EP100 AMD Embedded G-Series Processor EPIC Board with LVDS
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Board and Pin Assignments
2.4.20
USB Stacks (USB1 and USB2)
The board features Universal Serial Bus (USB) connectors, compliant with USB 2.0
(480Mbps) that can be adapted to any USB peripheral, such as monitor, keyboard and
mouse.
The stack labeled USB1 carries USB port 0 and USB port 1, while the stack labeled
USB2 carries USB port 2 and USB port 3.
USB1
1 2 3 4
5 6 7 8
USB2
1 2 3 4
5 6 7 8
2.4.21
CFast
™ Socket (SCF1)
The board is equipped with a CFast
TM
socket on the bottom side to support a CFast
TM
card which is based on the Serial ATA bus. The socket is specially designed to avoid
incorrect installation of the CFast
TM
card. When installing or removing the CFast
TM
card,
please make sure the system power is off. The CFast
TM
card by default identifies itself as
C: or D: drive in your PC system.
Pin USB Port 0
Pin
USB Port 1
1
USB VCC (+5V
level)
5
USB VCC (+5V
level)
2
USB #0_D-
6
USB #1_D-
3
USB #0_D+
7
USB #1_D+
4
GND
8
GND
Pin USB Port 2
Pin
USB Port 3
1
USB VCC (+5V
level)
5
USB VCC (+5V
level)
2
USB #2_D-
6
USB #3_D-
3
USB #2_D+
7
USB #3_D+
4
GND
8
GND
Pin Signal
Pin Signal
1
GND
13
N.C
2
14
GND
3
SATA_TX-
15
N.C
4
GND
16
CFAST_LED#
5
SATA_RX-
17
N.C
6
18
N.C
7
GND
19
N.C
8
N.C
20
+3.3V Level
9
GND
21
+3.3V Level
10
N.C
22
GND
11
N.C
23
GND
12
N.C
24
N.C
