SNVU771B july   2021  – july 2023

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Related Documentation
    2. 1.2 TPS38700-Q1 Applications
  5. 2Schematic, Bill of Materials, and Layout
    1. 2.1 TPS38700Q1EVM Schematic
    2. 2.2 TPS38700Q1EVM Bill of Materials
    3. 2.3 Layout and Component Placement
    4. 2.4 Layout
  6. 3EVM Connectors
    1. 3.1 EVM Test Points
    2. 3.2 EVM Jumpers
  7. 4EVM Setup and Operation
    1. 4.1 Setup and GUI Installations
    2. 4.2 GUI
    3. 4.3 Quick Start
  8. 5Revision History

3.2 EVM Jumpers

Table 3-2 lists the jumpers on the TPS38700Q1EVM. As ordered, the EVM will have sixteen (16) jumpers installed. Figure 3-1 is provided as visual aid.

Table 3-2 List of On-board Jumpers
JUMPER DEFAULT JUMPER CONFIGUATION DESCRIPTION
J1VBATFor connecting VBAT power to the EVM
J2VDDFor connecting VDD power to the EVM
J3 & J4Shunt to bottom positionFor connecting NRST and NIRQ to P1V8 or PEXT (Any external power)
J5GNDFor connecting GND to the EVM
J6P1V8For pulling- up ENABLE pins to P1V8 or VENX (Any external voltage)
J7 - J18No connectFor pulling-up or down ENABLE pins (Only for open-drain configuration)/No connection for push-pull confiugration
J16 Shunt to top position For pulling-up EN10 pin to P1V8.
J19 Connect For connecting the EVM to TI's USB Interface Adapter
J20, J29, & J31 No connect For connecting the on-board buffer to either P1V8, PEXT or P1V2. Only shunt one of these jumpers when using the buffer. Please revmove the shunt of J21 when using one of these jumpers.
J21 Shunt For connecting the on-board bufffer IC to P3V3
J22 & J23ShuntFor I2C lines to bypass buffer.
J24, J25, J27 & J28No connectFor I2C lines to use the on-board buffer.
J30No connectFor connecting VBAT to PEXT
J32No connectFor connecting VENX to VBAT
J34 & J35No connectFor manually pulling down NSLEEP and ACT pins
GUID-20210708-CA0I-M2SD-HZ44-WN74D7F7RHM7-low.svg Figure 3-1 Jumper Settings