in a previous post(https://www.avrfreaks.net/index.p...) i want to know does any body know how to calculate required turns of wire and it's with for a given core...
Wednesday, 16 September 2009 - 07:10
Design Ideas!
Hi one of my friends wanted me to build him a device. here are the specifications. he wants to connect the device to a big coil and produce a zero to 200Hz sine wave which we...
Tuesday, 1 September 2009 - 13:34
26.2144 MHz
Hi I want to know what is the primary use of this xtal frequency.
Tuesday, 1 September 2009 - 06:10
SDRAMS
Dear all I want to be come familiar with sdram's.what is the perpuse of CAS , RAS,... how to perform refresh and read and write? the http://en.wikipedia.org/wiki/Syn... does not...
Saturday, 29 August 2009 - 08:02
CompactPCI !
Hi I have read the http://en.wikipedia.org/wiki/Com... article and want to know if anybody have any more specific pdf and/or is there any way of designing an io CompactPCI card....
Tuesday, 18 August 2009 - 14:17
how to download from opencores.org
Hi I'm new to that site and do not know how to get documentation and source files from there. for example how can i get the UART 16550 core from this link http://opencores.org/?do...
Wednesday, 12 August 2009 - 19:55
Another sim300 problem?
hi i want to connect to gprs and here are the commands sequence >>AT OK >>AT+CGATT=1 OK >>AT+CGDCONT=1,"IP","mcinet" OK >>AT+CIPSTART="TCP","74.125.39.106","80" OK STATE: PDP...
Tuesday, 4 August 2009 - 16:49
variable crystal osilator
Does any body have any suggestions for ,making a variable crystal oscillator for example by using rate multiplayers,vco's or pll? the freq range should be somthing around 2MHz.....
Wednesday, 15 July 2009 - 04:51

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