Use the pin-one mark to orient the connector. The map begins with RD1 and RD2 on pins 1 and 2. Data labels in this definition run from RD1 on pin 1 to BD5 on pin 20.
Connector pin assignments
| Pin | Signal | Pin | Signal |
|---|---|---|---|
1 | RD1 | 2 | RD2 |
3 | BD1 | 4 | BD1 |
5 | RD3 | 6 | RD4 |
7 | GD2 | 8 | BD2 |
9 | RD5 | 10 | RD6 |
11 | GD3 | 12 | BD3 |
13 | RD7 | 14 | RD8 |
15 | GD4 | 16 | BD4 |
17 | RD9 | 18 | RD10 |
19 | GD5 | 20 | BD5 |
21 | CLK | 22 | A |
23 | LAT | 24 | GND |
25 | OE | 26 | GND |
Frequently asked questions
Where are the control signals on HUBvP16?
CLK on pin 21, LAT on pin 23, OE on pin 25. Match these labels against the mating connector before installing the board.
Which positions are marked ground?
The interface definition marks 24, 26 as GND. Check the connector orientation before counting pin positions.
Why does BD1 appear more than once?
The published interface map uses BD1 at pins 3 and 4. Confirm those positions against the board markings before wiring.







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