PIC32MX575F256H-80I Datasheet, PDF (159/236 Pages) Microchip Technology – High-Performance, USB, CAN and Ethernet 32-Bit Flash Microcontrollers

PIC32MX5XX/6XX/7XX
REGISTER 28-4: DEVCFG3: DEVICE CONFIGURATION WORD 3
R/P-1
R/P-1
r-1
r-1
r-1
R/P-1
FVBUSONIO FUSBIDIO
—
—
—
FCANIO
bit 31
R/P-1
FETHIO
R/P-1
FMIIEN
bit 24
r-1
—
bit 23
r-1
r-1
r-1
r-1
R/P-1
R/P-1
R/P-1
—
—
—
—
FSRSSEL<2:0>
bit 16
R/P-x
bit 15
R/P-x
R/P-x
R/P-x
R/P-x
USERID<15:8>
R/P-x
R/P-x
R/P-x
bit 8
R/P-x
bit 7
R/P-x
R/P-x
R/P-x
R/P-x
USERID<7:0>
R/P-x
R/P-x
R/P-x
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
bit 30
bit 29-27
bit 26
bit 25
bit 24
bit 23-19
bit 18-16
bit 15-0
FVBUSONIO: USB VBUS_ON Selection bit
1 = VBUSON pin is controlled by the USB module
0 = VBUSON pin is controlled by the port function
FUSBIDIO: USB USBID Selection bit
1 = USBID pin is controlled by the USB module
0 = USBID pin is controlled by the port function
Reserved: Write ‘1’
FCANIO: CAN I/O Pin Selection bit
1 = Default CAN I/O Pins
0 = Alternate CAN I/O Pins
FETHIO: Ethernet I/O Pin Selection bit
1 = Default Ethernet I/O Pins
0 = Alternate Ethernet I/O Pins
FMIIEN: Ethernet MII Enable bit
1 = MII is enabled
0 = RMII is enabled
Reserved: Write ‘1’
FSRSSEL<2:0>: SRS Select bits
111 = Assign Interrupt Priority 7 to a shadow register set
110 = Assign Interrupt Priority 6 to a shadow register set
•
•
•
001 = Assign Interrupt Priority 1 to a shadow register set
000 = All interrupt priorities are assigned to a shadow register set
USERID<15:0>: This is a 16-bit value that is user-defined and is readable via ICSP™ and JTAG
 2010 Microchip Technology Inc.
Preliminary
DS61156C-page 159