Fujitsu MB91460 SERIES manual FlexRay Physical Layer Module Connector X3, FMEMCU-UG-910017-11

Models: MB88121 SERIES MB91460 SERIES

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SK-91F467-FLEXRAY V1.1

Connectors

4.5FlexRay Physical Layer Module Connector (X3, X7)

To use the FlexRay physical layer driver module from TZM (FT1080) there are two special connectors on board of SK-91F467-FLEXRAY, both for FlexRay channels A and B, to insert the modules. If the modules FT1080 should be used, it is necessary to disable the RS-485 driver modules (see chapter 3.6).

Figure 4-5: FlexRay Physical Layer Connector

Pin Number

Pin Signal
Description

1

SGND

Signal Ground

2

Shield

FlexRay bus shield (filtered)

3

NC

Not used

4

BM

Bus line Minus

5

NC

Not used

6

BP

Bus line Plus

7

EN

Mode control input

8

NC

Not used

9

WAKE

Local wakeup

10

NC

Not used

11

nSTB

Mode control input

12

NC

Not used

13

BGE

Bus guardian enable

14

NC

Not used

15

No Pin

Coded

16

No Pin

Coded

17

TxD

Transmission data input

18

Ubuffer

Transmitter supply voltage buffering

19

TxEN

Transmission data enable

20

GND

Ground

21

RxD

Receive data output

22

VIO

I/O supply voltage

23

RxEN

Receive data enable output (not used)

24

GND

Ground

25

INH2

Inhibit switch floating in standby / sleep mode

26

Vcc

Supply voltage

27

INH1

Inhibit switch floating in sleep mode

28

GND

Ground

29

nERR

Error indication

30

VBat

Battery supply voltage

31

NC

Not used

32

GND

Ground

33

NC

Not used

34

nCS

ID-EEPROM SPI-nCS (connected to optional pin header)

35

NC

Not used

36

SDI

ID-EEPROM SPI data in (connected to optional pin header)

37

TRXD0

Star (connected to optional pin header)

38

SDO

ID-EEPROM SPI data out (connected to optional pin header)

39

TRXD1

Star (connected to optional pin header)

40

SCK

ID-EEPROM SPI clock (connected to optional pin header)

Table 4-4: FlexRay Physical Layer Modules

FMEMCU-UG-910017-11

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© Fujitsu Microelectronics Europe GmbH

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Fujitsu MB91460 SERIES FlexRay Physical Layer Module Connector X3, 5 FlexRay Physical Layer Connector, FMEMCU-UG-910017-11