• Configuring the same pin as input and output
    Is it possible using the ARM9 to configure a pin as both input and output? I need to be able to write to it and then read from it. This would be done as an open collector configuration. I have tried...
  • Set port1 pins as 0 or 1
    Dear all, i am using P89V51RD2 (philips) 8051 micro-controller. i am doing some samples with NSK developemnt kit. In this i want to set the Port1 pint 0 to 7 as high/low continiously. I tried this by...
  • input/output redirection in IDE
    Hi All, I am new to the µVision2 environment, so I don't know all the ropes yet. My question is this: I have a long text file which represents a data stream. Can I somehow feed this file to a program...
  • AGSI port configuration as in input
    All, I'm trying to develop a custom DLL using uvioion AGSI interface. Most of the function are working fine exept the fact when I need to use port0 and input/output port. When i set the port for...
  • i have created a sine wave in port1 for a at89c51
    i m not able to see the output in logic analyser(graphic). my toolbox shows update window. i have seen my ports and all they aall r showing the correct output but that graphic display that my port1 pins...