Texas Instruments DRV10987 EVM, Руководство пользователя

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DRV10987 EVM Board
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4 SLOU476 – August 2017
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DRV10987 Evaluation Module User's Guide
3 DRV10987 EVM Board
3.1 Power and Motor Connectors P1
The DRV10987 EVM shares terminal P1 for power supply and motor-phase output. Use a single power-
supply rail between 6.2 V to 28 V to operate the EVM.
Table 1 lists the pin assignment of terminal P1.
Table 1. P1 Terminal Assignments
Pin Description
1 VCC
2 W
3 V
4 U
5 GND
3.2 Test Point Connector P2
The P2 connector can be used to measure signals from the DRV10987 device. P2 is not
populated.
Table 2 lists the pin assignment of terminal P2.
Table 2. P2 Terminal Assignments
Pin Description
1 GND
2 VREG
3 V1P8
4 V3P3
5 SC from J3 (connects to SCL of device)
6 SD from J3 (connects to SDA of device)
7 SPEED input from PWMIN or ANALOG (R2)
3.3 Control Input Connectors J3
The J3 connector is used for the I
2
C interconnection with the GUI. Table 3 lists the pin assignment of
terminal J3.
Table 3. J3 Terminal Assignments
Pin Description
6 GND
9 SD (connects to SDA of device)
10 SC (connects to SCL of device)