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    Kintex & FPGA signal integrity for SERDES Signal

    Hi, We are using the Kintex 7 family and device XC7K410T-FFG900 in one of our design. While performing the signal integrity for the SERDES signals and while assigning the IBIS model in Hyperlynx, we are getting the following error. Please find the attached snap shot. And the pins in the...
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    PADS DX designer Schematic to orcad schematic conversion

    Dear All, Can any body help on schematic conversion from Dx Designer to Orcad. Thanks in advance. Regards Amarnadh
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    How can we compare the boot loaders of two different controllers?

    Hi, How we can compare the boot loaders of two different controllers. In on of my project, In place of NXP P89V660FA processor we have to replace with Atmel AT89C51RB2 . Customer asked to check the boot loader compatibility for these two controllers. Please suggest.Hardware wise, NXP is...
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    How can we compare the boot loaders of two different controllers?

    Hi, How we can compare the boot loaders of two different controllers. In on of my project, In place of NXP P89V660FA processor we have to replace with Atmel AT89C51RB2 . Customer asked to check the boot loader compatibility for these two controllers. Please suggest.Hardware wise, NXP is...
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    Microstepping of stepper motor using Atmega16

    HI, Can any one help on how to drive stepper motor (4 wire) using microstepping through Atmega16. I am able to drive in full step mode and half step mode. In half step i am using this sequence {6,2,10,8,9,1,5,4} and in full step {6,10,9,5} But i am not able to drive in micro stepping mode...
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    When the clock frequency increases power consumption also increases why?

    hi, can any body explain the following question. When the clock frequency increases power consumption also increases why? Thanks and regards Amarnadh
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    Latched relays noise problem on 5V supply

    Hi, In one of design I am using latched relays for switch on and Off the eight power outlets. My problem is when I switching it ON noise is coming on 5V supply even though the supply for Relays is isolated. Noise is different freq for each relay(some times it is 200khz sometimes it is few tens...
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    Noise on USB-5V supply

    Hi, In one of my design based on IMX233 controller, i am using USB interface.USB is hanging while I am switching the latched relays. For relays i am using the isolated power supply.The controller and USB are on unisolated side.the switching noise is some times 340Khz and even more when I...
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    DS12C887 interfacing with AVR micro controllerATMEGA32

    Hi, Can any one help me on interfacing the DS12C887 RTC with ATMEGA32. My problem is how we can access the DS12C887 registers with the above micro controller.DS12C887 has multiplexed Address and Data bus. In 8051 controllers we are using with XBYTE function. But that is not working in AVR...
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    DDR2 Signal Integrity

    HI, Can you explain how we eliminate the ringing, overshoot and under shoot in the following DDR2 device.I am interfacing with MPC8378controller and DDR2 is MT47H128M16. I am unable to eliminate the ringing. Iam simulating through Hyperlynx and i am using controlled impedance stackup. please...
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    six digit seven segment lcd

    Hi , Can any one explain how we can drive 16 lcd digits by using hef4543 IC from at89c51 controller.(each hef ic for each digit). (In one of the existing designs we checked and extracted the information that,it is driving with hef4543 IC for each digit.In between he used a 74hc4514 decoder and...
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    Suggest me a 16bit up/down counter with I2C interface

    Dear Friends, Can anybody suggest 16bit up/down counter with I2C interface. Thanks in advance Amarnadh
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    Can any body suggest paper thickness sensors

    paper sensor hi , Can any body suggest paper thickness sensors. my application is measuring the paper thickness and according to that i will operate the solenoid switch. thanks Amarnadh
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    Problem with C code for 16 bit PWM using Silabs C8051F005

    Hi friends Iam struggling with 16 bit pwm using Silabs C8051F005.with this iam not getting PWM frequency more than 250 Hz. I want PWM with 1Khz or more. I used PCA for PWM and Timer0 for PCA time base. This is my C code. Can anybody suggest for this. Thanks in Advance Amarnadh #include...
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    help me to write equations using ATMEL Wincupl for PAL

    How to write PAL program hi friends, Can any body help me to write equations using ATMEL Wincupl for PAL. I want to write eqations for DIV-34 counter using PAL IC 22v10. If you have any sample code :?: Thankyou in advance Rgds Amarnadh
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    Ho to program PAL IC using Wincupl

    hi friends, Can any body help me to write equations using Wincupl for PAL. I want to write eqations for DIV-34 counter using PAL IC 22v10. If you have any sample code??? Thankyou Rgds Amarnadh
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    where can I down load the PALASM software?

    PAL ?? Hi friends I want to program a PAL, can anybody help me where can I down load the PALASM software. Thanks & Regards Amarnadh
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    How to use Timer2 as a Counter.(Using 8051 family)

    Timer2 Hi friends Can you helpm me How to use Timer2 as a Counter.(Using 8051 family) My application is to count the external clockpulses and depending on that count DC motor is controlling. Thanks and Regards Amarnadh

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