Fujitsu MOTORKIT-91F267-MC Посібник користувача - Сторінка 21
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Друкувати сторінку3.11 Voltage measurement (JP: 43, 46, 48, 51, 59)
JP36, JP37, JP40, JP42
These jumpers select of the internal or external voltage measurement signals
are connected to the MCU analog inputs AN4-AN7.
Jumper
Setting
JP36
JP37
JP40
JP42
In case an external power stage is used, the external power stage has to supply adequate
voltage levels and signal conditioning. The board only supplies protection diodes for voltage
peaks. In any case, a series resistor of min. 1k should be inserted on the external power
stage.
3.12 User potentiometers (JP: 1, 4, 9)
JP1
This jumper connects P1 to analog input AN8 of the MCU.
JP4
This jumper connects P2 to analog input AN9 of the MCU.
JP9
This jumper connects P3 to analog input AN10 of the MCU.
Jumper
Setting
Closed
JP1
Open
Closed
JP4
Open
Closed
JP9
Open
Note, that on hardware rev. 1.0, GND is on the right stop of the scale, and VCC at the left.
© Fujitsu Microelectronics Europe GmbH
MotorKit-91F267-MC User Guide
Description
The Phase A voltage of the internal power stage is
1-2
measured
2-3
The Phase A voltage measurement signal of an external
power stage is passed to AN4
The Phase B voltage of the internal power stage is
1-2
measured
2-3
The Phase B voltage measurement signal of an external
power stage is passed to AN5
The Phase C voltage measurement signal of an external
1-2
power stage is passed to AN6
2-3
The Phase C voltage measurement signal of an external
power stage is passed to AN6
1-2
The voltage of the internal DC bus is measured
2-3
The DC bus voltage measurement signal of an external
power stage is passed to AN7
Description
P1 is connected to AN8
P1 is not connected
P2 is connected to AN9
P2 is not connected
P3 is connected to AN10
P3 is not connected
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