SMART Embedded Computing PCIE-7217, Инструкция по установке и эксплуатации

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60 PCIE-7217 Installation and Use (6806873A01B)
Controls, Indicators, and Connectors
Controls, Indicators, and Connectors
4.2.2 PCI Express Edge Connector
The first set of gold finger edge connectors follow the standard x16 PCI Express connector
pinout as defined by the PCI Express Card Electromechanical Specification Revision 3.0.
The following table provides further detail.
Table 4-1 PCI Express Edge Connector 1 Pinout
Pin Side B Side A
Name Description Name Description
1 +12V +12 Volt power PRSNT#1
PCIe edge present
input
2 +12V +12 Volt power +12V +12 Volt power
3 +12V +12 Volt power +12V +12 Volt power
4 GND Ground GND Ground
5 SMCLK
PCIE EDGE SMBCLK
SMBus (System
Management Bus) Clock
JTAG2
PCIe Edge Test
Clock (TCK)
6 SMDAT
PCIE EDGE SMBDAT
SMBus (System
Management Bus) Data
JTAG3
PCIe Edge Test
Data Input (TDI)
7 GND Ground JTAG4
PCIe Edge Test
Data Output (TDO)
8 +3.3V 3.3 Volt power JTAG5
PCIe Edge Test
Mode Select (TMS)
9 JTAG1
PCIE EDGE TRST L
TRST# (Test Reset)
resets the JTAG interface
+3.3V 3.3 Volt power
10 3.3V AUX 3.3 Volt auxiliary power +3.3V 3.3 Volt power
11 WAKE#
Signal for Link
reactivation
PRST# Reset
Mechanical Key
12 RSVD Reserved GND Ground
13 GND Ground Reference clock
14 Tx_P(0) Transmitter Lane 0 REFCLK- Differential pair
15 Tx_N(0) Differential pair GND Ground