Marvin Test Solutions GX5280, User Manual

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Appendix A - Connectors and Cables 33
J1 I/O TTL Signals (68-Pin to UUT)
The following table defines the GX5280 DIO to I/O signals. This interface uses a 68-pin VHD connector.
Pin Signal Type Pin Signal Type Pin Signal Type Pin Signal Type
1 IO0 I/O 18 IO17 I/O 35 GND P 52 GND P
2 IO1 I/O 19 IO18 I/O 36 GND P 53 GND P
3 IO2 I/O 20 IO19 I/O 37 GND P 54 GND P
4 IO3 I/O 21 IO20 I/O 38 GND P 55 GND P
5 IO4 I/O 22 IO21 I/O 39 GND P 56 GND P
6 IO5 I/O 23 IO22 I/O 40 GND P 57 GND P
7 IO6 I/O 24 IO23 I/O 41 GND P 58 GND P
8 IO7 I/O 25 IO24 I/O 42 GND P 59 GND P
9 IO8 I/O 26 IO25 I/O 43 GND P 60 GND P
10 IO9 I/O 27 IO26 I/O 44 GND P 61 GND P
11 IO10 I/O 28 IO27 I/O 45 GND P 62 GND P
12 IO11 I/O 29 IO28 I/O 46 GND P 63 GND P
13 IO12 I/O 30 IO29 I/O 47 GND P 64 GND P
14 IO13 I/O 31 IO30 I/O 48 GND P 65 GND P
15 IO14 I/O 32 IO31 I/O 49 GND P 66 GND P
16 IO15 I/O 33 VTH P 50 GND P 67 VTH P
17 IO16 I/O 34 GND P 51 GND P 68 GND P
Table A-1: 68-Pin I/O TTL Signals, J1.
Notes for Table A-1:

Pin: Pin number

I/O: Input or Output

P: Power/GND

IO0 – IO31: Single Ended Data Lines.

VTH – Termination voltage for data and control signals.