Renesas SuperH M3A-HS86 - Manual (Page 54)

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.