Internal and external communication

Description

Mind Map on Internal and external communication, created by Daniel Lugo on 13/11/2015.
Daniel Lugo
Mind Map by Daniel Lugo, updated more than 1 year ago
Daniel Lugo
Created by Daniel Lugo almost 9 years ago
17
0

Resource summary

Internal and external communication
  1. Port
    1. Is a connection
      1. Is used to conect some devices
        1. Allows exchange data
          1. Serial Ports
            1. Asynchronous adapter
              1. Intercomunicar several computers together
                1. Receives and sends information
                  1. 25 pin
                    1. Serial interface connector
                      1. DTE (Data terminal Equipment)
                        1. DCE (Data Comunication Equipment)
                          1. 1 Pin - P.G. - Safety Ground
                            1. 2 Pin - TD -> DCE - DTE output
                              1. 3 Pin - RD -> DTE - DTE input data
                                1. 4 Pin RTS -> DCE - Request to Send DTE
                                  1. 5 Pin - CTS -> DTE - DCE ready to transmit
                                    1. 6 Pin - DSR-> DTe - CE ready to com . DTE
                                      1. 7 Pin - GND - Common ground circuit
                                        1. 8 Pin - DCD -> DTE - Stopping carrier
                                          1. 20 Pin - DTR -> DCE - Terminal Signal available
                                            1. 23 Pin - DSRD - Speed ​​indicator TX
                                              1. COM1 and COM2
                                                1. Chip UART
                                                  1. Communication in one direction
                                                    1. Used addresses and a signal line
                                                    2. Parallel Port
                                                      1. I/O
                                                        1. Type D-25
                                                          1. 25 Pin
                                                          2. It is used by printers
                                                            1. LPT (online printer)
                                                              1. DB25
                                                                1. Socket
                                                                  1. 36 Pin
                                                                  2. 8 bits = 1 byte
                                                                    1. 5 inputs "Steady-State Input points"
                                                                      1. DATA
                                                                        1. STATUS
                                                                          1. CONTROL
                                                                            1. 17 signal lines and 8 ground lines
                                                                              1. 4. Control lines
                                                                                1. 5. state lines
                                                                                  1. 8. Data lines
                                                                              Show full summary Hide full summary

                                                                              Similar

                                                                              GCSE PE - 5
                                                                              lydia_ward
                                                                              Physics Revision
                                                                              Tom Mitchell
                                                                              AS Psychology Unit 1 & 2 (Edexcel)
                                                                              AnthonyElikwu
                                                                              Chemistry Edexcel C2 topic 1+topic 2 notes
                                                                              isabellaoliver
                                                                              TOEFL English Vocab (A - M)
                                                                              Ali Kane
                                                                              Command or Process Words for Essay Writing
                                                                              Bekki
                                                                              Cell Organelles and Functions
                                                                              Melinda Colby
                                                                              Edexcel Additional Science Biology Topic 1- Genes and Enzymes
                                                                              hchen8nrd
                                                                              Data Types
                                                                              Jacob Sedore
                                                                              5 Tips for motivating your students
                                                                              Jen Molte