USART

Description

The EVK1101 provides one USART Interfaces : Usart 1
RS232 level converters provide proper voltage levels for compliance to the RS232 standard with full control(UART_1)

Back to the Hardware Reference Page

Pinout

This USART Interface is connected through level adapter to two DB9 connectors.
This has the following pinout:

GPIO Name	Alternate function used
PA 23	U1_TX
PB 04	U1_CTS
PA 24	U1_RX
PB 05	U1_RTS