• SFR details
    i have a doubt in SFR. in SFR address for PORT 0 is 0x80; and P0_1=0x81; that means first pin of the port 0. For stack pointer address in the 8051 is 0x81, and how it working with this same address...
  • SFR Details
    Can any one help me in getting the details about the SFRs for LPC2138 Controller
  • AT89LP4052 ISP programer details
    Dear Mr.Erik I need to make programmer for AT89LP4052. If you are having any circuits and ISP GUI software available in any web site, could you please replay to me. Otherwise, we want to buy...
  • PS2 connector details
    Well i am trying to upgrade my project which has a keyboard like telephone to PS2 keyboard like computers so I tried to understand the concept of PS2 keyboard. It requires only +5Volt and GND and gives...
  • specs explaination/detailed description
    hi; i read the rtx51 specs on the site.it gives context switch for fast task as 70-100 cycles.does this difference come due to priority polling?secondly does context switch is equivalent to 'dispatch...