cExpress-TL User’s Guide
PICMG COM.0 R3.0
Page 8
Copyright © 2021 ADLINK Technology, Inc.
SMBus ..................................................................................................................................................................................................................................................................................................................................38
I2C Bus.................................................................................................................................................................................................................................................................................................................................38
General Purpose I/O (GPIO).........................................................................................................................................................................................................................................................................................39
Serial Interface Signals...................................................................................................................................................................................................................................................................................................39
Power and System Management...............................................................................................................................................................................................................................................................................40
Power and Ground ..........................................................................................................................................................................................................................................................................................................41
CD Connector Signal Descriptions.........................................................................................................................................................................................................................................................................................42
USB 3.0 Extensions ..........................................................................................................................................................................................................................................................................................................42
PCI Express .........................................................................................................................................................................................................................................................................................................................43
DDI1 Port ............................................................................................................................................................................................................................................................................................................................44
DDI2 Port ............................................................................................................................................................................................................................................................................................................................47
DDI3 Port ............................................................................................................................................................................................................................................................................................................................50
PCIe Graphics Port (PEG)...............................................................................................................................................................................................................................................................................................53
Module Type Definition.................................................................................................................................................................................................................................................................................................54
Power and Ground ..........................................................................................................................................................................................................................................................................................................55
Additional Features .................................................................................................................................................................................................................................................................................................56
Debug Connector ........................................................................................................................................................................................................................................................................................................................57
Status LEDs.....................................................................................................................................................................................................................................................................................................................................58
Exception Codes...........................................................................................................................................................................................................................................................................................................................59
Fan Connector...............................................................................................................................................................................................................................................................................................................................60
BIOS Default Reset Button........................................................................................................................................................................................................................................................................................................61
BIOS Boot Select...........................................................................................................................................................................................................................................................................................................................62
BIOS Checkpoints, Beep Codes..........................................................................................................................................................................................................................................................................63
Software Support.....................................................................................................................................................................................................................................................................................................64
Windows 10 IOT Enterprise 64-bit.........................................................................................................................................................................................................................................................................................64
Yocto Linux 64-bit........................................................................................................................................................................................................................................................................................................................64
Ubuntu.............................................................................................................................................................................................................................................................................................................................................64
VxWorks 64-bit .............................................................................................................................................................................................................................................................................................................................64
Mechanical and Thermal.......................................................................................................................................................................................................................................................................................65
Module Dimensions....................................................................................................................................................................................................................................................................................................................65
Thermal Solutions........................................................................................................................................................................................................................................................................................................................66
Heatspreader: HTS...........................................................................................................................................................................................................................................................................................................66
Heatsink: THS ....................................................................................................................................................................................................................................................................................................................67
Heatsink High Profile: THSH ........................................................................................................................................................................................................................................................................................68
Heatsink with Fan: THSF................................................................................................................................................................................................................................................................................................69