Figure 5-7. J18/J19 GPIO9 Configuration
J20 Enable Signal for TPS55288-Q1
J20 is the header to configure the enable signal of TPS55288-Q1. The default enable signal is the 3.3V LDO
from TPS25772-Q1. It can be configured to GPIO9 or external enable signal as needed.
Figure 5-8. J20 Enable Signal for TPS55288-Q1
Setup
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TPS25762/72-Q1 EVM User's Guide
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