Fujitsu MB91460 SERIES manual Connectors, Power Connector, UART / LIN Connector X1, X4, Pin Number

Models: MB88121 SERIES MB91460 SERIES

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SK-91F467-FLEXRAY V1.1

Connectors

4 Connectors

4.1Power Connector (X5)

The following figure shows the power connection used to connect an external unregulated DC recommended 2000mA).

jack of the starter kit. This connector is power supply voltage (9V-12V DC

Shield is connected to positive voltage supply (+)

Centre is connected to ground (GND)

Table

Figure 4-1: Power Connector

4.2UART / LIN Connector (X1, X4, X8)

Three 9-pin D-Sub female connectors are used for the serial interfaces LIN/UART2, LIN/UART4 and LIN/UART5.

Take care, that the RS232 as well as the LIN signals are shared at the connectors and have to be selected by jumpers (see chapter 3.8).

 

 

 

 

Figure 4-2: UART Connector

 

 

 

 

 

 

 

 

 

 

Pin Number

 

 

Pin Signal

 

 

Description

 

1

 

 

+VBat

 

 

Power from LIN bus

 

2

 

 

TXD

 

 

RS-232 transmit output

 

 

 

LIN

 

 

Bi-directional LIN-interface

 

 

 

 

 

 

 

3

 

 

RXD

 

 

RS-232 receive input

 

4

 

 

DTR

 

 

Connected to DSR (pin 6)

 

5

 

 

GND

 

 

Ground normally used for RS232 connection

 

6

 

 

DSR

 

 

Connected to DTR (pin 4)

 

7

 

 

RTS

 

 

Can be connected with CTS by jumper

 

8

 

 

CTS

 

 

Can be connected with RTS by jumper

 

9

 

 

LGND

 

 

Ground normally used for LIN connection

 

Shield

 

GND

 

 

Ground

 

 

 

 

Table 4-1: UART Connector Signals

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note:

 

 

 

 

 

 

 

 

Please use 1:1 cable for RS232 PC-connection.

 

 

 

 

 

 

 

 

 

 

FMEMCU-UG-910017-11

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© Fujitsu Microelectronics Europe GmbH

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Fujitsu MB91460 SERIES Connectors, UART / LIN Connector X1, X4, 1 Power Connector, Pin Number, Pin Signal, Description