Seco Udoo X86 User Manual page 10

OS Operating System
PCI-e Peripheral Component Interface Express
PSU Power Supply Unit
PWM Pulse Width Modulation
PWR Power
PXE Preboot Execution Environment, a way to perform the boot from the network ignoring local data storage devices and/or the installed OS
S-ATA Serial Advance Technology Attachment, a differential full duplex serial interface for Hard Disks
SD Secure Digital, a memory card type
SM Bus System Management Bus, a subset of the I2C bus dedicated to communication with devices for system management, like a smart battery and
other power supply-related devices
SPI Serial Peripheral Interface, a 4-Wire synchronous full-duplex serial interface which is composed of a master and one or more slaves, individually
enabled through a Chip Select line
TBM To be measured
TDP Thermal Design Power, an indication of the amount of heat generated by the processor that must be used for the design of the thermal solution.
TMDS Transition-Minimized Differential Signaling, a method for transmitting high speed serial data, normally used on DVI and HDMI interfaces
UEFI Unified Extensible Firmware Interface, a specification defining the interface between the OS and the board's firmware. It is meant to replace the
original BIOS interface
USB Universal Serial Bus
V_REF Voltage reference Pin
xHCI eXtensible Host Controller Interface, Host controller for USB 3.0 ports, which can also manage USB 2.0 and USB1.1 ports
X86
UDOO X86 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by M.B. Copyright © 2017 SECO S.r.l.
10