USB PHY Loopback Control/Status Register
UTMI_TESTSTART | This bit enables the USB loopback test. |
UTMI_DIG_TST0 | Mode control for USB loopback test |
UTMI_DIG_TST1 | Mode control for USB loopback test |
TSTI_TX_HS_MODE | Select HS or FS mode for USB loopback testing |
TSTI_TX_LS_MODE | Set to value 1’b1 to choose LS for USB loopback testing, set to value 1’b0 to choose HS or FS mode which is defined by TSTI1_TX_HS |
TSTI_TX_EN | Enable TX for USB loopback test. |
TSTI_TX_HIZ | Sets TX Hi-Z for USB loopback test. |
UTMO_DIG_TST0 | This read-only bit is a status bit for USB loopback test results |
UTMO_DIG_TST1 | This read-only bit is a status bit for USB loopback test |
TSTI_HSFS_MODE_EN | Setting this bit field to value 1’b1 will enable the loopback test to dynamically change the packet speed |
TSTPKT | Selects the packet data byte used for USB loopback testing in Pulse mode |