ST STSW-ST25DV002, Руководство пользователя

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2 List of acronyms and notational conventions
2.1 List of acronyms
Table 1. Acronyms
Acronym Definition
APB Advanced peripheral bus
AAR
Android
™
application record
BLE
Bluetooth
®
Low Energy
CAN Controller area network
GPS Global positioning system
GPO General purpose output
H2R Host to reader
IEC International electrotechnical commission
ISO International standards organization
MCU Micro controller unit (microcontroller)
NFC Near field communication
OOB Out of band
R2H Reader to host
RF Radio frequency
RFID Radio frequency identification
RISC Reduced instruction set computer
SPI Serial peripheral interface
URI Uniform resource identifier
URL Uniform resource locator
USB Universal serial bus
2.2 Number convention and notation
The following conventions and notations apply in this document unless otherwise stated:
•
Binary numbers are represented by strings of 0 and 1 digits starting with the most significant bit (MSB) on
the left followed by the least significant bit (LSB) on the right, and "0b" added at the beginning. Example:
0b11110101.
• Hexadecimal numbers are represented by using numbers 0 to 9 and characters A to F, and adding "0x" at
the beginning. The MSB is shown on the left and the LSB on the right. Example: 0xF5.
• Decimal numbers are represented without any leading character. Example: 245.
UM2949
List of acronyms and notational conventions
UM2949 - Rev 1
page 3/60