Rainbow Electronics W90P710CDG - Manual (Page 196)

W90P710CD/W90P710CDG
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BITS DESCRIPTIONS
[31:9] Reserved
[8] WakeUp
0: no effect.
1: Generating remote wake-up signal to drive a K-state on USB bus. This
function to bring the suspended USB bus to activation with resume state.
[7] CCMD
USB Class Command Decode Control Enable
0: Disable, the H/W circuit doesn’t need to decode USB class command. It will
return a stall status when it received a USB Class Command.
1: Enable, the H/W circuit decodes USB class command. It will assert an
interrupt event when it received a USB Class Command.
[6] VCMD
USB Vendor Command Decode Enable
0: Disable, the H/W circuit doesn’t need to decode USB vendor command. It
will return a stall status when it received a USB Vendor Command.
1: Enable, the H/W circuit decodes USB vendor command. It will assert an
interrupt event when it received a USB Vendor Command.
[5] SIE_RCV
USB SIE Differential RCV Source
0: RCV generated by the SIE
1: RCV generated by the USB transceiver
[4] SUS_TST
USB Suspend Accelerate Test
0: Normal Operation
1: USB Suspend Accelerate Test (Only for Test)
[3] RWU_EN
USB Remote Wake-up Enable
0: Disable USB Remote Wake-Up Detect
1: Enable USB Remote Wake-Up Detect
[2] SUSP
USB Suspend Detect Enable
0: Disable USB Suspend Detect
1: Enable USB Suspend Detect
[1]
USB_RS
T
USB Engine Reset
0: Normal operation
1: Reset USB Engine
[0] USB_EN
USB Engine Enable
0: disable USB Engine
1: enable USB Engine
Note: set this bit to “0”, the device is absent from host. After set this bit
to “1”, the host will detect a device attached.