Modelica.Electrical.Digital.Interfaces

Information

This package contains interface definitions (connectors) digital electrical components.

Package Content

Name	Description
Logic	Logic values and their coding according to IEEE 1164 STD_ULOGIC type
DigitalSignal	Digital port (both input/output possible)
DigitalInput	input DigitalSignal as connector
DigitalOutput	output DigitalSignal as connector
SISO	Single input, single output
MISO	Multiple input - single output

Types and constants

  type Logic = enumeration(
    'U' "U  Uninitialized",
    'X' "X  Forcing Unknown",
    '0' "0  Forcing 0",
    '1' "1  Forcing 1",
    'Z' "Z  High Impedance",
    'W' "W  Weak    Unknown",
    'L' "L  Weak    0",
    'H' "H  Weak    1",
    '-' "-  Don't care") 
  "Logic values and their coding according to IEEE 1164 STD_ULOGIC type";

Modelica.Electrical.Digital.Interfaces.DigitalSignal

Information

Extends from Logic (Logic values and their coding according to IEEE 1164 STD_ULOGIC type).

Modelica definition

connector DigitalSignal = Logic "Digital port (both input/output possible)";

Modelica.Electrical.Digital.Interfaces.DigitalInput

Information

Extends from DigitalSignal (Digital port (both input/output possible)).

Modelica definition

connector DigitalInput = input DigitalSignal "input DigitalSignal as connector";

Modelica.Electrical.Digital.Interfaces.DigitalOutput

Modelica definition

connector DigitalOutput = output DigitalSignal 
  "output DigitalSignal as connector";

Modelica.Electrical.Digital.Interfaces.SISO

Information

Connectors

Type	Name	Description
input DigitalInput	x	Connector of Digital input signal
output DigitalOutput	y	Connector of Digital output signal

Modelica definition

partial block SISO "Single input, single output"
  import D = Modelica.Electrical.Digital;
  D.Interfaces.DigitalInput x "Connector of Digital input signal";
  D.Interfaces.DigitalOutput y "Connector of Digital output signal";
end SISO;

Modelica.Electrical.Digital.Interfaces.MISO

Information

Parameters

Type	Name	Default	Description
Integer	n	2	Number of inputs

Connectors

Type	Name	Description
input DigitalInput	x[n]	Connector of Digital input signal vector
output DigitalOutput	y	Connector of Digital output signal

Modelica definition

partial block MISO "Multiple input - single output"
  import D = Modelica.Electrical.Digital;

  parameter Integer n(final min=2) = 2 "Number of inputs";
  D.Interfaces.DigitalInput x[n] "Connector of Digital input signal vector";
  D.Interfaces.DigitalOutput y "Connector of Digital output signal";
end MISO;