mpc235 Megawin Technology, mpc235 Datasheet - Page 21

• Manufacturer Part Number: mpc235
• Description: Low-speed Usb Micro-controller
• Manufacturer: Megawin Technology

FPCON: Function Power Control Register
Read/Write
Default: XX0X_xX00
Number
MEGAWIN
Bit
7
6
5
4
3
2
1
0
Mnemonic
FRWU
URST
FRSM
FSUS
Bit
-
-
-
-
Reserved:
Write zero to this bit.
Reserved:
Write zero to this bit.
Function Remote Wake-up Trigger:
This bit is used by the function to initiate a remote wake-up on the USB bus
when uC is wake-up by the external trigger.
Reserved:
Write zero to this bit.
USB Reset Flag:
Set by hardware when the function detects the USB bus reset. If this bit is
set, and then the chip will generate the interrupt. Should be cleared by
firmware when serving the USB reset interrupt.
Reserved:
Write zero to this bit.
Function Resume Flag:
Set by hardware when the function detects the resume state on the USB
bus. If this bit is set, and then the chip will generate the interrupt. Cleared
by firmware when servicing the function resume interrupt.
Function Suspend Flag:
Set by hardware when the function detects the suspend state on the USB
bus. If this bit is set, and then the chip will generate the interrupt. During the
function suspend ISR, firmware should clear this bit before enter the
suspend mode.
MPC235 Technical Summary
Function
Address: 12H
System Reset or USB Reset
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