Fujitsu MB91460 SERIES User Manual page 22

LIN-UART 5:
Jumper
JP71
(RXD)
JP72
(TXD)
JP73
(LIN enable)
JP75
(LIN master)
JP76
(RS232/LIN)
JP77
(DTR/RTS)
JP78
(RTS-CTS)
JP79
(LIN VBbat)
By default, UART5 is connected to X3 and configured as RS232 interface.
FMEMCU-UG-910053-16
SK-91467R-176PMC User Guide
Chapter 3 Jumpers and Switches
Setting Description
1-2 SIN5 is connected to RS232 transceiver
2-3 SIN5 is connected to LIN transceiver
1-2 SOT5 is connected to RS232 transceiver
2-3 SOT5 is connected to LIN transceiver
Closed LIN transceiver for X3 is enabled
Open LIN transceiver for X3 is disabled
Closed LIN-UART 5 is LIN Master
Open LIN-UART 5 is LIN Slave
1-2 X3 Pin2 is connected to RS232 transceiver (T1out)
2-3 X3 Pin2 is connected to LIN transceiver (BUS)
1-2 DTR signal (Pin 6 of X4) is used as reset source
2-3 RTS signal (Pin 7 of X4) is used as reset source
Closed RTS and CTS of X3 are connected
Open RTS and CTS of X3 are not connected
Closed Pin 1 (LIN Vs) of X3 is connected to Vin
Open Pin 1 (LIN Vs) of X3 is not connected to Vin
Table 3-9: UART 5 Settings
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