Fujitsu MB91460 SERIES Primeros pasos - Página 22

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5.2 Jumpers of the evaluation board SK-91460-MAIN V1.2

In this section only the jumpers, influencing the adapter board are explained. Please refer to

the user guide of the evaluation board SK-91460-MAIN V1.2 for the other jumpers and

switches.

The power supply for the ports of the adapter board is generated by the evaluation board.

The voltage is selectable between 3.6 V and 5 V.

Jumper

SL260

SL262

ST370

ST371

Default:

SL260 = open

ST370 = closed

By default, the I/O-ports are supplied by 5 V.

Note:

1) The Jumper S28 of the adapter board selects UVCC3 or MCU_VCC (UVCC5) as

power supply for the I/O-port. By default this Jumper selects MCU_VCC (UVCC5).

MCU-AN-391005-E-V17

Getting Started

Chapter 5 Jumpers and Switches

Setting

Description

closed

The microcontroller interface is powered with 3,3V

open

The microcontroller interface is powered with 5V

closed

Power supply MCU_Vcc is connected

open

Power supply MCU_Vcc is disconnected

closed

3,3V is supplied to UVCC3

open

3,3V is not supplied to UVCC3

closed

3,3V is supplied to VCC3C

open

3,3V is not supplied to VCC3C

SL262 = closed

ST371 = closed

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