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3: HSUSB3_TLL_NXT<br> 4: HSUSB3_TLL_D4<br> 5: HSUSB3_TLL_DIR <br> 6: HSUSB3_TLL_D6<br> 7: HSUSB3_TLL_STP<br> 8: HSUSB3_TLL_D7 <br> 10: HSUSB3_TLL_D5
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J400 is used to JTAG (Joint Test Action Group). JTAG is a standardized serial protocol widely used in printed circuit boards.Its main functions are:<br>
-Debug the software of an embedded system directly <br>-Storing firmware<br> -Boundary scan testing
More information: [http://es.wikipedia.org/wiki/JTAG http://es.wikipedia.org/wiki/JTAG].
- Can handle up to 8 x 8 keypads, IGEPv2 can handle up to 4 x 4 keypads.<br>- Optionally, you can decode via Omap software.<br>- Event detection on key press and key release.<br>- Multikey press detection, can detect up 2 keys at the same time.<br>- Long-key detection on prolonged key press.<br>- Programmable time-out on permanent key press or after keypad release.
More information in TPS65950 datasheets. <br>
=== JC30 connector ===
