Zilog Z80380 - Manual (Page 111)

UM004001-COR1103 Glossary-9
Glossary
SWI Software Interrupt.
Symbol Definition Symbol defined when the symbol name is associ-
ated with a certain amount of memory space,
depending on the type of the symbol and the size of
Its dimension.
Symbol Reference Symbol referenced within a program flow, when-
ever It is accessed for a read, write, or execute
operation.
SYNC Synchronous Communication Protocol. An event or
device is synchronized with the CPU or other process
timing.
TC Time Constant.
TCM Trellis Coded Modulation.
TCR Timer Control Register.
TMR Timer Mode Register.
UART Universal Asynchronous Receiver Transmitter.
Component or functional block that handles asynchro-
nous communications. Converts the data from the
parallel format in which it is stored, to the serial format
for transmission.
UGE Unsigned Greater Than or Equal.
UGT Unsigned Greater Than.
ULE Unsigned Less Than or Equal.
ULT Unsigned Less Than.