7.4.5 Shutdown Mode

TUSB211A can be disabled when its RSTN pin is asserted low. DP, DM traces are continuous through the

device in shutdown mode. The USB channel is still fully operational, but there is neither signal compensation,

nor any indication from the CD pin as to the status of the channel.

Table 7-1. CD and ENA_HS Pins in Different Modes

MODE

CD

ENA_HS

Low-speed

HIGH

LOW

Full-speed

HIGH

LOW

High-speed

HIGH

HIGH

High-speed downstream port electrical test

LOW

HIGH

Shutdown

LOW

LOW

TUSB211A

SLLSFW2 – SEPTEMBER 2023

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