3.7 UART Header (J203)

The Ethernet to Wi-Fi® Bridge Board provides a UART header (J203) for the UART serial interface to the host.

Table 3-7. UART Pin Details
Pin Number	Pin on UART Header	Pin Description of UART Header	Pin on WFI32E01PE
1	RX	UART receive input	U1RX
2	TX	UART transmit output	U1TX
3	GND	Ground	GND

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