INV3S

Tristate Inverter with enable active high

    INV3S

Library

Modelica/Electrical/Digital/Tristates

Description

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

INV3S_0

NameLabelDescriptionData TypeValid Values

mo_tHL

tHL

High->Low delay

Scalar

mo_tLH

tLH

Low->High delay

Scalar

mo_strength

strength

output strength

Structure

mo_strength/choice1

S_X01 Forcing X, 0 and 1

Number

0
1

mo_strength/choice2

S_X0H Forcing X, 0 and Weak 1

Number

0
1

mo_strength/choice3

S_XL1 Forcing X, 1 and Weak 0

Number

0
1

mo_strength/choice4

S_X0Z Forcing X, 0 and High Impedance

Number

0
1

mo_strength/choice5

S_XZ1 Forcing X, 1 and High Impedance

Number

0
1

mo_strength/choice6

S_WLH Weak X, 0 and 1

Number

0
1

mo_strength/choice7

S_WLZ Weak X, 0 and High Impedance

Number

0
1

mo_strength/choice8

S_WZH Weak X, 1 and High Impedance

Number

0
1

mo_strength/choice9

S_W0H Weak X, 1 and Forcing 0

Number

0
1

mo_strength/choice10

S_WL1 Weak X, 0 and Forcing 1

Number

0
1

INV3S_1

NameLabelDescriptionData TypeValid Values

mo_enable

enable

enable

Structure

mo_enable/fixed

fixed

Cell of scalars

true
false

mo_enable/start

start

Cell of scalars

mo_x

x

x

Structure

mo_x/fixed

fixed

Cell of scalars

true
false

mo_x/start

start

Cell of scalars

mo_y

y

y

Structure

mo_y/fixed

fixed

Cell of scalars

true
false

mo_y/start

start

Cell of scalars

Ports

NameTypeDescriptionIO TypeNumber

enable

implicit

input

1

x

implicit

input

2

y

implicit

output

1