Fujitsu MB88121 SERIES manual 12 FlexRay CH-B Configuration, Jumper, Setting, Description

SK-91F467-FLEXRAY V1.1

Jumpers and Switches

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
JP61	ON (closed)	TXDB connected to RS-485 transceiver
	OFF (open)	TXDB not connected to RS-485 transceiver
JP66	ON (closed)	TXENB connected to RS-485 transceiver
	OFF (open)	TXENB not connected to RS-485 transceiver
JP70	ON (closed)	RXDB connected to RS-485 transceiver
	OFF (open)	RXDB not connected to RS-485 transceiver
JP63	ON (closed)	CH-B RS-485 output B connected to X6
	OFF (open)	CH-B RS-485 output B not connected to X6
JP67	ON (closed)	CH-B RS-485 output A connected to X6
	OFF (open)	CH-B RS-485 output A not connected to X6
JP59, JP62	ON (closed)	Line termination connected to CH-B RS-485
	OFF (open)	Line termination not connected to CH-B RS-485
JP73	ON (closed)	CH-B FT1080 EN connected to S6
	OFF (open)	CH-B FT1080 EN connected to S6
JP74	ON (closed)	CH-B FT1080 WAKE connected to S6
	OFF (open)	CH-B FT1080 WAKE connected to S6
JP75	ON (closed)	CH-B FT1080 nSTB connected to S6
	OFF (open)	CH-B FT1080 nSTB connected to S6
JP76	ON (closed)	CH-B FT1080 nERR connected to MCU P14_7
	OFF (open)	CH-B FT1080 nERR not connected to MCU P14_7
JP77	ON (closed)	VBat is connected to FT1080 CH-B
	OFF (open)	VBat is not connected to FT1080 CH-B

Default: grey

Table 3-12: FlexRay CH-B Configuration

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