PIC32MX795F512LT-80ISLASHPF datasheet(171/256 Pages) MICROCHIP

171 / 256 page

DS61156G-page 171

PIC32MX5XX/6XX/7XX

DEVCFG3: DEVICE CONFIGURATION WORD 3

Bit

Range

Bit

31/23/15/7

Bit

30/22/14/6

Bit

29/21/13/5

Bit

28/20/12/4

Bit

27/19/11/3

Bit

26/18/10/2

Bit

25/17/9/1

Bit

24/16/8/0

31:24

R/P

r-1

R/P

FVBUSONIO FUSBIDIO

—

FCANIO(1)

FETHIO(2)

FMIIEN(2)

23:16

r-1

R/P

—

FSRSSEL<2:0>

15:8

R/P

USERID<15:8>

7:0

R/P

USERID<7:0>

Legend:

R = Readable bit

W = Writable bit

P = Programmable bit

r = Reserved bit

U = Unimplemented bit

‘1’ = Bit is set

‘0’ = Bit is cleared

x = Bit is unknown

bit 31

FVBUSONIO:

USB VBUS_ON Selection bit

1 = VBUSON pin is controlled by the USB module

0 = VBUSON pin is controlled by the port function

bit 30

FUSBIDIO:

USB USBID Selection bit

1 = USBID pin is controlled by the USB module

0 = USBID pin is controlled by the port function

bit 29-27 Reserved: Write ‘1’

bit 26

FCANIO:

CAN I/O Pin Selection bit(1)

1 = Default CAN I/O Pins

0 = Alternate CAN I/O Pins

bit 25

FETHIO:

Ethernet I/O Pin Selection bit(2)

1 = Default Ethernet I/O Pins

0 = Alternate Ethernet I/O Pins

bit 24

FMIIEN:

Ethernet MII Enable bit(2)

1 = MII is enabled

0 = RMII is enabled

bit 23-19 Reserved: Write ‘1’

bit 18-16 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

bit 15-0

USERID<15:0>:

This is a 16-bit value that is user-defined and is readable via ICSP™ and JTAG

Note 1:

This bit is Reserved and reads ‘1’ on PIC32MX664/675/695 devices.

This bit is Reserved and reads ‘1’ on PIC32MX534/564/575 devices.

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