SLVSEM3D May 2020 – September 2021 TPS25850-Q1 , TPS25851-Q1 , TPS25852-Q1
PRODUCTION DATA
Reversible Type-C plug orientation is reported by the Px_POL pin when a UFP is connected. However, when there is no UFP attached, Px_POL remains de-asserted irrespective of cable plug orientation. Table 10-6 describes the Px_POL state based on which device CC pin detects VRD from an attached UFP pulldown.
Px_CC1 | Px_CC2 | Px_POL | STATE |
---|---|---|---|
Rd | Open | Hi-Z | UFP connected |
Open | Rd | Asserted (pulled low) | UFP connected with reverse plug orientation |