Texas Instruments DRV8844 Evaluation Module DRV8844EVM DRV8844EVM 데이터 시트
제품 코드
DRV8844EVM
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JP3
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Microcontroller Side
DRV8844 Driver Side
Installing Drivers and Software
2.3
Jumpers
The EVM contains one row of ten 2-pin jumpers (JP3), which are removable to isolate the microcontroller
resource as a controlling source to the power stage. If a particular signal is interfaced externally, attach
the controlling signal to either the test stakes or the driver side of JP3.
resource as a controlling source to the power stage. If a particular signal is interfaced externally, attach
the controlling signal to either the test stakes or the driver side of JP3.
Figure 2. DRV8844 Jumpers
2.4
Power Outputs
There are two ways of connecting the desired load into the EVM: four pin header (J1) or four position
terminal block (J2).
terminal block (J2).
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Installing Drivers and Software
3.1
Installing the FTDI USB Driver
The USB driver is easily installed on any Windows system (Windows XP 32 or 64 bits, Windows Vista,
Windows 7) by double-clicking the included CDM20814_Setup.exe. The USB peripheral is installed as a
virtual COM port (VCP). The Windows application enumerates all available COM Ports during startup.
While connecting, the application attempts to communicate with the module. Once communications have
been successfully established, the EVM is ready for evaluation purposes.
Windows 7) by double-clicking the included CDM20814_Setup.exe. The USB peripheral is installed as a
virtual COM port (VCP). The Windows application enumerates all available COM Ports during startup.
While connecting, the application attempts to communicate with the module. Once communications have
been successfully established, the EVM is ready for evaluation purposes.
3.2
Installing the DRV8844 Evaluation Board Windows Application Software
The Windows application is installed by running the Setup.exe file found in the DRV8844 folder.
3.3
Running the Windows Application Software
Start this application by clicking Start
→
Programs
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Texas Instruments Inc.
→
DRV8844EVM.
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SLVU762 – August 2012
DRV8844 Evaluation Module
Copyright © 2012, Texas Instruments Incorporated