FUJITSU MB91460 SERIES User Manual

Page 25

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SK-91F467-FLEXRAY V1.1

Jumpers and Switches

© Fujitsu Microelectronics Europe GmbH

- 25 -

FMEMCU-UG-910017-11

Jumper

Setting

Description

ON (closed)

AVcc is connected to MCUVcc

JP15

OFF (open)

AVcc is disconnected

ON (closed)

AVRH is connected to AVcc

JP16

OFF (open)

AVRH defined by resistor network

*1

ON (closed)

AVss is connected to GND

JP18

OFF (open)

AVss is disconnected

Default: grey

*1

By default the resistor network (R10 and R13) is not assembled on the board

Table 3-8: MCU ADC Supply

3.4.3 FlexRay CC Power Supply Voltage at SK-91F467-FLEXRAY

JP8

Connects 5V or 3.3V voltage supply to ASSPVcc

JP9

Connects 3.3V or ASSPVcc to ASSP voltage supply pin Vcc1 (3.3V by default)

JP13 Connects ASSP C-pin to 1.8V voltage supply

JP22 Connects ASSP pin 8 to 1.8V voltage supply

JP24 Connects ASSP pin 9 to GND

Jumper

Setting

Description

1-2

5V connected to ASSPVcc

JP8

2-3

3.3V connected to ASSPVcc

1-2

3.3V connected to ASSP Vcc1 pin

JP9

2-3

ASSPVcc connected to ASSP Vcc1 pin

ON (closed)

1.8V connected to ASSP C-pin

JP13

OFF (open)

1.8V not connected to ASSP C-pin

ON (closed)

1.8V connected to ASSP pin 8

JP22

OFF (open)

1.8V not connected to ASSP pin 8

ON (closed)

GND connected to ASSP pin 9

JP24

OFF (open)

GND not connected to ASSP pin 9

Default: grey

Table 3-9: FlexRay CC Supply

Note:
If JP15 or JP18 are open, the user has to supply an adequate analogue voltage supply (AVcc
and AVss) to the A/D-converter.

If JP16 is open, the potential divider comprising resistors R10 and R13 define AVRH.

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