SNLA479 April   2025 DP83822HF , DP83822IF , DP83869HM

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1What is Fiber?
    1. 1.1 Pins Used
    2. 1.2 Hardware Configurations
    3. 1.3 Useful Registers
  5. 2Common Use Cases
  6. 3Summary
  7. 4References

Hardware Configurations

The following are configurations for connections between the PHY and fiber module. Between fiber modules, there are typically two cables; one for transmitting, and one for receiving. A cable needs to be connected between one module's transmit port and another module's receive port.

 DP83822 Fiber
                    Configuration Figure 1-1 DP83822 Fiber Configuration
 DP83869 Fiber
                    Configuration Figure 1-2 DP83869 Fiber Configuration