• 8255 interface
    if some one trys searching the 8255 with 8051, many many basterds ARE WRITING MANY MANY THINGS BUT no one writes about the method howto do it with c and with keil. is any basterd there in this world...
  • Addressing 8255
    Hi, I have a Philips RD2 board with a memory mapped 8255 with ports A at 8000H, B at 8001H, C at 8002H and a control port at 8003H. How do I set up my defines so that I can just refer to these...
  • Addressing 8255
    Hi, I have a Philips RD2 board with a memory mapped 8255 with ports A at 8000H, B at 8001H, C at 8002H and a control port at 8003H. How do I set up my defines so that I can just refer to these...
  • 8255 interface
    if some one trys searching the 8255 with 8051, many many basterds ARE WRITING MANY MANY THINGS BUT no one writes about the method howto do it with c and with keil. is any basterd there in this world...
  • interface 8255 with LPC2148
    hello, i wanted to interface 8255 with LPC2148 to increase my GPIO's but my my arm controller is working at 3.3v as the bus pads cannot tolerate higher voltage. now does 8255 Ic exist which works at...