General Notes 1
miriac SBC-LX2160A User Manual
V 1.6
6/71
© MicroSys Electronics GmbH 2021
1.5
Symbols, Conventions and Abbreviations
1.5.1 Symbols
Throughout this document, the following symbols will be used:
Information marked with this symbol MUST be
obeyed to avoid the risk of severe injury, health
danger, or major destruction of the unit and its
environment
Information marked with this symbol MUST be
obeyed to avoid the risk of possible injury,
permanent damage or malfunction of the unit.
Information marked with this symbol gives important
hints upon details of this manual, or in order to get
the best use out of the product and its features.
Table 1-1 Symbols
1.5.2 Conventions
Symbol
explanation
#
denotes a low active signal
←
denotes the signal flow in the shown direction
→
denotes the signal flow in the shown direction
↔
denotes the signal flow in both directions
→
denotes the signal flow in the shown direction with additional logic /
additional ICs in the signal path
I/O
denotes a bidirectional pin
Input
denotes an input pin
matched
denotes the according signal to be routed impedance controlled and
length matched
Output
denotes an output pin
Pin 1
refers to the numeric pin of a component package
Pin a1
refers to the array position of a pin within a component package
XXX-
denotes the negative signal of a differential pair
XXX+
denotes the positive signal of a differential pair
XXX
denotes an optional not mounted or fitted part
Table 1-2 Conventions
