USB HOST DRIVER V03 Freescale Semiconductor / Motorola, USB HOST DRIVER V03 Datasheet - Page 133

• Manufacturer Part Number: USB HOST DRIVER V03
• Description: USB Host Driver v03
• Manufacturer: Freescale Semiconductor / Motorola

2) It is strongly recommended to never disconnect the Device during this test. USBDI
will disrupt the system if the Device becomes disconnected while the Device
Unconfigure request is pending. In such a case this will result in the classic “blue screen”.
The user can specify options for testing by selecting or deselecting the various choices.
See option descriptions below.
9.2.3.
Get Descriptor.
Requests Device descriptor. If this option is not specified, configuration and other Device
tests cannot be selected.
Get Status
Gets status from the Device. If the Device status receipt was successful, the Test Suite
verifies the status value. Device status valid values range from 0x00 to 0x03.
Set Feature / Clear Feature:
This test issues a
feature is supported as indicated in the
selected, the Test Suite sets the Remote Wakeup feature on the Device. It then performs
GetStatus
feature and verifies the Device again with
Check Device Descriptor Values:
Checks all Device descriptor fields.
9.2.4.
Get Descriptor:
Requests the configuration descriptor. If this option is not selected no other tests for
configuration can be performed.
Get Configuration:
This test issues a
with success.
Set Configuration:
This test issues a
Then all configuration tests are performed for each configuration. This causes the
interface and endpoint tests to be performed for every configuration on the Device.
Check Configuration Descriptor Values:
Checks all configuration descriptor members.
M
, and checks if the Remote Wakeup bit is set. The application then clears this
DeviceTests.
Configuration Tests.
Set Remote Wakeup Feature
Get Configuration
Get Configuration
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Appendix 3:Test Suite for MCF5272 USB Protocol Stack.
command. This initially unconfigures the Device.
bmAttributes
command and verifies that the Device responds
GET_STATUS
command for each configuration if this
.
field. If the specified option is
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