SNLU301 November   2021 SN75LVPE5412 , SN75LVPE5421

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Features
    2. 1.2 Applications
  3. 2Description
    1. 2.1  Redriver-Mux 5-Level I/O Control Inputs
    2. 2.2  Redriver-Mux Modes of Operation
    3. 2.3  Redriver-Mux SMBus or I2C Register Control Interface
    4. 2.4  Redriver-Mux Equalization Control
    5. 2.5  Redriver-Mux RX Detect State Machine
    6. 2.6  Redriver-Mux DC Gain Control
    7. 2.7  DS320PR412-421EVM Global Controls
    8. 2.8  DS320PR412-421EVM Downstream Devices Control
    9. 2.9  DS320PR412-421EVM Upstream Devices Control
    10. 2.10 Quick-Start Guide (Pin Mode)
    11. 2.11 Quick-Start Guide (SMBus Slave Mode)
  4. 3Schematics
  5. 4PCB Layouts
  6. 5Bill of Materials

2.2 Redriver-Mux Modes of Operation

Each DS320PR412, DS320PR421, SN75LVPE5412 and SN75LVPE5421 can be configured to operate in either Pin Mode, SMBus Mode, or I2C Slave Mode. The mode of operation of the redriver is determined by the pin strap setting on the MODE pin as shown in Table 2-2.

Table 2-2 Modes of Operation
MODE PIN LEVELMODE OF OPERATION
L0Pin Mode
L1SMBus Mode or I2C Slave Mode
L2SMBus Mode or I2C Slave Mode
L3RESERVED
L4RESERVED