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Type: Posts; User: michael 1978

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  1. [SOLVED]Closed: Re: hello can somebody help me what to do with generated quartus file .sdo .vho

    sorry for me late answer, thanks to everyone i solved
    greetings
  2. [SOLVED]Closed: Re: hello can somebody help me what to do with generated quartus file .sdo .vho

    yes that is true, but i dont understand all pin legend, for that i am searching tutorial to explain more in detail, because i am scare to make any mistake for example to put iniput to output in fpga...
  3. [SOLVED]Closed: Re: hello can somebody help me what to do with generated quartus file .sdo .vho

    hello do you know any good tutorial free?

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    hello thanks
    i solved

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  4. [SOLVED]Closed: Re: hello can somebody help me what to do with generated quartus file .sdo .vho

    thank you
    i just want to tell, that
    i learn from free courses to design ALU from free courses, cousera Introduction to FPGA Design for Embedded Systems
    by University of Colorado Boulder


    so...
  5. [SOLVED]Closed: hello can somebody help me what to do with generated quartus file .sdo .vho

    hello to everyone
    i start to work in quartus on timing analyzer
    but i have problem i connected all input output to clok

    and quartus say no error, but timing is red slack problem
    and he generate...
  6. Closed: Re: please can somebody help me, where in cpu to connect the keyboard (FPGA)

    i was study, you are right, me also i think data_out of char_ram must go to display
    but can you help me how to connect in orde data_mem and keyboard and ic2

    he show 2 example in begin post #1 in...
  7. Closed: Re: please can somebody help me, where in cpu to connect the keyboard (FPGA)

    hello
    yes that is true, but data_out of char ram need data from somewhere for example keyboard ,ic2, data memory
    oh my god i dont know, i am also a beginner, but if he need from data from keyboard...
  8. Closed: Re: please can somebody help me, where in cpu to connect the keyboard (FPGA)

    thanks for answer
    is correct circuit in pos #8 pic 2 ?

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    thank for answer
    may i ask you
    is correct circuit in post #8 pic 2
  9. Closed: Re: please can somebody help me, where in cpu to connect the keyboard (FPGA)

    hello
    can somebody help please i am think in and think in, i dont know i post #4 the told me to use 3:1 MUX, so now how to connect to char_ram
    to use 4:1 mux, of can you help me how signals to...
  10. Closed: Re: please can somebody help me, where in cpu to connect the keyboard (FPGA)

    i am reading the book COMPUTER PRINCIPLES AND DESIGN IN VERILOG HDL


    so like Exercises in chapter 14

    Design a computer system that contains a CPU, instruction memory, data memory, character...
  11. Closed: Re: please can somebody help me, where in cpu to connect the keyboard (FPGA)

    sorry i did not understand so good the last message #4 because i was think in that in pic1 char_ram is connected to d_f_mem

    in pic 2 char_ram is connected to adress_font

    is this like this...
  12. Closed: Re: please can somebody help me, where in cpu to connect the keyboard (FPGA)

    OOH thank you a lotttttt
    greetings….
  13. Closed: Re: please can somebody help me, where in cpu to connect the keyboard (FPGA)

    hello
    yes you are right
    but i just dont know where to connect in CPU, i mean i have to connect to d_f_m right? nothing else to change and ONLY
    to use (MUX 3:1) where 1 eprom 2 data meme and 3...
  14. Closed: please can somebody help me, where in cpu to connect the keyboard (FPGA)

    Goodmorning
    please can comebody help me, where to connect the keyboard
    do you see here in this circuit keyboard cpu vga ram are togethere connected
    155209
    but here is not keyboard connect only...
  15. Closed: Re: please can you explain me this font 8X8 row and col adress

    thank you man for time....i think i understand:thumbsup:

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    thanks....

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  16. Closed: Re: please can you explain me this font 8X8 row and col adress

    hello
    i just dont understand the
    wire [3:0] LCDdata = CounterX[0] ? raster8[7:4] : raster8[3:0]; raster8[7:4] the bit 4(5) is the ram character?
  17. Closed: Please can you explain me this font 8X8 row and col adress

    hi

    can somebody explain me, how does work this
    [5:0] char_row = row_addr[8:3];
    [2:0] font_row = row_addr[2:0]; //char row 8x8
    [6:0] char_col = col_addr[9:3];
    [2:0] font_col = col_addr[2:0];...
  18. Closed: Re: can somebody help me how to buy thos componenets

    ah you mean i one ferrite, you make on coil for earth and ground, and die other for tunning, ah thnx man,
    YES i am reading one book and he start from
    CHAPTER 6 Transistor Refiex Radios
    CHAPTER 7...
  19. Closed: Re: can somebody help me how to buy thos componenets

    but my problem is i dont know, how to make, where to start it
    because i know how just inductor to make, but i see there are 4 wires, inductor you make it to wind some turns, and there are 2 wires,...
  20. Closed: Re: can somebody help me how to buy thos componenets

    easy man i ask everywhere

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    thnx

    do you know any software that calculate the diamter the length etc
  21. Closed: Re: can somebody help me how to buy thos componenets

    may i ask something, si antenna coil ferrit, to wind one coil for example 25 turns, and second 30 TURNS, is dat ferrite antenna thnx
  22. Closed: Re: can somebody help me how to buy thos componenets

    ooh man i learn the basic of electronics, between the times i forget, this is something normal, second in basic in electronics wich i learn they dont tell how to make antenna coil, even self the book...
  23. [SOLVED]Closed: Re: One transistor radio, can somebody help me please

    hello , sore for ddelaying answer
    his make in to mouch noise, but i am loking new tutorial to make maybe lower noise
    thnx
  24. Closed: can somebody help me how to buy thos componenets

    please can somebody help, how to find in electronics shop online
    those components and to buy, is here juse one to make for all, i need juse one, wich i can use for all projetcs
    L1 antenna coil:...
  25. [SOLVED]Closed: Re: One transistor radio, can somebody help me please

    you told me, but today i gonna make a audio amplifier thnx man
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