8255 microcomputer parallel port hardware experiment 8255A mouth of A as input port, and logic-level switch connected. B-I as the 8255A output connected with the light-emitting diodes. Programming, logic-level switch allows the change in light-emitting diode display.

5.asm
51.asm
新建 Microsoft PowerPoint 演示文稿.ppt

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．