SLOU560 July   2022 TAS2781

 

  1.   Abstract
  2.   Trademarks
  3. 1Description
  4. 2Specifications
    1. 2.1 Power Supply Configurations
  5. 3Device Configuration
    1. 3.1 Jumper Settings
    2. 3.2 Test Points
  6. 4Software
    1. 4.1 PPC3 Overview
    2. 4.2 Device Control Panel
    3. 4.3 Register Map
    4. 4.4 Direct I2C
  7. 5Mono Setup Quick Start
  8. 6Digital Audio Interfaces
  9. 7EVM Schematics
  10. 8Schematic and Layout Guidelines
  11. 9Bill of Materials

3.1 Jumper Settings

TAS2781 EVM provides multiple shunt or jumper configuration options that can be used to configure the EVM for different functionality options. Table 3-1 lists these shunt configuration options and lists their default values.
Table 3-1 Default Jumper Settings
JumperSettingDescription

J2

Insert

PVDDL Current Sense

J3

Insert

PVDDL Current Sense

J9

Insert

Additional PVDDL Decoupling

J11

Insert

PVDDH Current Sense

J12

Insert

PVDDH Current Sense

J14

DNI

Bypass PWM Control

J16

Insert

AVDD Current Sense

J17

Insert

IOVDD Current Sense

J18

Insert (1-2)

I2C Address 0x70

J19

Insert (4-6)

I2C, SmartAmp

J22

DNI

USB Disable

J23

Insert (2-3)

1.8V IOVDD Select

J24

Insert

I2S USB Control

J25

DNI

I2C USB Control

J27

Insert

SDz and IRQz USB Control

J33

Insert

EEPROM Write Protect

J44

Insert

Boost Current Sense

J45

Insert

Boost Current Sense

J46

Insert (1-2)

SDIN Crossbar Select

J47

Insert(1-2)

SDOUT Crossbar Select

J48

Insert

Pin17 Current Sense

J49

Insert (2-3)

1.8V Interface Select