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3.5.1TEST_SE0_NAK
To enter the Test_SE0_NAK test mode, the software should set the
3.5.2TEST_J
To enter the Test_J test mode, the software should set the Test_J bit by writing 0x02 to the TestMode register. The controller will then go into a mode in which it transmits a continuous J on the bus.
3.5.3TEST_K
To enter the Test_K test mode, the software should set the Test_K bit by writing 0x04 to the TestMode register. The controller will go into a mode in which it transmits a continuous K on the bus.
Universal Serial Bus (USB) Controller | 71 |