The glossary contains terms and acronyms that are used in this document.
Clear to Send (CTS)
In flow control, the receiving end is ready and telling the far end to start
sending.
CTS
Data Terminal Ready (DTR)
A control signal in RS-232 serial communications transmitted from data terminal
equipment, such as a computer, to data communications equipment.
DTR
Development Kit (DK)
A hardware development platform used for application development.
DK
Electrostatic Discharge (ESD)
A sudden discharge of electric current between two electrically charged
objects.
ESD
Hardware Flow Control (HWFC)
A handshaking mechanism used to prevent an overflow of bytes in modems. It uses two dedicated pins on the RS-232 connector, Request to Send and Clear to Send.
HWFC
Microwave coaxial connector with switch (SWF)
A small, RF surface-mount switch connector series for wireless
applications.
SWF
Onboard (OB)
A function that is delivered on the chip microcontroller.
OB
Power Management Integrated Circuit (PMIC)
A chip used for various functions related to power management.
PMIC
Printed Circuit Board (PCB)
A board that connects electronic components.
PCB
Receive Data (RXD)
A signal line in a serial interface that receives data from another device.
RXD
Request to Send (RTS)
In flow control, the transmitting end is ready and requesting the far end for a
permission to transfer data.
RTS
Root Mean Square (RMS)
An RMS meter calculates the equivalent Direct Current (DC) value of an Alternating Current (AC) waveform. A true RMS meter can accurately measure both pure waves and the more complex nonsinusoidal waves.
RMS
Serial Wire Debug (SWD)
A standard two-wire interface for programming and debugging ArmĀ® CPUs.
SWD
Serial Wire Output (SWO)
A data line for tracing and logging.
SWO
SubMiniature Version A (SMA)
A semi-precision coaxial RF connector for coaxial cables with a screw-type coupling
mechanism.
SMA
System in Package (SiP)
Several integrated circuits, often from different technologies, enclosed in a single module that performs as a system or subsystem.
SiP
System on Chip (SoC)
A microchip that integrates all the necessary electronic circuits and components of a
computer or other electronic systems on a single integrated circuit.
SoC
Transmit Data (TXD)
A signal line in a serial interface that transmits data to another device.
TXD
Universal Asynchronous Receiver/Transmitter (UART)
A hardware device for asynchronous serial communication between devices.
UART
Universal Serial Bus (USB)
An industry standard that establishes specifications for cables and connectors and
protocols for connection, communication, and power supply between computers, peripheral devices,
and other computers.