Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by Jef Patat

  1. J

    [VHDL] initialization sequence

    how to initialize lcd in vhdl yes, it does, link is correct, i just clicked it and it works
  2. J

    [VHDL] initialization sequence

    initialize in vhdl I,m not going to write the code for you, but if you are trying to get a hitachi HD44780 controller to work have a look at my site, just dig through my code. It's one way to do it. **broken link removed** kind regards, Jef
  3. J

    [VHDL] initialization sequence

    vhdl initialization You could use a FSM First state: reset state, stay in this state as long as reset button is pushed Second state: wait state, stay in this state for 15 ms, you can do this with a counter Third state: again with a counter befor going to the next state ... My advice to you...
  4. J

    Visual C++ and CANbus

    Hi, I have a PCI softing cancard2, for a simple project I would like to know if it is possible to read data from the canbus and visualize using Visual C++. Kind regards, Jef
  5. J

    Audio Power Amplifier design

    Re: Audio Power Amlifier I think this circuit will give medium to very low performance, depending on pzer supply print design etc. The differential input stage can be improved dramatically by use of current sources and current mirrors for example. It all depends on how difficult and how good...
  6. J

    Programming CAN in C on a PIC18F4680 device

    hi all, I'm looking for information and examples about programming CAN on a PIC18F4680 device in c. I got code parts from someone else but I don't understand them comletely (no coments), f.e. in the end of the cansendfunction i find this _asm bsf RXB0CON, 3, 0 _endasm what's the...
  7. J

    factors affecting current mirror

    You might find some info you need in an old article I wrote. **broken link removed** it is not exactely the same, but closely related.
  8. J

    How to simulate differential amp and calculate its noise figure using HSpice?

    Re: Differential Amp It depends, if you want with opamps or with discrete components. **broken link removed** might be a starting place, it doesn't cover everything however, might be interesting.
  9. J

    [POLL] Program your FPGA?

    Actually it's quite easy, VHDL= VHSIC Hardwar Description Language c, labview,... is not made for such puposes
  10. J

    High Priority Interrupt on PIC

    Hi, I never thought about this before but now I encounter a problem. What happens when a high priority interrupt occurs while taking care of another high priority interrupt? Will it just wait and do it next or will it interrupt the other interrupt? Kind regards, Jef
  11. J

    Can I put an int into a char?

    Re: char=int I did use the search function, but it's always interesting to have someone advise a book.
  12. J

    Can I put an int into a char?

    Re: char=int C Man said a good book, not K & R book but... I'm still looking for a good book and apperently you think K & R is a good book, where can I find it? is it downloadable? Kind regards, Jef
  13. J

    Can I put an int into a char?

    Re: char=int Thank you, I think the lint-proof way is a better and clearer way of programming. But now at least i know it is correct. Kind regards, Jef
  14. J

    Can I put an int into a char?

    Hello, I found this in some else's code: ... void write_E2(unsigned int address, unsigned char data) { EEADR = address; EEADRH = (address >> 8); //The EEADRH:EEADR register pair is used to address //the data EEPROM for read and write operations. //EEADRH holds the two MSbits of...
  15. J

    Whats the difference between RTL and behavioral coding?

    Re: RTL vs Behavorial rtl=register transfer logic, it describes the hardware behavioural describes .... the behaviour which can be implemented in different rtl ways

Part and Inventory Search

Back
Top