Fujitsu MB91460 SERIES User Manual page 24

LIN-UART 0:
Jumper
JP81
(RXD)
JP82
(TXD)
JP83
(LIN enable)
JP85
(LIN master)
JP86
(RS232/LIN)
JP87
(DTR/RTS)
JP88
(RTS-CTS)
JP89
(LIN VBbat)
By default, UART0 is connected to X2 and configured as RS232 interface.
For Flash programming, UART0 has to be used (RS232).
FMEMCU-UG-910053-16
SK-91467R-176PMC User Guide
Chapter 3 Jumpers and Switches
Setting Description
1-2 SIN0 is connected to RS232 transceiver
2-3 SIN0 is connected to LIN transceiver
1-2 SOT0 is connected to RS232 transceiver
2-3 SOT0 is connected to LIN transceiver
Closed LIN transceiver for X2 is enabled
Open LIN transceiver for X2 is disabled
Closed LIN-UART 0 is LIN Master
Open LIN-UART 0 is LIN Slave
1-2 X2 Pin2 is connected to RS232 transceiver (T1out)
2-3 X2 Pin2 is connected to LIN transceiver (BUS)
1-2 DTR signal (Pin 6 of X2) is used as reset source
2-3 RTS signal (Pin 7 of X2) is used as reset source
Closed RTS and CTS of X2 are connected
Open RTS and CTS of X2 are not connected
Closed Pin 1 (LIN Vs) of X2 is connected to Vin
Open Pin 1 (LIN Vs) of X2 is not connected to Vin
Table 3-11: UART 0 Settings
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