UPD301A

DS00002838B-page 24

 2018-2019 Microchip Technology Inc.

4.6.2

UNSUPPORTED PD MESSAGES

The following USB PD Control messages are not supported:

• GotoMin

• DR_Swap

•PR_Swap

• Get_Source_Cap_Extended

• Get_Status

•FR_Swap

• Get_PPS_Status

• Get_Country_Codes

The following USB PD Data messages are not supported:

• Battery_Status

•Alert

• Get_Country_Info

• Vendor_Defined

The following USB PD Extended messages are not supported:

• Source_Capabilities_Extended

• Status

• Get_Battery_Cap

• Get_Battery_Status

• Battery_Capabilities

• Manufacturer_Info

• Security_Request

• Security_Response

• PPS_Status

• Country_Info

• Country_Codes

4.6.3

SOURCE POWER DELIVERY OBJECTS (PDOS)

The PDOs defined in the USB PD Specification Section 10.2.2 are used when in Source Role based on the selected

value of the PDP_SEL0 configuration strap and for the external UPD350 when in Source Role based on the selected

value of the PDP_SEL1. These are the PDOs returned in the PD Source_Capabilities message and correspond to the

capabilities of the Source power supply.