Advantech FWA-1320, User Manual

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21 FWA-1320 User Manual
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2.4.4 Chipset
The chipset / PCH functionality is integrated into the Atom C2000 SoC.
2.4.4.1 USB
The FWA-1320 supports six two external USB2.0 ports which can be used to connect
low, full and high speed devices. The 5V supply rail supplied to external devices is
current limited by a self resetting, electronic fuse to 500mA.
A third USB port is connected to an onboard USB DOM socket supporting “Type A”
disks on module with PCB dimensions of 26.5mm x 37.8mm as shown below
Figure 2.8 USB DOM
The following list summarizes the modules validated on the FWA-1320:
An additional USB2.0 port is connected to an onboard header. This port is reserved
for custom use. Please contact your Advantech representative if you are interested to
use this port.
The USB Host Controller is integrated into the Atom C2000 SoC and implements a
Enhanced Host Controller Interface compliant to the EHCI 1.0 Specification. The
EHCI supports up to four USB 2.0 root ports. The controller integrates a Rate-Match-
ing Hub to support USB 1.1 devices. Universal Host Controller and Open Host Con-
troller Interfaces are not supported by the Atom C2000 device.
Table 2.9: USB Ports
USB Port Implementation
0 Type A front panel connector
1 Type A front panel connector
2 USB DOM socket (location M6)
3 USB header (reserved)
Table 2.10: Validated USB DOMs
Vendor Capacity Advantech PN
Phison Electronics Corp 4G UUD004GTSC0-670
ATP 4G AF4GSSGH-AABXP