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

2.8 DS160PR412-421EVM Downstream Devices Control

Table 2-8 shows DS160PR412-421EVM downstream devices controls that affect DS1 and DS2 devices on the board.

Table 2-8 EVM Downstream Devices Controls
COMPONENTNAMEFUNCTION OR DESCRIPTION
JMP1

DS160PR412_0 EQ/MODE

1-2: EQ0 L0
3-4: EQ0 L1
5-6: EQ0 L2
NC: EQ0 L3
7-8: EQ1 L0
9-10: EQ1 L1
11-12: EQ1 L2
NC: EQ1 L3
13-14: MODE = L0
15-16: MODE= L1
17-18: MODE= L2
NC: MODE = L3
JMP2DS160PR412_1 EQ/MODE1-2: EQ0 L0
3-4: EQ0 L1
5-6: EQ0 L2
NC: EQ0 L3
7-8: EQ1 L0
9-10: EQ1 L1
11-12: EQ1 L2
NC: EQ1 L3
13-14: MODE = L0
15-16: MODE= L1
17-18: MODE= L2
NC: MODE = L3
JMP3DS160PR412_0 RX_DET/SCL1-2:RX_DET L0
3-4: RX_DET L1
5-6: RX_DET L2
7-8: SCL
NC: RX_DET L3
JMP4

DS160PR412_0 GAIN/SDA

1-2:GAIN L0
3-4: GAIN L1
5-6: GAIN L2
7-8: SCL
NC: GAIN L3
JMP5DS160PR412_1 RX_DET/SCL1-2:RX_DET L0
3-4: RX_DET L1
5-6: RX_DET L2
7-8: SCL
NC: RX_DET L3
JMP6DS160PR412_1 GAIN/SDA1-2:GAIN L0
3-4: GAIN L1
5-6: GAIN L2
7-8: SCL
NC: GAIN L3