Main I/O Connector (J7) - VersaLogic Ocelot Reference Manual

Distributor of VersaLogic Corporation: Excellent Integrated System Limited
Datasheet of VL-CBR-2012 - 20" 24-BIT LVDS CABLE
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Main I/O Connector (J7)

The J7 50-pin main I/O connector incorporates the COM ports, USB ports, PLED, speaker, and
the reset button. Table 12 shows the function of each pin and the pinout assignments to
connectors on the VL-CBR-5012 breakout board.
The +5V power provided to pins 49 and 50 of J7 is protected by a 1 amp fuse.
J7 VL-CBR-5012
Pin Connector
1 COM1
2 J2 Top
3
4
5
6
7
COM2
8
J2 Bottom
9
10
11
12
13 COM3
14 J5
15
16
17
18
19
COM4
20 J6
21
22
23
24
25 USB0
26 J1 Top
27
28
VL-EPMs-21 Reference Manual
Table 12: J7 Utility Connector Pinout
Signal
Ground
Receive Data
Clear to Send
Ground
Transmit Data
Request to Send
Ground
Receive Data
Clear to Send
Ground
Transmit Data
Request to Send
RS-232 RS-422 RS-485
GND GND GND
RXD RXD– RXD–
CTS RXD+ RXD+
GND GND GND
TXD TXD– TXD–
RTS TXD+ TXD+
GND GND GND
RXD RXD– RXD–
CTS RXD+ RXD+
GND GND GND
TXD TXD– TXD–
RTS TXD+ TXD+
USB0 power (+5V isolated)
Data +
Data -
Ground
Interfaces and Connectors
J7 VL-CBR-5012
Pin Connector Signal
29 USB1 USB1 power (+5V isolated)
30 J1 Bottom Data +
31 Data -
32 Ground
33 USB Client Detect Input
USB2
34 Data +
J7
35 Data -
36 Ground
37 Programmable LED
D1
38 SP1 Speaker
39 S1 Power Button
40 S2 Pushbutton Reset
41 Audio In HDA Ground (isolated)
42 J3 Top Audio Left In
43 HDA Ground (isolated)
44 Audio Right In
45 HDA Ground (isolated)
Audio Out
46 Audio Right Out
J3 Bottom
47 HDA Ground (isolated)
48 Audio Right Out
49 +5V (fuse protected)
50 +5V (fuse protected)
35