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TE0320 is provided with a USB mini-B receptacle (device) connector J1 on the top side.
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Figure 20:
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The figure below
Figure 21 shows a sample USB connection between computer and TE0320 for both configuration and operation. The USB cable provides for
- Power supply.
- Configuration by means of the Firmware Upgrade Tool (FUT), recommended for field upgrades. Please use a dedicated JTAG Adapter during development.
- Data communication channel during operation.
Figure 21: sample
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| Should you require a module version without connector J1, please contact Trenz Electronic. |
USB Pins
USB communication can be performed over 2 pins of B2B connector JM4 as detailed in Table 3. Ensure resistors R3 and R4 are populated to connect USB B2B pins B2B_D_P and B2B_D_P to USB lines D_P and D_P respectively.
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Table 3: USB pins at B2B connector JM4.
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In order to minimize the stub on USB lines and improve communication quality, the connection to both USB pins of B2B connector JM4 can be interrupted by removing resistors R3 and R4.
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USB communication over B2B connector JM4.
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