1-5
GUIDE TO THIS MANUAL
Units of Measure The following abbreviations are used to represent units of measure:
A amps, amperes
DCV direct current volts
Kbyte kilobytes
KΩ kilo-ohms
mA milliamps, milliamperes
Mbyte megabytes
MHz megahertz
ms milliseconds
mW milliwatts
ns nanoseconds
pF picofarads
W watts
V volts
µA microamps, microamperes
µF microfarads
µs microseconds
µW microwatts
1.3 RELATED DOCUMENTS
The following documents contain additional information that is useful in designing systems that
incorporate the 8XC251Sx microcontroller. To order documents, please call Intel Literature Ful-
fillment (1-800-548-4725 in the U.S. and Canada; +44(0) 793-431155 in Europe).
Embedded Microcontrollers Order Number 270646
Embedded Processors Order Number 272396
Embedded Applications Order Number 270648
Packaging Order Number 240800