SNLU288 December   2020

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Features
    2. 1.2 Applications
  3. 2Description
    1. 2.1  DS160PR412 and DS160PR421 4-Level I/O Control Inputs
    2. 2.2  DS160PR412 and DS160PR421 Modes of Operation
    3. 2.3  DS160PR412 and DS160PR421 SMBus or I2C Register Control Interface
    4. 2.4  DS160PR412 and DS160PR421 Equalization Control
    5. 2.5  DS160PR412 and DS160PR421 RX Detect State Machine
    6. 2.6  DS160PR412 and DS160PR421 DC Gain Control
    7. 2.7  DS160PR412-421EVM Global Controls
    8. 2.8  DS160PR412-421EVM Downstream Devices Control
    9. 2.9  DS160PR412-421EVM 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 DS160PR412 and DS160PR421 Modes of Operation

Each DS160PR412 and DS160PR421 can be configured to operate in either Pin Mode, SMBus Mode, or I2C Slave Mode. The mode of operation of the DS160PR412 and DS160PR421 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