PIC32MX440F256H-80I Datasheet, PDF (146/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
REGISTER 8-8:
r-x
—
bit 31
IPC0: INTERRUPT PRIORITY CONTROL REGISTER 0
r-x
r-x
R/W-0
R/W-0
R/W-0
—
—
INT0IP<2:0>
R/W-0
R/W-0
INT0IS<1:0>
bit 24
r-x
—
bit 23
r-x
r-x
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
—
CS1IP<2:0>
CS1IS<1:0>
bit 16
r-x
—
bit 15
r-x
r-x
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
—
CS0IP<2:0>
CS0IS<1:0>
bit 8
r-x
—
bit 7
r-x
r-x
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
—
CTIP<2:0>
CTIS<1:0>
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 31-29
bit 28-26
bit 25-24
bit 23-21
bit 20-18
bit 17-16
Reserved: Write ‘0’; ignore read
INT0IP<2:0>: External Interrupt 0 Priority bits
111 = Interrupt priority is 7
110 = Interrupt priority is 6
101 = Interrupt priority is 5
100 = Interrupt priority is 4
011 = Interrupt priority is 3
010 = Interrupt priority is 2
001 = Interrupt priority is 1
000 = Interrupt is disabled
INT0IS<1:0>: External Interrupt 0 Subpriority bits
11 = Interrupt subpriority is 3
10 = Interrupt subpriority is 2
01 = Interrupt subpriority is 1
00 = Interrupt subpriority is 0
Reserved: Write ‘0’; ignore read
CS1IP<2:0>: Core Software 1 Interrupt Priority bits
111 = Interrupt priority is 7
110 = Interrupt priority is 6
101 = Interrupt priority is 5
100 = Interrupt priority is 4
011 = Interrupt priority is 3
010 = Interrupt priority is 2
001 = Interrupt priority is 1
000 = Interrupt is disabled
CS1IS<1:0>: Core Software 1 Interrupt subpriority bits
11 = Interrupt subpriority is 3
10 = Interrupt subpriority is 2
01 = Interrupt subpriority is 1
00 = Interrupt subpriority is 0
DS61143E-page 144
Preliminary
© 2008 Microchip Technology Inc.