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EVALUATION BOARD MANUAL S3F401F_BD_UM_REV1.00
8
2.1.3 UART Block
1
2
3
U10, U11: UART Driver IC
P2, P3: UART Connector
J25
Jumper Setting
TXD0 UARTTXD0 is connected to T1IN of MAX3221.
RXD0 UARTRXD0 is connected to R1OUT of MAX3221.
J26
Jumper Setting
TXD1 UARTTXD1 is connected to T1IN of MAX3221
RXD1 UARTRXD1 is connected to R1OUT of MAX3221.