High Speed Board To Board Connectors (Cn2 And Cn3) - AXIOMTEK PICO300 User Manual

PICO300 Pico-ITX Board
2.5.1

High Speed Board to Board Connectors (CN2 and CN3)

CN2 is a 2x30-pin high speed board to board connector. The pin assignments of CN2
are given as follows.
Pin Signal
1 MIC_L
3 MIC_R
5 AUDIO_GND
7 DCD2
9 RXD2
11 TXD2
13 DTR2
15 DCD1
17 RXD1
19 TXD1
21 DTR1
23 GND
25 SIO_PSIN#
27 SATA_LED
29 HW_RESET#
31 PLTRST_SIO
33 USB_OC01
35 GND
37 DP0
39 DN0
41 GND
43 DP1
45 DN1
47 GND
49 LINE_IN_L
51 LINE_IN_R
53 AUDIO_GND
55 +V12S
57 +V3.3S
59 +V3.3S
14
Pin Signal
2 AUDIO_OUT_L
4 AUDIO_OUT_R
6 AUDIO_GND
8 DSR2
10 RTS2
12 CTS2
14 RI2
16 DSR1
18 RTS1
20 CTS1
22 RI1
24 GND
26 GPO_485_EN_N
28 GPO_485TERM_EN
30 GPO_485_MODE0
32 GPO_485_MODE1
34 USB_OC23
36 GND
38 DP2
40 DN2
42 GND
44 DN3
46 DP3
48 GND
50 +V5_SBY
52 +V5_SBY
54 +V5_SBY
56 +V5_SBY
58 +V5S
60 +V5S
1
2
Board and Pin Assignments
59
60