Fujitsu MB88121 SERIES FlexRay Physical Layer, Channel A, 10 MCU-FlexRay CC Connection, Jumper

Models: MB88121 SERIES MB91460 SERIES

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SK-91F467-FLEXRAY V1.1

 

 

 

 

Jumpers and Switches

 

 

 

 

 

 

 

 

 

 

Jumper

 

Setting

 

 

Description

 

 

 

2-3

 

 

CC SPI-mode switch S1-3 connected to CC MDS2

 

 

JP11

1-2

 

 

MCU D25 connected to CC AD1 / AD9

 

 

 

2-3

 

 

CC SPI-mode switch S1-2 connected to CC MDS1

 

 

 

 

 

 

JP12

1-2

 

 

MCU D24 connected to CC AD0 / AD8

 

 

 

2-3

 

 

CC SPI-mode switch S1-1 connected to CC MDS0

 

 

 

 

 

 

JP14

1-2

 

 

MCU D21 connected to CC AD5

 

 

 

2-3

 

 

MCU INT6 connected to CC INT2

 

 

 

 

 

 

JP17

 

1-2

 

 

MCU D20 connected to CC AD4

 

 

 

2-3

 

 

MCU INT7 connected to CC INT3

 

 

 

 

 

 

JP19

 

1-2

 

 

MCU CSX3 connected to CC CS

 

 

 

2-3

 

 

MCU CSX6 connected to CC CS

 

 

 

 

 

 

JP20

 

1-2

 

 

MCU INT6 connected to CC INT2

 

 

 

2-3

 

 

MCU ASX connected to CC ALE

 

 

 

 

 

Default: grey

Table 3-10: MCU-FlexRay CC Connection

3.6FlexRay Physical Layer

The SK-91F467-FLEXRAY provides different FlexRay physical layer communication. The default setting is for RS-485 physical layer communication (on board). To test the original FlexRay physical layer transceiver, it is possible to deselect the RS-485 transceiver and plug in FlexRay physical layer driver module from TZM (FT1080). With the TZM (FT1080) modules the user has the possibility to evaluate transceiver chips from different vendors quite easy.

Note:

Disconnect the RS-485 physical layer transceiver signals before plugging in the FT1080 modules to X3 and X7.

3.6.1 Channel A

JP35 Connects FlexRay channel A RxD to RS-485 transceiver (FT1080 must not be plugged in X3!)

JP40 Connects FlexRay channel A TxEN to RS-485 transceiver (FT1080 must not be plugged in X3!)

JP45 Connects FlexRay channel A TxD to RS-485 transceiver (FT1080 must not be plugged in X3!)

JP38 Connects FlexRay channel A RS-485 transceiver output B to Sub-D-9 connector (X2)

JP41 Connects FlexRay channel A RS-485 transceiver output A to Sub-D-9 connector (X2)

JP34, JP36 Connects RS-485 termination network to signal lines at FlexRay channel A

JP48 Connects FT1080 module CH-A EN to configuration switch S6

© Fujitsu Microelectronics Europe GmbH

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FMEMCU-UG-910017-11

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Fujitsu MB88121 SERIES manual FlexRay Physical Layer, Channel A, 10 MCU-FlexRay CC Connection, Jumper, Setting, Description