Make your own free website on Tripod.com
Up ] Docs Home ]

Bitfields for OpenHCI "HcRhDescriptorA" register

Back ] Next ]

Bit Description

31 - 24

"POTPGT" power-on to power-good time in 2ms units

23 - 13

reserved

12

"NOCP" no over-current protection supported

11

"OCPM" over-current status reported per-port

10

"DT" device type - is root hub compound device?

9

"NPS" NoPowerSwitching -- ports are always powered up

8

"PSM" power-switching mode -- if set, each port powered individually

7 - 0

"NDP" number of downstream ports

See Also:

#00902,#00916,#00917