Pca9534 (pca9534)

Design

A block diagram representation of the implementation is given in Figure 176:

Figure 176: pca9534 block diagram.

Interface

<!-- 
 PCA9534 Device Worker OCS
-->
<ComponentSpec>
                                                                                      <!--Device Offset-->
  <property name="input_port"    type="uchar"/>  		      <!-- 0-->
  <property name="output_port"   type="uchar" writable="true"/>       <!-- 1-->
  <property name="pol_inv_port"  type="uchar" writable="true"/>       <!-- 2-->
  <property name="config_port"   type="uchar" writable="true"/>       <!-- 3-->
</ComponentSpec>

Properties

• input_port

  • Type: uchar

  • Access:

    • Parameter: False

    • Writable: False

    • Initial: False

    • Volatile: False

  • Default value: None

• output_port

  • Type: uchar

  • Access:

    • Parameter: False

    • Writable: True

    • Initial: False

    • Volatile: False

  • Default value: None

• pol_inv_port

  • Type: uchar

  • Access:

    • Parameter: False

    • Writable: True

    • Initial: False

    • Volatile: False

  • Default value: None

• config_port

  • Type: uchar

  • Access:

    • Parameter: False

    • Writable: True

    • Initial: False

    • Volatile: False

  • Default value: None

Ports

Inputs:

None.

Outputs:

None.

Implementations

• pca9534 (HDL)

Dependencies

The dependencies to other elements in OpenCPI are:

• assets/hdl/devices/pca9534.hdl/pca9534.vhd

Limitations

Limitations of pca9534 are:

• None.

Testing

There is no unit test for this device worker.