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UM0971 Datasheet(PDF) 24 Page - STMicroelectronics

Part # UM0971
Description  STEVAL-IHM031V1 low voltage three-phase inverter demonstration board
PDF  45 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UM0971 Datasheet(HTML) 24 Page - STMicroelectronics

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Descriptions of connectors and jumpers
UM0971
24/45
Doc ID 17701 Rev 1
3
Descriptions of connectors and jumpers
Details of jumper setting meanings and pinout connectors present in the board are shown in
Table 12 and 13.
3.1
Jumper description
Table 12.
Jumper description
Jumper
Position/
selection
Description
J1
1 - 2
BEMF voltage phase A is amplified
2 - 3
BEMF voltage phase A is not amplified
J2
1 - 2
MC_Fdbk1 is connected to BEMF Va signal
2 - 3
MC_Fdbk1 is connected to sensor H1/EncA signal
J4
1 - 2
BEMF voltage phase B is amplified
2 - 3
BEMF voltage phase B is not amplified
J5
1 - 2
MC_Fdbk2 is connected to BEMF Vb signal
2 - 3
MC_Fdbk2 is connected to sensor H2/EncB signal
J6
1 - 2
Speed/position sensor supply voltage is 5 V
2 - 3
Speed/position sensor supply voltage is Vdd_micro
J7
1 - 2
BEMF voltage phase C is amplified
2 - 3
BEMF voltage phase C is not amplified
J8
1 - 2
MC_Fdbk3 is connected to BEMF Vc signal
2 - 3
MC_Fdbk3 is connected to sensor H3/EncC signal
J9
1 - 2
Star point voltage is built up through three resistors
2 - 3
Star point voltage is derived by bus voltage
J10
Present
Bipolar current B reading configuration
Not present
Unipolar current B reading configuration
J11
1 - 2
Bipolar current B reading configuration
2 - 3
Unipolar current B reading configuration
J12
Present
Bipolar current B reading configuration
Not present
Unipolar current B reading configuration
J14,J15
See
Section 2.6
for details
Select between three-shunt or single-shunt reading for current A
J16, J17
See
Section 2.6
for details
Select between three-shunt or single-shunt reading for current C



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