MSC COM Express C6-MB-EVA, User Manual

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MSC C6-MB-EVA - PRELIMINARY - User Manual
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4.18.1 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
4.18.2 USB Connectors
Specification:

References: X1901

Connector:Foxconn UEA1112C-8HS1-4F (Dual USB 3.0 connector type A)

Pin-out: according to USB specification 3.0 [10]

Location: Refer to chapter 4.18 USB Topology

References: X1902

Connector:Würth 749110616 (RJ45LAN 10/100/1000 BaseT + USB 3.0)

Pin-out: according to USB specification 3.0 [10]

Location: Refer to chapter 4.18 USB Topology

References: X2001, X2002

Connector:Pinheader 5x2

Pin-out: Refer to Table 25 and Table 26

Location: Refer to chapter 4.18 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 25 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 26 Pin-out USB 2.0 pin header
Note: At Rev.1 carrier (LY10E801) the Pin1 at X2001 and pin1 at X2002 are on opposite sides in the
layout.