Rainbow Electronics W90P710CDG - Manual (Page 193)

W90P710CD/W90P710CDG
Publication Release Date: September 19, 2006
- 193 - Revision B2
Continued.
BITS DESCRIPTION
[3] CPS
(Read) PortOverCurrentIndicator
table of none-2 supports global over-current reporting. This bit reflects the state
of the OVRCUR pin dedicated to this port. This field is only valid if
NoOverCurrentProtection is cleared and OverCurrentProtectionMode is set.
0 = No over-current condition
1 = Over-current condition
(Write) ClearPortSuspend
Writing a '1' initiates the selective resume sequence for the port. Writing a '0'
has no effect.
[2] SPS
(Read) PortSuspendStatus
0 = Port is not suspended
1 = Port is selectively suspended
(Write) SetPortSuspend
Writing a '1' sets PortSuspendStatus. Writing a '0' has no effect.
[1] SPE
(Read) PortEnableStatus
0 = Port disabled.
1 = Port enabled.
(Write) SetPortEnable
Writing a '1' sets PortEnableStatus. Writing a '0' has no effect.
[0] DRM
(Read) CurrentConnectStatus
0 = No device connected.
1 = Device connected.
NOTE: If DeviceRemoveable is set (not removable) this bit is always '1'.
(Write) ClearPortEnable
Writing '1' a clears PortEnableStatus. Writing a '0' has no effect.
USB Operational Mode Enable Register
This register selects which operational mode is enabled. Bits defined as write-only are read as 0's.
REGISTER ADDRESS R/W DESCRIPTION
RESET
VALUE
OperationalModeEnable 0xFFF0_5204 R/W USB Operational Mode Enable Register
0x0000_000
0