J23 I/O Connector - VersaLogic EBX-22 Reference Manual

J23 I/O C
ONNECTOR
The 40-pin I/O connector (J23) incorporates the USB4 interface, 16 digital I/O channels, and the
audio interface. Table 7 illustrates the function of each pin.
EBX-22 Reference Manual
Table 7: J23 I/O Connector Pinout
J23 CB-4004
Pin Signal Connector
1 GND
2 USB4_PWR
3 USBDT4+
4 USBDT4-
5 GND
6 PLD_GPIO 0
7 PLD_GPIO 1
PLD_GPIO
8 PLD_GPIO 2
9 GND
10 GND
11 Digital I/O 16
12 Digital I/O 17 Digital IO
13 Digital I/O 18
14 Digital I/O 19
15 GND
16 Digital I/O 20
17 Digital I/O 21 Digital IO
18 Digital I/O 22
19 Digital I/O 23
20 GND
21 Digital I/O 24
22 Digital I/O 25
Digital IO
23 Digital I/O 26
24 Digital I/O 27
25 GND
26 Digital I/O 28
27 Digital I/O 29 Digital IO
28 Digital I/O 30
29 Digital I/O 31
30 GND
31 NC
32 AUDOUTR Audio Out
33 GND
34 AUDOUTL
35 GND
36 NC
37 AUDINR
Audio In
38 NC
39 AUDINL
40 GND
Interfaces and Connectors
CBR-4004
Signal
J1 5 (IO1)
USB4 4 (IO2)
3 (IO3)
2 (IO4)
1 (GND1)
5 (IO5)
J2
4 (IO6)
3 (IO7)
2 (IO8)
1 (GND1)
J3 5 (IO9)
4 (IO10)
3 (IO11)
2 (IO12)
1 (GND2)
J4 5 (IO13)
4 (IO14)
3 (IO15)
2 (IO16)
1 (GND2)
1 (IO17)
J6
2 (IO18)
3 (IO19)
4 (IO20)
5 (GND3/PBRST#)
J7 1 (IO21)
2 (IO22)
3 (IO23)
4 (IO24)
5 (GND3)
J8 1 (IO25)
2 (IO26)
3 (IO27)
4 (I028)
5 (GND4)
1 (IO29)
J9
2 (IO30)
3 (IO31)
4 (IO32)
5 (GND4)
33