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Recent content by emmos

  1. E

    OLIMEX LPC2378 beginner problem

    LPC2378 beginner problem I just bought the OLIMEX LPC2378 board and I am trying to start with the flash program provided and I can't get it to work I am using windows vista , eclipse what I do is the connect the openOCD via USB and open the project and main.c then I 1. Build the project...
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    micro controller with receiver

    HI A nice receiver to use is the MICRF005 (800MHz to 1000MHz frequency range) for the range u can use the MICRF505 (it is a transceiver chip in the same range) or if u don't want to use a transceiver u can always make repeaters. thanks
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    Flash programming MC9S08-GB60

    mc9s08 this is a freescale microcontroller and we have a problem. We need to program it in the working environment I think if we have a programmer and we just save the hex file in an EEPROM we can do a stand alone programmer does anyone know a quick easy programmer for the Freescale micros...
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    Flash programming MC9S08-GB60

    mc9s08 programmer Hi I need a schematic for a stand alone Flash programming MC9S08-GB60 Thanks. emmos
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    How to use conditional compile #define KKKKK for a project with both asm and C files?

    Re: conditional compile Yes I have in there I have #ifdef KKKK #endif but if I do a .asm file with the #defineKKKK the .c doesn't recognize it and vice versa (I have one asm file and one C file in the program) thanks
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    How to use conditional compile #define KKKKK for a project with both asm and C files?

    Hi Everybody I have a program and I am using the conditional compile #define KKKKK the problem is that I want to use it in the project with .asm files and C files I tried using a common file and include it but it either worked on the asm or C files what can I do to fix it? thanks Emmos
  7. E

    HELP me to write C code for PIC using CCS C

    Try this link **broken link removed**
  8. E

    How to say which board was the first to detect a transition

    Re: How to say which board was the first to detect a transit Hi do you have an empty pin that you can use on each PIC? because if you do you can use a pin on each PIC to tell the others that either it got the data first (acting as o/p) or this same pin changes to i/p at certain parts of the...
  9. E

    IEEE-754-1985 Standard for binary floating-point arithmetic

    dear all i am begining a project and i need to use the IEEE754 library and i don't have it and i can't find it online can someone plz provide it? also if there are any tutorials that i can use or and instructions that is useful i would be very grateful to know thanks Emmos
  10. E

    Fatal error in VHDL: can't open a file in rb mode

    failed to open vhdl file hex in rb mode dear all, i still have a problem so i decided to do a smaller program LIBRARY ieee; USE ieee.std_logic_1164.all; USE ieee.std_logic_arith.all; LIBRARY std; USE std.TEXTIO.all; ENTITY file_io IS END ENTITY file_io; -- ARCHITECTURE r_w_file OF...
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    Fatal error in VHDL: can't open a file in rb mode

    hello I am writing a vhdl program for reading text files and i run it in modelsim but it gives me the following error ** Error: (vsim-7) Failed to open VHDL file "hds_projects/my_project2/my_project2_lib/hdl/file_io.txt" in rb mode. # No such file or directory. (errno = ENOENT) why??? plz...
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    VHDL command for: if (signal changes) then do something

    Re: vhdl question hi there are 3 ways 1. a wait statement at the end or the beginning of the process eg. wait on a if 'a' changes then the process with re-evaluate 2. a sensitivity list in the process eg. process (sensitivity list) --process (a) 3. and if statement with an event...
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    Main points of FPGA design flow

    Re: FPGA design flow hello this is an online lecture about the basics of FPGAs and its flow design **broken link removed** its by mentor just register it for free enjoy
  14. E

    Self-organizing map algorithm VHDL

    hi I wanted to ask for the application u r going to do and which algorithm u r going to use thanks
  15. E

    matrix multiplication

    Hello everybody I am doing an image processing project using VHDL and i need to do matrix multiplication can anyone help me with how to do matrix multiplication in VHDL thanks Emmos
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