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SK-91F467-FLEXRAY V1.1
Jumpers and Switches
© Fujitsu Microelectronics Europe GmbH - 29 - FMEMCU-UG-910017-11
JP63 Connects FlexRay channel B RS-485 transceiver output B to Sub-D-9
connector (X6)
JP67 Connects FlexRay channel B RS-485 transceiver output A to Sub-D-9
connector (X6)
JP59, JP62 Connects RS-485 termination network to signal lines at FlexRay channel B
JP73 Connects FT1080 module CH-B EN to configuration switch S6
JP74 Connects FT1080 module CH-B WAKE to configuration switch S6
JP75 Connects FT1080 module CH-B nSTB to configuration switch S6
JP76 Connects FT1080 module CH-B nERR to MCU port P14_7
JP77 Connects FT1080 module CH-B VBat to VBat (input voltage of the starter kit)
Jumper Setting Description
ON (closed) TXDB connected to RS-485 transceiver
JP61
OFF (open) TXDB not connected to RS-485 transceiver
ON (closed) TXENB connected to RS-485 transceiver
JP66
OFF (open) TXENB not connected to RS-485 transceiver
ON (closed) RXDB connected to RS-485 transceiver
JP70
OFF (open) RXDB not connected to RS-485 transceiver
ON (closed) CH-B RS-485 output B connected to X6
JP63
OFF (open) CH-B RS-485 output B not connected to X6
ON (closed) CH-B RS-485 output A connected to X6
JP67
OFF (open) CH-B RS-485 output A not connected to X6
ON (closed) Line termination connected to CH-B RS-485
JP59, JP62
OFF (open) Line termination not connected to CH-B RS-485
ON (closed) CH-B FT1080 EN connected to S6
JP73
OFF (open) CH-B FT1080 EN connected to S6
ON (closed) CH-B FT1080 WAKE connected to S6
JP74
OFF (open) CH-B FT1080 WAKE connected to S6
ON (closed) CH-B FT1080 nSTB connected to S6
JP75
OFF (open) CH-B FT1080 nSTB connected to S6
ON (closed) CH-B FT1080 nERR connected to MCU P14_7
JP76
OFF (open) CH-B FT1080 nERR not connected to MCU P14_7
ON (closed) VBat is connected to FT1080 CH-B
JP77
OFF (open) VBat is not connected to FT1080 CH-B
Default: grey
Table 3-12: FlexRay CH-B Configuration