P89LPC932A1_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 12 March 2007 60 of 64
NXP Semiconductors
P89LPC932A1
8-bit microcontroller with accelerated two-clock 80C51 core
13. Abbreviations
Table 13. Acronym list
Acronym Description
CCU Capture/Compare Unit
CPU Central Processing Unit
CRC Cyclic Redundancy Check
EPROM Erasable Programmable Read-Only Memory
EEPROM Electrically Erasable Programmable Read-Only Memory
EMI ElectroMagnetic Interference
LED Light Emitting Diode
PLL Phase-Locked Loop
PWM Pulse Width Modulator
RAM Random Access Memory
RC Resistance-Capacitance
RTC Real-Time Clock
SFR Special Function Register
SPI Serial Peripheral Interface
UART Universal Asynchronous Receiver/Transmitter