Renesas M3A-HS25 Manuel d'utilisateur télécharger pdf (Page 37)

Operational Specifications

3.3.1 SH7125 Power Supply Select Jumper (JP1)

Rev.1.0 July 21, 2006 3-13

REJ10J0952-0100

3.3.1 SH7125 Power Supply Select Jumper (JP1)

The JP1 allows the sources for the SH7125 power supply voltages to be selected.

Figure 3.3.2 shows the SH7125 power supply voltage select jumper (JP1) assignment.

Table 3.3.1 lists jumper setting for selecting SH7125 power supply voltage (JP1).

Top view of the

component side

Board

edge

Board

edge

JP1 PWRSEL

Figure 3.3.2 SH7125 Power Supply Voltage Select Jumper (JP1) Assignment

Table 3.3.1 Jumper Setting for Selecting SH7125 Power Supply Voltage (JP1)

Jumper Setting Function

1 - 2

5V fixed power supply voltage

JP1

PWRSEL

2 - 3

External power supply voltage (supplied from J4)

: Initial Setting

Note : Do not change jumper settings while the operation of M3A-HS25. Ensure to turn off the power for the

M3A-HS25 before changing jumper settings.

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 51 52

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Renesas M3A-HS25 Manuel d'utilisateur Page 37