Fujitsu MB91460 SERIES, MB88121 SERIES Connectors, Power Connector, Uart / LIN Connector X1, X4

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 - 38 - © Fujitsu Microelectronics Europe GmbH