Allwinner A20 - Page 812

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 812 / 812
PID
Packet Identifier
Each table or elementary stream in a transport stream is
identified by a 13-bit packet ID (PID). A demultiplexer
extracts elementary streams from the transport stream in
part by looking for packets identified by the same PID.
S
SPI
Synchronous Peripheral
Interface
A synchronous serial data link standard named by Motorola
that operates in full duplex mode. Devices communicate in
master/slave mode where the master device initiates the
data frame
T
TP
Touch Panel
A human-machine interactive interface
TS
Transport Stream
A data stream defined by ISO13818-1, which consists of
one or more programs with video and audio data.
U
USB DRD
Universal Serial Bus
Dual-Role Device
A dual-role controller, which supports both Host and Device
functions and is fully compliant with the On-The-Go
Supplement to the USB 2.0 Specification, Revision 1.0a