
Getting Started
Intel
®
Atom™ Processor E660 with Intel
®
Platform Controller Hub EG20T Development Kit
User Manual
January 2012
22
Document Number: 324213-002
2.5.9
Gigabit Ethernet Connector
The carrier board provides one Gigabit Ethernet interface from the Intel
®
PCH EG20T
via a Realtek RTL8211CL* Gigabit Ethernet PHY transceiver. The Gigabit Ethernet port
(X26) is routed to the rear I/O panel's stacked receptacle.
2.5.10
SD/SDIO/MMC
The carrier board provides two SD/SDIO/MMC ports (X5, X6) with the following
features:
• All ports are SD rev1.1 specification compliant and MMC rev4.0 specification
compliant.
• All ports operate to 48 MHz and support 8-bit operation.
Figure 5.
USB-Host Block Diagram in the Carrier Board
Intel® PCH
EG20T
USB #2
Connector
(X23)
USB ch1
USB1
USB4
USB #3
Connector
(X22)
Hiside-SW
USB ch4
ENA
ENB
FLGA
FLGB
OUTB
OUTA
usbhost1_penc
usbhost4_penc
usbhost1_ovc
usbhost4_ovc
USB #4
Connector
(X21)
USB ch3
USB3
USB2
USB #5
Connector
(X20)
Hiside-SW
USB ch2
ENA
ENB
FLGA
FLGB
OUTB
OUTA
usbhost2_penc
usbhost3_penc
usbhost2_ovc
usbhost3_ovc
USB ch5
USB5
USB0
Hiside-SW
USB ch0
ENA
ENB
FLGA
FLGB
OUTB
OUTA
usbhost0_penc
usbhost5_penc
usbhost0_ovc
usbhost5_ovc
[ Back-Panel USB Host Receptacles ]
X23
X22
X21
X20
(front view)
D50V
D33V
D50V
D33V
D50V
D33V
USB #7
miniPCIe Slot (X8)
USB #6, #7
10pin Pin
header
(X31)
(*1)
(*1) USB#7 port in the miniPCIe Slot is available by mounting resistors on the empty resistor pads.