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Recent content by hodahussein

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    [PIC] pic18F87k22 timer 5 and 7 interrupt problem

    ISRLORG CODE MOVFF STATUS,STATUS_TEMP ;save STATUS register MOVFF WREG,WREG_TEMP ;save working register MOVFF BSR,BSR_TEMP ;save BSR register ;---------------------------------------------------------------------- banksel PORTB movlw 0x080 xorwf...
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    [PIC] pic18F87k22 timer 5 and 7 interrupt problem

    whatever the ISR code. On MPLAB watch menu the Interrupt flags of timer 5 & timer 7 are set at the time of overflow,and the interrupt enable of the timers(In PIR registers) are set,and the general & peripheral interrupt enables also are...
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    [PIC] pic18F87k22 timer 5 and 7 interrupt problem

    hi i am using pic18f87k22 in our product battery charger, so we need to use timer 3 and timer 5 and timer 7 for Timer3 the initialization code as following CLRF TMR3H CLRF TMR3L MOVLW B'01011000' MOVWF T3CON clrf T3GCON bcf PIR2,TMR3GIF bcf PIR2,TMR3IF bsf PIE2,TMR3IE...
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    METHOD TO INCORPORATE MEMORY MODULES in fpga

    hi ok, what is the triple oxide which used in new fpga is the channel length of CMOS effect on power Consumption ? wait any reply
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    METHOD TO INCORPORATE MEMORY MODULES in fpga

    hi what is difference between Memory module via HDL inference and VHDL component instantiation? i need for simply comparison thanks
  6. H

    correlation between tow image

    dear all i ask about how i can do correlation between two image for same object using matlab depend on code not existed function because after understanding this point i will implement it on FPGA wait your reply thanks
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    interpolation in image

    dear all i need to know how to do interpolation image to increase pixels in image in order to improve resolution wait your reply best regards
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    analog to digital converter

    hi thanks for reply ok i need to 12 bit resolution also it must contain two sample and hold circuit " necessarily" wait reply thanks
  9. H

    analog to digital converter

    dear all good day i am a R&D engineer and search about ADC with following specs -2channel -2 sample and hold circuit -SPI interface -100khz sampling frequency wait your reply for impartance best regards
  10. H

    : DVI interface in virtex5 lxt110 problem

    hi i deal with virtex 5 board which contains the DVI controller. it need to some configuration to work depending on I2C interface . i made I2C protocol to send this configuration which i found it in this site "http://blog.sina.com.cn/s/blog_5d73c99c0100grgg.html" the configuration: 0...
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    DVI controller interfacing

    dear all i have virtex 5 evaluation platform "ML505" which contains fpga connected with DVI controller "CH7301C so, i need to display image stored in block RAM on Display "lcd'. i read the data sheet of CH7301 and some application notes but still i can not start to write VHDL code for it. as i...
  12. H

    power estimation and calculation for virtex 2 pro 30

    dear all i want to calculate the power consumption in for design based on virtex 2 pro 30 wait your help regards
  13. H

    about the Process Control Industry

    dear all could any one answer these question What are the latest developments in the Process Control Industry? What technologies will be applied in the future for Process Control applications? wait your reply regards
  14. H

    I2C communication problem

    dear all i have done communication bus based on i2c between four electronic circuits each of them include microcontroller (pic16f877) also each board has a private power supply. so if them work and "all power supply are on " there no problem but if any power supply failure occurs the...
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    debounce for switch expalantion

    dear all i have virtex 2pro30 kit so i configured one switch for reset if i pressed on it but i did not make any debounce code just simple check on state of switch is the debounce necessary or not? aslo about debounce code if i designed it using FSM "showed in image ' can i know how many flip...

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