miriac MPX-S32G274A User Manual
V2.1
5/76
© MicroSys Electronics GmbH 2020
1.5
Symbols, Conventions and Abbreviations
1.5.1
Symbols
Throughout this document, the f ollowing 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 Symbols
1.5.2
Conventions
Symbol
Explanation
# / xxx_B
denotes a low active signal
←
denotes the signal flow in the direction shown
→
denotes the signal flow in the direction shown
↔
denotes the signal flow in both directions
→
denotes the signal flow in the direction shown with additional logic /
additional ICs in the signal path
I/O / INOUT
denotes a bidirectional pin
Input
denotes an input pin
Output
denotes an output pin
matched
denotes the according signal to be routed impedance controlled and
length matched
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- / xxx_N
denotes the negative signal of a differential pair
xxx+ / xxx_P
denotes the positive signal of a differential pair
xxx
denotes an optional not mounted or fitted part
Table 2 Conventions