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Notation Conventions
This document uses the following conventions:
Term or Value
Active High Signals
No special symbol
(Logic One)
attached to the
signal name
Active Low Signals
Noted with an
(Logic Zero)
overbar in text and
in most figures
Hexadecimal
Begin with a "$"
Values
symbol
Decimal Values
No special symbol
attached to the
number
Binary Values
Begin with the letter
"b" attached to the
number
Numbers
Considered positive
unless specifically
noted as a negative
value
Bold
Reference sources,
paths, emphasis
Definitions, Acronyms, and Abbreviations
Definitions, acronyms and abbreviations for terms used in this document are defined
below for reference.
A/D
Analog-to-Digital
CAN
Controller Area Network, a serial communications peripheral and
method
CiA
CAN in Automation, an international CAN user's group that coordinates
standards for CAN communications protocols
D/A
Digital-to-Analog
DSP
Digital Signal Processor or Digital Signal Processing
EVM
Evaluation Module
GPIO
General Purpose Input and Output Port
IC
Integrated Circuit
JTAG
Joint Test Action Group, a bus protocol/interface used for test and debug
x
Freescale Semiconductor, Inc.
Symbol
A0
CLKO
WE
OE
$0FF0
$80
10
34
b1010
b0011
5
-10
...see:
56F805EVM Hardware User's Manual
For More Information On This Product,
Go to: www.freescale.com
Examples
http://www.motorola.com
Exceptions
In schematic drawings,
Active Low Signals
may be noted by a
backslash: /WE
Voltage is often shown
as positive: +3.3V
MOTOROLA
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