Renesas M3A-HS86 用户手册

Operational Specifications 

3.2.1  SH7086 Power Supply Select Jumpers (JP1) 

Rev.1.0 Feb 6, 2007 

3-18

REJ10J0916-0100  

 

 

 

3 

3.2.1  SH7086 Power Supply Select Jumpers (JP1) 

 

The JP1 allow the sources for the SH7086 power supply voltages to be selected. 

Figure3.2.2 shows the SH7086 power supply voltage select jumper assignment (JP1). Table3.2.1 lists the jumper 

setting for selecting SH7086 Power Supply Voltage (JP1). 

 

Top View of the

Component Side

Board

Edge

Board

Edge

JP

1

1
2
3

PWR

S

EL

 

 

Figure3.2.2    SH7086 Power Supply Voltage Select Jumpers Assignment (JP1) 

 

Table3.2.1    Jumper Setting for Selecting SH7086 Power Supply Voltage (JP1) 

Jumper Setting 

Function 

1 - 2 

5V fixed power supply voltage (supplied from J5) 

JP1 

 PWRSEL 

2 - 3 

External power supply voltage (supplied from J4) 

    : Initial Setting 

Note: Do not change jumper settings during the operation of M3A-HS86. Ensure to turn off the power for the 

M3A-HS86 before changing jumper settings.