User's Manual l STK-MBa53 UM 100 l © 2013 TQ-Group
Page 5
Table 2:
Acronyms (continued)
Acronym
Meaning
MMC
Multimedia Card
MMU
Memory Management Unit
MOSFET
Metal-Oxide-Semiconductor Field-Effect Transistor
MSB
Most Significant Bit
MTBF
Mean operating Time Between Failures
n.a.
Not Assembled
n.c.
Not Connected
O
Output
OOD
Output with Open Drain
OTG
On-The-Go
P
Power
PCB
Printed Circuit Board
PD
Pull-Down (resistor)
PHY
Physical (layer of the OSI model)
PMIC
Power Management Integrated Circuit
PU
Pull-Up (resistor)
RC
Resistor Capacitor
RGB
Red Green Blue
RJ
Registered Jack
RMS
Root Mean Square
RoHS
Restriction of (the use of certain) Hazardous Substances
ROM
Read-Only Memory
RTC
Real-Time Clock
SATA
Serial ATA
SD
Secure Digital
SD-Card
Secure Digital Card
SD/MMC
Secure Digital Multimedia Card
SDHC
Secure Digital High Capacity
SDRAM
Synchronous Dynamic Random Access Memory
SMD
Surface-Mounted Device
SPDIF
Sony-Philips Digital Interface Format
SPI
Serial Peripheral Interface
SPL
Sound Pressure Level
THD
Through Hole Device
THT
Through-Hole Technology
TMDS
Transition-Minimized Differential Signalling
TMS
Test Mode Select
UART
Universal Asynchronous Receiver/Transmitter
USB
Universal Serial Bus
USBH
Universal Serial Bus Host
USBOTG
USB On-The-Go
VESA
Video Electronics Standards Association
VGA
Video Graphics Array (640 × 480)
WEEE
Waste Electrical and Electronic Equipment
WEIM
Wireless External Interface Module
WP
Write-Protection
WUXGA
Widescreen Ultra Extended Graphics Array (1920 × 1200)