S42M Development Kit User Guide
1VV0301524 Rev. 0
Page
19
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21
2018-04-09
8.
GLOSSARY AND ACRONYMS
Description
TTSC
Telit Technical Support Centre
USB
Universal Serial Bus
HS
High Speed
DTE
Data Terminal Equipment
UMTS
Universal Mobile Telecommunication System
WCDMA
Wideband Code Division Multiple Access
HSDPA
High Speed Downlink Packet Access
HSUPA
High Speed Uplink Packet Access
UART
Universal Asynchronous Receiver Transmitter
HSIC
High Speed Inter Chip
SIM
Subscriber Identification Module
SPI
Serial Peripheral Interface
ADC
Analog
– Digital Converter
DAC
Digital
– Analog Converter
I/O
Input Output
GPIO
General Purpose Input Output
CMOS
Complementary Metal
– Oxide Semiconductor
MOSI
Master Output
– Slave Input
MISO
Master Input
– Slave Output
CLK
Clock
MRDY
Master Ready
SRDY
Slave Ready
CS
Chip Select
RTC
Real Time Clock
PCB
Printed Circuit Board
ESR
Equivalent Series Resistance
VSWR
Voltage Standing Wave Radio
VNA
Vector Network Analyzer
