ADLINK Technology SMARC LEC-MTK-I1200 User Manual page 34

LEC-MTK-i1200 User's Guide
4.4.4.1 PCIe Ports
LEC-MTK-i1200 has several mixing options to provide different PCIe configurations:
- Single lane PCIe A, Dual lane PCIe B
- Single lane PCIe A,B,C
Name Pin # Description
PCIE_A_TX+ P89 Differential PCIe link A transmit data pair
PCIE_A_TX- P90
PCIE_A_RX+ P86 Differential PCIe link A receive data pair
PCIE_A_RX- P87
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 pair
PCIE_B_TX- S91
PCIE_B_RX+ S87 Differential PCIe link B receive data pair
PCIE_B_RX- S88
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
Page 34
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
copyright © 2023 ADLINK Technology Inc.
Power PU / PD Comments
Domain
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
SGET SMARC Rev 2.1