Datasheet

TUSB1211
www.ti.com SLLSE80A –MARCH 2011– REVISED JANUARY 2012
8 UART Transceiver
By setting CARKITMODE bit in IFC_CTRL register TUSB1211 will enter UART mode. In this mode, the
ULPI data bus is redefined as a 2-pin UART interface, which exchanges data through a direct access to
the FS/LS analog transmitter at DM pin and receiver at DP pin.
Figure 8-1. USB UART Data Flow
Copyright © 2011–2012, Texas Instruments Incorporated UART Transceiver 17
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