Pcie Ports - ADLINK Technology SMARC MODULE LEC-EL Product Specification

ADLINK Technology Inc.
4.3.6

PCIe Ports

The module supports four PCIe Gen 3.0 ports
Name Pin # Description
PCIE_A_TX+ P89 Differential PCIe link A transmit data
PCIE_A_TX- P90 pair
PCIE_A_RX+ P86 Differential PCIe link A receive data
PCIE_A_RX- P87 pair
PCIE_A_REFCK+ P83 Differential PCIe Link A reference clock
PCIE_A_REFCK- P84 output
PCIE_A_RST# P75 PCIe Port A reset output
PCIE_A_CKREQ# P78 PCIe Port A clock request
PCIE_B_TX+ S90 Differential PCIe link B transmit data
PCIE_B_TX- S91 pair
PCIE_B_RX+ S87 Differential PCIe link B receive data
PCIE_B_RX- S88 pair
PCIE_B_REFCK+ S84 Differential PCIe Link B reference clock
PCIE_B_REFCK- S85 output
PCIE_B_RST# S76 PCIe Port B reset output
PCIE_B_CKREQ# P77 PCIe Port B clock request
PCIE_C_TX+ S81 Differential PCIe link C transmit data
PCIE_C_TX- S82 pair
PCIE_C_RX+ S78 Differential PCIe link C receive data
PCIE_C_RX- S79 pair
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I/O I/O
Type Level
O LVDS
PCIE
I LVDS
PCIE
O LVDS
PCIE
O 3.3V
CMOS
I OD 3.3V
CMOS
O LVDS
PCIE
I LVDS
PCIE
O LVDS
PCIE
O 3.3V
CMOS
I OD 3.3V
CMOS
O LVDS
PCIE
I LVDS
PCIE
copyright © 2021 ADLINK Technology Inc.
Power PU / Comments
Domain PD
Runtime Series AC coupled on module
Runtime Series AC coupled off module
Runtime
Runtime
Runtime Can be used for power saving mode on
PCIe - Pulled up or terminated on Module
Runtime Series AC coupled on module
Runtime Series AC coupled off module
Runtime
Runtime
Runtime Can be used for power saving mode on
PCIe - Pulled up or terminated on Module
Runtime Series AC coupled on module
Runtime Series AC coupled off module
LEC-EL Product specification