Z86L9900100ZEM Datasheet, PDF (52/70 Pages) Zilog, Inc. – ICEBOX

OPC
Op Code
OTP
PCON
PER
POP
POR
Port
PRE
PROM
Protocol
PRT
PTR
PTT
Glossary–6
Glossary
Operation Code.
Operation Code.
One-Time Programmable.
Port configuration register.
Peripheral. A device which supports the import or
output of information.
Retrieve a Value from the Stack.
Power-On Reset.
The point at which a communications circuit termi-
nates at a Network, Serial, or Parallel Interface card.
Prescaler.
Programmable Read-Only Memory.
Formal set of communications procedures governing
the format and control between two communications
devices. A protocol determines the type of error
checking to be used, the data compression method, if
any, how the sending device will indicate that it has
finished sending a message, and how the receiving
device will indicate that it has received a message.
Programmable Reload Timer or Print.
Pointer.
Post, Telephone, and Telegraph. Agency in many
countries that is responsible for providing telecommu-
nication approvals.
UM005100-IRR0400