Texas Instruments TPS65988EVM, User Manual

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5.2.1 MXCTL0-2 and HPD LEDs (SS MUX Control LED)
These LEDs correspond to the MUX control signals needed for the SS MUX on either USB Type-C port. Figure
5-37 and Figure 5-38 Table 5-1 highlight these features and Table 5-1 and Table 5-2 summarize the LED
behavior.
Figure 5-37. MUX Control LEDs
Figure 5-38. HPD Port A/B LEDs
Table 5-1. Port A SS MUX Control LED Functions
LED Indicator GPIO Function
D6 - MXCTL0 GPIO6 USB 3.0 event
D18 - MXCTL1 GPIO5 DP mode event
D19 - MXCTL2 GPIO7 Cable orientation event
D24 - PA_HPD GPIO3 HPD
Setup www.ti.com
26 TPS65988 Evaluation Module SLVUB62B – JUNE 2017 – REVISED NOVEMBER 2020
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