Computer Hardware User Manual

EVALUATION BOARD MANUAL S3F401F_BD_UM_REV1.00
8
2.1.3 UART Block
1
2
3
④
① U10, U11: UART Driver IC
② P2, P3: UART Connector
③ J25
Jumper Setting
TXD0 UARTTXD0 is connected to T1IN of MAX3221.
RXD0 UARTRXD0 is connected to R1OUT of MAX3221.
④ J26
Jumper Setting
TXD1 UARTTXD1 is connected to T1IN of MAX3221
RXD1 UARTRXD1 is connected to R1OUT of MAX3221.