Texas Instruments TPS65986, Руководство пользователя

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Setup
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5.2 LED Descriptions
The headers, jumpers, switches, push buttons, and test points are listed in the order they can be found on
the PCB, from top left to bottom right, across then down. However, related jumpers/headers/test points are
listed simultaneously.
5.2.1 D2: CC1 Cable Orientation Indicator (White LED)
LED D2, labeled CC1 , is an indicator of the cable orientation which is ON when the USB Type-C cable is
inserted right-side up.
5.2.2 D3: CC2 Cable Orientation Indicator (White LED)
LED D3, labeled CC2 , is an indicator of the cable orientation which is ON when the USB Type-C cable is
inserted upside-down.
5.2.3 D4: DisplayPort (A) Indicator (White LED)
LED D4, labeled A , is an indicator that the TPS65982-EVM has established a Power Delivery contract and
entered the alternate mode, DisplayPort. This indicator will blink ON and OFF when 2 Lane DisplayPort
alternate mode is entered and will remain solid when 4 Lane DisplayPort alternate mode is entered.
5.2.4 D5: Thunderbolt™ and APP FW Loaded Indicator (White LED)
LED D5, labeled B , is an indicator that the application firmware has loaded on the TPS65982-EVM. When
the TPS65982-EVM is powered up and connected to no other device, and the App FW has successfully
loaded it, the LED will be ON. This indicator will blink ON and OFF when a USB PD contract has been
negotiated and the Thunderbolt alternate mode has been entered.
5.2.5 D6: Consumer (CONS) Indicator (White LED)
LED D6, labeled CONS , is an indicator of the consumer/provider role which is ON when the TPS65982 IC
(U2) has negotiated a USB PD contract to be a power consumer, or sink.
5.2.6 D7: Provider Indicator (White LED)
LED D7, labeled PVDR , is an indicator of the USB PD voltage which is ON when a USB PD contract has
been negotiated for 5 V as a provider.
5.2.7 D8: 5 Volts (5V) Power Indicator (White LED)
LED D8, labeled 5V , is an indicator of the USB PD voltage which is ON when a USB PD contract has
been negotiated for 5 V as a provider.
5.2.8 D9: High Voltage (HV) Power Indicator (White LED)
LED D9, labeled HV , is an indicator of the USB PD voltage which is ON when a USB PD contract has
been negotiated for 12 V as a provider. This indicator will blink ON and OFF when a USB PD contract has
been negotiated for 20 V as a provider or consumer.
10 TPS65982 Evaluation Module SLVUAF8C – June 2015 – Revised November 2015
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