• Low-Power high-pin-count w/ USB
    Hello again, I need an 8051 variant which can handle USB2.0 (Full or High-Speed) and has a full 16-bit external address space (w/ data-bus of course): I shall be bank-switching for a 2Mx8 storage...
  • Count time between two edge rising on two different pin of the uC
    Hello, I must count time between two edge rising on two different input of the microcontroller (LPC2292 Philips). How can I do? Must I use Capture pin and Interrupt or there is a simplest mode? ...
  • PIN OUTPUT HIGH
    HOW TO MAKE GPIO PIN HIGH AT OUTPUT?
  • Interfacing Seven Segment Display.
    Hi all.. I am trying to interface keypad and Seven Segment display with 89S52. what i need to do is whatever keys are pressed from keypad, it should show on seven segment display. for Eg. if 2 is pressed...
  • multipexing seven segment display
    want to display 1,2,3,4 on four seven segemnt display connected to 8051 in such way that the display reads as "1234", but I am not able to write delay routine which refreshes the displays fast enough...