SMARC T335x Carrier Board Hardware Design Guide, Document Revision 1.2
1.1 Acronyms and Abbreviations Used
Table below shows the acronyms and abbreviations used in this section.
Abbreviation
Explanation
ADC
Analogue to Digital Converter
Auto
‐
MDIX
Automatically Medium Dependent Interface Crossing, a PHY
with Auto-MDIX f is able to detect whether RX and TX need to
be crossed (MDI or MDIX)
CAN
Controller Area Network, a bus that is manly used in
automotive and industrial environment
CPU
Central Processor Unit
DAC
Digital to Analogue Converter
DDC
Display Data Channel, interface for reading out the capability of
a monitor
DSI
Display Serial Interface
EDID
Extended Display Identification Data, timing setting information
provided by the display in a PROM
EMI
Electromagnetic Interference, high frequency disturbances
eMMC
Embedded Multi Media Card, flash memory combined with
MMC interface controller in a BGA package, used as internal
flash memory
ESD
Electrostatic Discharge, high voltage spike or spark that can
damage electrostatic- sensitive devices
GBE
Gigabit Ethernet, Ethernet interface with a maximum data rate
of 1000Mbit/s
GND
Ground
GPIO
General Purpose Input/Output, pin that can be configured
being an input or output
HDA
High Definition Audio (HD Audio), digital audio interface
between CPU and audio codec
HDMI
High-Definition Multimedia Interface, combines audio and
video signal for connecting monitors, TV sets or Projectors,
electrical compatible with DVI-D