Fortec Star CM1-BT1, Manual

Page: 32 / 90

Module Description 23
CMx-BTx
3.6 USB Ports
The module supports up to four USB connections: three USB 2.0 High Speed ports, and one
USB 2.0 High Speed port routed to the mini-PCIe socket.
The three USB 2.0 ports are combined on a 2*10 pin, 2.0 mm pitch header from Molex.
The signals of this header are defined in the following table.
Caution:
It is not recommended to draw more than 2.0 A in total over all three USB
ports, where each port is limited to approximately 680 mA. (Exception: On USB#0,
1000 mA is allowed.)
Table 3-7: USB Signal Definitions (CN16)
Pin Interface Signals Connector Pin Interface Signals
1
USB #0
+VCC_USB0
20
USB #1
& #2
N.C.
2
USB3_P0_L_RXN
19
+VCC_USB1
3
USB3_P0_L_RXP
18
N.C.
4
GND
17
+VCC_USB2
5
USB3_P0_L_TXN
16
GND
6
USB3_P0_L_TXP
15
USB2_P2_L_DN
7
GND
14
USB2_P2_L_DP
8
USB2_P0_L_DN
13
GND
9
USB2_P0_L_DP
12
USB2_P1_L_DN
10
N.C.
11
USB2_P1_L_DP
CN16
1
20
10
11