SK-91F467-FLEXRAY V1.1

Jumpers and Switches

JP49 Connects FT1080 module CH-A WAKE to configuration switch S6

JP50 Connects FT1080 module CH-A nSTB to configuration switch S6

JP55 Connects FT1080 module CH-A nERR to MCU port P14_4

JP53 Selects VccPL (supply voltage of CH-A and CH-B FT1080 modules) 3.3V or 5V

JP56 Connects FT1080 module CH-A VBat to VBat (input voltage of the starter kit)

 

Jumper

 

Setting

 

 

Description

 

 

JP35

 

ON (closed)

 

TXDA connected to RS-485 transceiver

 

 

 

OFF (open)

 

TXDA not connected to RS-485 transceiver

 

 

 

 

 

JP40

 

ON (closed)

 

TXENA connected to RS-485 transceiver

 

 

 

OFF (open)

 

TXENA not connected to RS-485 transceiver

 

 

 

 

 

JP45

 

ON (closed)

 

RXDA connected to RS-485 transceiver

 

 

 

OFF (open)

 

RXDA not connected to RS-485 transceiver

 

 

 

 

 

JP38

 

ON (closed)

 

 

CH-A RS-485 output B connected to X2

 

 

 

OFF (open)

 

CH-A RS-485 output B not connected to X2

 

 

 

 

 

JP41

 

ON (closed)

 

CH-A RS-485 output A connected to X2

 

 

 

OFF (open)

 

CH-A RS-485 output A not connected to X2

 

 

 

 

 

JP34, JP36

 

ON (closed)

 

 

Line termination connected to CH-A RS-485

 

 

 

OFF (open)

 

Line termination not connected to CH-A RS-485

 

 

 

 

 

JP48

 

ON (closed)

 

 

CH-A FT1080 EN connected to S6

 

 

 

OFF (open)

 

CH-A FT1080 EN connected to S6

 

 

 

 

 

JP49

 

ON (closed)

 

 

CH-A FT1080 WAKE connected to S6

 

 

 

OFF (open)

 

CH-A FT1080 WAKE connected to S6

 

 

 

 

 

JP50

 

ON (closed)

 

 

CH-A FT1080 nSTB connected to S6

 

 

 

OFF (open)

 

CH-A FT1080 nSTB connected to S6

 

 

 

 

 

JP55

 

ON (closed)

 

CH-A FT1080 nERR connected to MCU P14_4

 

 

OFF (open)

 

CH-A FT1080 nERR not connected to MCU P14_4

 

 

 

 

 

 

 

JP53

1-2

 

 

Vcc 5V is connected to VccPL

 

 

2-3

 

 

Vcc 3.3V is connected to VccPL

 

 

 

 

 

JP56

 

ON (closed)

 

VBat is connected to FT1080 CH-A

 

 

 

OFF (open)

 

VBat is not connected to FT1080 CH-A

 

 

 

 

Default: grey

Table 3-11: FlexRay CH-A Configuration

3.6.2 Channel B

JP61 Connects FlexRay channel B RxD to RS-485 transceiver (FT1080 must not be plugged in X7!)

JP66 Connects FlexRay channel B TxEN to RS-485 transceiver (FT1080 must not be plugged in X7!)

JP70 Connects FlexRay channel B TxD to RS-485 transceiver (FT1080 must not be plugged in X7!)

FMEMCU-UG-910017-11

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© Fujitsu Microelectronics Europe GmbH

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Image 28
Fujitsu MB91460 SERIES, MB88121 SERIES manual Channel B, FlexRay CH-A Configuration