Sh7149 Power Supply Select Jumper (Jp1) - Renesas M3A-HS49 User Manual

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3.2.1 SH7149 Power Supply Select Jumper (JP1)

The JP1 allows the sources for the SH7149 power supply voltages to be selected.
Figure3.2.2 shows the SH7149 power supply voltage select jumper (JP1) assignment.
Table3.2.1 lists jumper setting for selecting SH7149 power supply voltage (JP1).
Figure3.2.2 SH7149 Power Supply Voltage Select Jumper (JP1) Assignment
Table3.2.1 Jumper Setting for Selecting SH7149 Power Supply Voltage (JP1)
Jumper Setting
JP1
PWRSEL
: Initial Setting
Note : Do not change jumper settings while the operation of M3A-HS49. Ensure to turn off the power for the
M3A-HS49 before changing jumper settings.
Rev.1.0 Dec 15, 2006
REJ10J0917-0100
Top view of the
Component side
Board
edge
1 - 2
5V fixed power supply voltage
2 - 3
External power supply voltage (supplied from J4)
3.2.1 SH7149 Power Supply Select Jumper (JP1)
3
2
1
Board
edge
Function
Operational Specifications
3-16