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PIC24EP256GU810-I Datasheet, PDF (396/622 Pages) Electronic Film Capacitors, Inc. – 16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
REGISTER 22-11: UxCNFG2: USB CONFIGURATION REGISTER 2
U-0
U-0
U-0
U-0
U-0
U-0
U-0
U-0
—
—
—
—
—
—
—
—
bit 15
bit 8
U-0
—
bit 7
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
UVCMPSEL PUVBUS EXTI2CEN UVBUSDIS(1) UVCMPDIS(1) UTRDIS(1)
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Unimplemented: Read as ‘0’
UVCMPSEL: USB External Comparator Input Mode Select bit
When UVCMPDIS is Set:
1 = Use 3-pin input for external comparators
0 = Use 2-pin input for external comparators
PUVBUS: VBUS Pull-up Enable bit
1 = Pull-up on VBUS pin is enabled
0 = Pull-up on VBUS pin is disabled
EXTI2CEN: I2C™ Interface for External Module Control Enable bit
1 = External module(s) controlled via I2C interface
0 = External module(s) controlled via dedicated pins
UVBUSDIS: USB On-Chip 5V Boost Regulator Builder Disable bit(1)
1 = On-chip boost regulator builder is disabled; digital output control interface is enabled
0 = On-chip boost regulator builder is active
UVCMPDIS: USB On-Chip VBUS Comparator Disable bit(1)
1 = On-chip charge VBUS comparator is disabled; digital input status interface is enabled
0 = On-chip charge VBUS comparator is active
UTRDIS: USB On-Chip Transceiver Disable bit(1)
1 = On-chip transceiver is disabled; digital transceiver interface is enabled
0 = On-chip transceiver is active
Note 1: Do not change this bit while the USBPWR bit is set (UxPWRC<0> = 1).
DS70616G-page 396
 2009-2012 Microchip Technology Inc.