7:4 | RSVD | RO | Reserved. Read only, returns 0 when read. |
3:0 | rmbl[3:0] | RW | Removable. The bits in this field indicate whether a device attached to downstream ports 3 through 0 are removable or permanently attached. A value of 0 indicates the device attached to the port is not removable. A value of 1 indicates the device attached to the port is removable. |
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The default value for these bits are loaded at the de-assertion of reset with the value of LEDA[3:0]z_RMBL[3:0] as follows: |
| rmbl[3:0] defaults to wxyzb, |
where w is LEDA3z_RMBL3, x is LEDA2z_RMBL2, y is LEDA1z_RMBL1 and z is LEDA0z_RMBL0. |