Fujitsu MB88121 SERIES, MB91460 SERIES manual FlexRay CC SPI Settings S1

SK-91F467-FLEXRAY V1.1

Jumpers and Switches

3.3FlexRay CC SPI Settings (S1)

The DIP-switch S1 is used to set the FlexRay CC SPI settings, if the FlexRay CC is selected to communicate with the MCU over SPI. For more detailed information please check the Hardware-Manual of the FlexRay CC.

Note:

The DIP-switch (S1) is connected to the FlexRay CC in case the jumpers setting are set to SPI communication mode. Please refer to chapter 3.5 MCU-FlexRay CC Connection.

	DIP switch		Setting	Logical value
	S1/1 (MDS0)		ON (closed)	0 (low)
			OFF (open)	1 (high)
	S1/2 (MDS1)		ON (closed)	0 (low)
			OFF (open)	1 (high)
	S1/3 (MDS2)		ON (closed)	0 (low)
			OFF (open)	1 (high)
	S1/4 (Not used)		ON (closed)	Not connected
			OFF (open)	Not connected
	Default:
		grey
Table 3-3: FlexRay CC SPI Settings

The SPI function is not jet supported by MB88121!

Dip-Switch S1 (default setting)

MDS0 MDS1 MDS2 nc

ON

OFF

1 2 3 4

Figure 3-3: FlexRay CC SPI-Mode Switch

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