Sh7125 Power Supply Select Jumper (Jp1) - Renesas M3A-HS25 User Manual

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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).
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
JP1
PWRSEL
: 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.
Rev.1.0 July 21, 2006
REJ10J0952-0100
Board
edge
1 - 2
5V fixed power supply voltage
2 - 3
External power supply voltage (supplied from J4)
Operational Specifications
3.3.1 SH7125 Power Supply Select Jumper (JP1)
Top view of the
component side
Board
edge
Function
3-13