Bitfields for OpenHCI "HcRhPortStatusN" register |
| Bit | Description | |||||
|---|---|---|---|---|---|---|
|
31 - 21 |
reserved | |||||
|
20 |
"PRSC" | Port Reset Status Change (write '1' to clear) | ||||
|
19 |
"OCIC" | Port OverCurrent Indiactor Change (write '1' to clear) | ||||
|
18 |
"PSSC" | Port Suspend Status Change (write '1' to clear) | ||||
|
17 |
"PESC" | Port Enable Status Change (write '1' to clear) | ||||
|
16 |
"CSC" | Connect Status Change (write '1' to clear) | ||||
|
15 - 10 |
reserved | |||||
|
9 |
R | "LSDA" | Low Speed Device Attached | |||
| W | clear port power by writing '1' | |||||
|
8 |
R | "PPS" | Port Power Status | |||
| W | set port power by writing '1' | |||||
|
7 - 5 |
reserved | |||||
|
4 |
R | "PRS" | Port Reset Status | |||
| W | set port reset by writing '1' | |||||
|
3 |
R | "POCI" | Port OverCurrent Indicator | |||
| W | clear suspend status by writing '1' | |||||
|
2 |
R | "PSS" | Port Suspend Status | |||
| W | set port suspend by writing '1' | |||||
|
1 |
R | "PES" | Port Enable Status | |||
| W | set port enable by writing '1' | |||||
|
0 |
R | "CCS" | current connect status | |||
| W | clear port enable by writing '1' | |||||
|
See Also: |