User's Manual l MBa8x UM 0100 l © 2021, TQ-Systems GmbH
Page 49
Acronyms and definitions (continued)
Acronyms (continued)
Acronym
Meaning
OTG
On-The-Go
PCB
Printed Circuit Board
PCIe
Peripheral Component Interconnect express
PCMCIA
People Can't Memorize Computer Industry Acronyms
PD
Pull-Down
PHY
Physical (Interface)
PU
Pull-Up
QSPI
Quad Serial Peripheral Interface
REACH
®
Registration, Evaluation, Authorisation (and restriction of) Chemicals
RGMII
Reduced Gigabit Media Independent Interface
RJ-45
Registered Jack 45
RoHS
Restriction of (the use of certain) Hazardous Substances
RTC
Real-Time Clock
SAI
Serial Audio Interface
SCU
System Control Unit
SD
Secure Digital
SDHC
Secure Digital High Capacity
SDRAM
Synchronous Dynamic Random Access Memory
SIM
Subscriber Identification Module
SPI
Serial Peripheral Interface
SS
Super Speed
SVHC
Substances of Very High Concern
TBD
To Be Determined
UART
Universal Asynchronous Receiver/Transmitter
UHS
Ultra High-Speed (Speed Grades I, II, III)
USB
Universal Serial Bus
WEEE
®
Waste Electrical and Electronic Equipment
WLAN
Wireless Local Area Network
WPAN
Wireless Personal Area Network
WWAN
Wireless Wide Area Network