Microchip Technology EVB-USB7056, Руководство пользователя

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EVB-USB7056
EVALUATION BOARD
USER’S GUIDE
 2019 Microchip Technology Inc. DS50002887A-page 15
Chapter 3. Hardware Configuration
3.1 HARDWARE CONFIGURATION OPTIONS
Figure 3-1 shows the top view of EVB-USB7056.
FIGURE 3-1: EVB-USB7056 (TOP VIEW)
3.1.1 Configuration
3.1.1.1 CFG_STRAP1
The J9 2x6 header allows for different options to be selected for the CFG_STRAP1
configuration strap. In the standard firmware offering, only options 1 and 2 are sup -
ported. A shunt must be installed in either option 1 (J9, pins 1-2) or option 2 (J9, pins
3-4).
The CFG_STRAP1 option 1 special features are:
• USB-to-SMBus/I
2
C master bridge interface
• SMBus/I
2
C slave interface
The CFG_STRAP1 option 2 special features are:
• USB-to-SMBus/I
2
C master bridge interface
• USB-to-I
2
S audio interface