• Doubt in basic techniques
    Hi to all, I am new to ARM world. Now i am trying with lpc2148. I have to write program for 4x4 keypad. So i thought to start with a single push button. i have written code for 16x2 LCD display. Now...
  • 22 doubts in basics of 8051
    Hi 8051 experts please help me understanding following:- 1. which was the first microcontroller 2. what does legacy port means 3. what is pulse width modulator 4. what is phase locked loops ...
  • Basic AHB doubts....need help
    Note: This was originally posted on 26th November 2009 at http://forums.arm.com Hello All, i have been going through AHB spec from two weeks and i am stuck (a little confused)with some basic issues. 1...
  • Doubt
    why ARM supported keil Version is not supporting to 8051 keil version
  • DOUBT
    In 8051 1 machine cycles = 12 CLK cycles 2 ALE pulse produced in 1 M/Cycle does it means that both opcode fetch and memy read can be performed in 1 m/cycle if needed? T state = subdivision of operation...