WOLFRAM SYSTEM MODELER

INV3S

Tristate Inverter with enable active high

Wolfram Language

In[1]:=
SystemModel["Modelica.Electrical.Digital.Tristates.INV3S"]
Out[1]:=

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

Description in VHDL is given by http://www.cs.sfu.ca/~ggbaker/reference/std_logic/src/std_logic_entities.vhd

and for tristate table http://www.cs.sfu.ca/~ggbaker/reference/std_logic/src/std_logic_misc.vhd

Truth Table

DataIn Enable DataOut*
* U U
* X UX
* 0 Z
* 1 Not DataIn
* Z UX
* W UX
* L Z
* H Not DataIn
* - UX
UX: if dataIn == U then U else X
DataOut*: Strength map for DataOut according to tristate table Buf3sTable

Parameters (3)

tHL

Value: 0

Type: Time (s)

Description: High->Low delay

tLH

Value: 0

Type: Time (s)

Description: Low->High delay

strength

Value: S.'S_X01'

Type: Strength

Description: Output strength

Connectors (4)

enable

Type: DigitalInput

Description: Input DigitalSignal as connector

x

Type: DigitalInput

Description: Input DigitalSignal as connector

y

Type: DigitalOutput

Description: Output DigitalSignal as connector

yy

Type: DigitalOutput

Description: Output DigitalSignal as connector

Components (1)

inertialDelaySensitive

Type: InertialDelaySensitive

Description: Provide the input as output if it holds its value for a specific amount of time

Used in Examples (1)

INV3S

Modelica.Electrical.Digital.Examples

Functionality test of INV3S

Revisions

  • January 22, 2010 created by Ulrich Donath