Table 6: J12 User I/O Connector Pinout - VersaLogic Hawk Reference Manual

Table 6 lists the function of each pin on the J12 connector.
Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
VL-EPU-3310 Reference Manual

Table 6: J12 User I/O Connector Pinout

Signal
Ground
Not used
Not used
Ground
Not used
TxD [for RS-232]
TxD- [for RS-422]
Ground
RxD+ [for RS-422]
TxD [for RS-232]
TxD- [for RS-422]
Ground
RxD+ [for RS-422]
TxD [for RS-232]
TxD- [for RS-422]
USB0 +5.0V
USB0 Data -
USB1 Data +
USB2 +5.0V
USB2 Data -
USB3 Data +
+5.0 V (Protected)
Speaker output
Power button
Left channel line in
Right channel line in
Left channel line out
Right channel line out
Interfaces and Connectors
Pin Signal
2 Not used
4 Ground
6 Not used
8 Not used
10 Ground
12 Not Used
RxD [for RS-232]
14
RxD- [for RS-422]
16 Ground
18 TxD+ [for RS-422]
RxD [for RS-232]
20
RxD- [for RS-422]
22 Ground
24 TxD+ [for RS-422]
26 USB0 Data +
28 USB1 +5.0V
30 USB1 Data -
32 USB2 Data +
34 USB3 +5.0V
36 USB3 Data +
Programmable LED output
38
(D1 mSATA activity)
40 Push-button Reset
42 Ground
44 High-Definition Audio ground
46 High-Definition Audio ground
48 High-Definition Audio ground
50 High-Definition Audio ground
23