UM1667 Rev 3
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UM1667
Hardware layout and configuration
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Table 15. Motor control related solder bridges
Solder bridges
Description
SB1
The special motor current sampling operation is enabled when SB1 is closed (PA12 connected to
PA8). The I/O pins PA12 and PA8 are disconnected and can be used by a daughterboard when
SB1 is not fitted.
Default setting: Open
SB2
SB2 should be kept on open when encoder signal is from pin31 of motor control connector CN1,
while it should be kept on close when analog signal is from pin31 of CN1 for a special motor.
Default setting: Open
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