SMART Embedded Computing PCIE-7217 Installation And Use Manual page 65

Table 4-2
Pin #
Name
18 GND
PCH2_GE0_EX
19
T_RX_D_P
PCH2_GE0_EX
20
T_RX_D_M
21 GND
22 GND
PCH1_GE0_EX
23
T_RX_D_P
PCH1_GE0_EX
24
T_RX_D_M
25 GND
26 GND
PCH2_CLK_10
27 0M_REFCLK_D
P
PCH2_CLK_10
28 0M_REFCLK_D
N
29 GND
30 GND
CON_EXT_PR
31
SNT_N
33 NC
PCIE-7217 Installation and Use (6806873A01B)
MaxCore Expansion Edge Connector 2 Pinout (continued)
Side B
Description
Ground
Gigabit Ethernet port
receiver of PCH2 (Diff
pair)
Ground
Ground
Gigabit Ethernet port
receiver of PCH1 (Diff
pair)
Ground
Ground
Reference Clock of PCH2 GND
Differential pair
Ground
Ground
PCIe edge present input
Not connected
Controls, Indicators, and Connectors
Side A
Name
PCH1_USB2_BMC_
DM
GND
GND
PCH2_GE0_EXT_TX
_D_P
PCH2_GE0_EXT_TX
_D_M
GND
GND
PCH1_GE0_EXT_TX
_D_P
PCH1_GE0_EXT_TX
_D_M
GND
PCH1_100M_REFCL
K_DP
PCH1_100M_REFCL
K_DN
GND
Mechanical Key
NC
Description
Differential pair
Ground
Ground
Gigabit Ethernet
port transmitter of
PCH2 (Diff pair)
Ground
Ground
Gigabit Ethernet
port transmitter of
PCH1 (Diff pair)
Ground
Ground
Reference Clock of
PCH1
Differential pair
Ground
Not connected
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