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Recent content by vignesh_baliga

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    Problem with ISP of P89C51RC2HBA

    Hello All, I am having difficulty with ISP programming on Philips 89C51RC2HBA. What I was told is, I may have blown off the Boot vector due to RC reset circuit I am using. I have 3 version of AN461 document from Philips and there seems to be some inconsistency, Hence I would like to know if...
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    GPRS tracking system with Benq M22 module

    Re: GPRS MODULE Hi Nikhil, The M200 module I mentioned, I dont think Kyocera will sell in quantity of 1 or 2, but there are few retail sellers, but in India Tata and Reliance dont support GPS. A friend of mine had used Nokia GSM phones to send SMS and used a GPS receiver chip to do the...
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    GPRS tracking system with Benq M22 module

    Re: GPRS MODULE If all you want is Data connection, then you can try M200 (Module) from Kyocera Wireless (**broken link removed** ) This is CDMA 1xRTT capable, Tri-Mode device. Has capability for Voice and DATA ..and GPS.. if the Network supports GPS (GPS-One) :-) Sorry, done know the price of it…
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    Pull-up register for bus interface in 8051

    Re: 8051 Well, Now after reading the forum posting at 8052.com, I can’t say You “need” to have Pull-ups. :-) Pls. have a look at this **broken link removed** This post was specific to AT89S8252, and Mr. Ijaz indicates that it has internal pull-ups, and pls. read the datasheet. - Vignesh
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    Pull-up register for bus interface in 8051

    Re: 8051 If I remember correctly the diagram shown in 8051 book by K J Ayala, Port 0 does not have internal pull-up, whereas other ports have. Since you are planning to interface RAM, you will also need a Latch, So the Port0 pins will have to drive 2 loads. I suggest using a weak pull-ups, may...
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    Developing HDL on a PIC card with FPGA

    Re: FPGA PCI development Hi, I am a New member to this forum. I had written few Kernel modules on 2.2 Linux kernel for PCI core testing (long time back), The company I worked for had developed the PCI core. I am no longer in Linux field but can help, let me know if you need help on Kernel...
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