PIC32MX440F256H-80I Datasheet, PDF (256/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
REGISTER 11-4: U1OTGCON: USB OTG CONTROL REGISTER
r-x
r-x
r-x
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
—
—
—
bit 31
bit 24
r-x
r-x
r-x
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
—
—
—
bit 23
bit 16
r-x
r-x
r-x
r-x
r-x
r-x
r-x
r-x
—
—
—
—
—
—
—
—
bit 15
bit 8
R/W-0
DPPULUP
bit 7
R/W-0
R/W-0
R/W-0
DMPULUP DPPULDWN DMPULDWN
R/W-0
VBUSON
R/W-0
OTGEN
R/W-0
VBUSCHG
R/W-0
VBUSDIS
bit 0
Legend:
R = Readable bit
U = Unimplemented bit
W = Writable bit
P = Programmable bit
-n = Bit Value at POR: (‘0’, ‘1’, x = Unknown)
r = Reserved bit
bit 31-8
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reserved: Write ‘0’; ignore read
DPPULUP: D+ Pull-Up Enable bit
1 = D+ data line pull-up resistor is enabled
0 = D+ data line pull-up resistor is disabled
DMPULUP: D- Pull-Up Enable bit
1 = D- data line pull-up resistor is enabled
0 = D- data line pull-up resistor is disabled
DPPULDWN: D+ Pull-Down Enable bit
1 = D+ data line pull-down resistor is enabled
0 = D+ data line pull-down resistor is disabled
DMPULDWN: D- Pull-Down Enable bit
1 = D- data line pull-down resistor is enabled
0 = D- data line pull-down resistor is disabled
VBUSON: VBUS Power-on bit
1 = VBUS line is powered
0 = VBUS line is not powered
OTGEN: OTG Functionality Enable bit
1 = DPPULUP, DMPULUP, DPPULDWN, and DMPULDWN bits are under software control
0 = DPPULUP, DMPULUP, DPPULDWN, and DMPULDWN bits are under USB hardware control
VBUSCHG: VBUS Charge Enable bit
1 = VBUS line is charged through a pull-up resistor
0 = VBUS line is not charged through a resistor
VBUSDIS: VBUS Discharge Enable bit
1 = VBUS line is discharged through a pull-down resistor
0 = VBUS line is not discharged through a resistor
DS61143E-page 254
Preliminary
© 2008 Microchip Technology Inc.