Default Jumper Settings
9
SNLU205 – March 2016
Copyright © 2016, Texas Instruments Incorporated
DS90UB921-Q1EVM User's Guide
1.8
Default Jumper Settings
Ensure that the board has the default board jumper settings:
Table 1-1. Default Board Jumper Settings
JUMPER
JUMPER SETTINGS
J17
Shorted 3V3 EXT
J21
Shorted VDD33
J22
Shorted
1.9
Default Switch Settings
Ensure that the board has the default board switch settings:
Table 1-2. Default Board Switch Settings
SWITCH
SWITCH SETTINGS
S1
8 ON, 1 to 7 OFF
S2
8 ON, 1 to 7 OFF
S4
1 and 2 OFF