7:1 | RSVD | RO | Reserved. Read only, returns 0 when read. |
0 | usb3spreadDis | RW | USB 3.0 Spread Spectrum Clocking Disable. When this bit is set USB 3.0 spread spectrum clocking is disabled. This bit is loaded at the de-assertion of reset with the value of the SS_SUSPEND pin. When the TUSB8040A1 is in I2C mode, the TUSB8040A1 loads this bit from the contents of the EEPROM. When the TUSB8040A1 is in SMBUS mode, the value may be over-written by an SMBus host. This bit shall be programmed to 0 for normal operation. |