C O M E x p r e s s
E C B - 9 1 5 A
C a r r i e r B o a r d
Chapter 1 Quick Installation Guide
1-17
1.28 LAN + USB Connector (CN12)
Pin Signal
Pin Signal
1 TCT
2 MDIP0
3 MDIN0
4 MDIP1
5 MDIN1
6 MDIP2
7 MDIN2
8 MDIP3
9 MDIN3
10 RCT
11
LED1 (Y-)
12
LED1 (Y+)
13 LED2
(G-,O+)
14 LED2
(G+,O-)
15 NC
16 NC
17 NC
18 NC
19 +5VSB
20 USBDATA0-
21 U
22 GND
23 +5VSB
24 USBDATA1-
25 U
26 GND
LAN Chip: Marvell 88E8053
1.29 USB Connector (CN14)
Pin Signal
Pin
Signal
1 USB_VDD
2 USB_GND
3 USBD0-
4 USB_GND
5 USBD0+
6 USBD1+
7 USB_GND
8 USB1-