Avnet MSC C10-MB-EV, Руководство пользователя

Страница: 32 / 48

MSC C10-MB-EV User Manual
32 / 48
4.10.1 USB Power Supply
The power supplies are protected by USB power switches. With power jumper setting the
USB power can be sourced from st5V (2-3) or from s5V (1-2).
The USB power switches have the following functions:

The output current is limited to 500mA at each USB 2.0 port and 800mA at each
USB 3.0 port

A signal to detect over-current is generated for each two ports

USB0 and USB1 have one common signal to detect over-current

USB2 and USB3 have one common signal to detect over-current

USB4 and USB5 have one common signal to detect over-current

USB6 and USB7 have one common signal to detect over-current
4.10.2 USB Connectors
Specification:

References: X701

Connector: Foxconn UEA1112C-8HS1-4F (Dual USB 3.0 connector type A)

Pin-out: according to USB specification 3.0 [10], only USB 2.0 available

Location: Refer to chapter 4.10 USB Topology

References: X702

Connector: Würth 7497110616 (RJ45LAN 10/100/1000 BaseT + USB 3.0)

Pin-out: according to USB specification 3.0 [10]

Location: Refer to chapter 4.10 USB Topology

References: X1901, X1902

Connector: Pin header 5x2

Pin-out: Refer to Table 12 and Table 13

Location: Refer to chapter 4.10 USB Topology
Pin Signal Pin Signal
1 VCC_USB4 2 VCC_USB5
3 USB_P4_N 4 USB_P5_N
5 USB_P4_P 6 USB_P5_P
7 GND 8 GND
9 Not connected 10 key
Table 12 Pin-out USB 2.0 pin header
Pin Signal Pin Signal
1 VCC_USB6 2 VCC_USB7
3 USB_P6_N 4 USB_P7_N
5 USB_P6_P 6 USB_P7_P
7 GND 8 GND
9 Not connected 10 key
Table 13 Pin-out USB 2.0 pin header
Note: The USB port 6 is not available at X1901 when it is switched to PCIe Mini Card slot with
setting jumper J2001.
Note: The USB port 6 is not wake-up functional.