User's Manual l MBLS1028A UM 0100 l © 2020, TQ-Systems GmbH
Page 37
Acronyms and definitions (continued)
Acronyms (continued)
Acronym
Meaning
P
Power
PC
Personal Computer
PCB
Printed Circuit Board
PCIe
Peripheral Component Interconnect express
PCMCIA
People Can’t Memorize Computer Industry Acronyms
PD
Pull-Down
PHY
Physical (layer of the OSI model)
PTC
Positive Temperature Coefficient
PU
Pull-Up
PWM
Pulse-Width Modulation
QSGMII
Quad Serial Gigabit Media-Independent Interface
R/W
Read/Write
RCW
Reset Configuration Word
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
RS-232
Recommended Standard (serial interface)
RTC
Real-Time Clock
SATA
Serial Advanced Technology Attachment
SD
Secure Digital
SDHC
Secure Digital High Capacity
SDRAM
Synchronous Dynamic Random Access Memory
SerDes
Serializer/Deserializer
SGMII
Serial Gigabit Media Independent Interface
SIM
Subscriber Identification Module
SPI
Serial Peripheral Interface
SSD
Solid-State Disk
SVHC
Substances of Very High Concern
TSN
Time Sensitive Networking
UART
Universal Asynchronous Receiver/Transmitter
UHS-I
Ultra High-Speed (Speed Grade I)
UM
User’s Manual
UN
United Nations
USB
Universal Serial Bus
uSDHC
Ultra-Secured Digital Host Controller
WEEE
®
Waste Electrical and Electronic Equipment
WLAN
Wireless Local Area Network
WPAN
Wireless Personal Area Network
WWAN
Wireless Wide Area Network
XSPI
Expanded Serial Peripheral Interface