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W90P710CD Datasheet, PDF (196/552 Pages) Winbond – 32-BIT ARM7TDMI-BASED MCU
W90P710CD/W90P710CDG
BITS
DESCRIPTIONS
[31:9]
Reserved
0: no effect.
[8] WakeUp 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.
USB SIE Differential RCV Source
[5] SIE_RCV 0: RCV generated by the SIE
1: RCV generated by the USB transceiver
USB Suspend Accelerate Test
[4] SUS_TST 0: Normal Operation
1: USB Suspend Accelerate Test (Only for Test)
USB Remote Wake-up Enable
[3] RWU_EN 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
USB Engine Reset
[1]
USB_RS
T
0: Normal operation
1: Reset USB Engine
USB Engine Enable
0: disable USB Engine
[0] USB_EN 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.
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