PIC32MX1XX_12 Datasheet, PDF (88/328 Pages) Microchip Technology – 32-bit Microcontrollers (up to 128 KB Flash and 32 KB SRAM) with Audio and Graphics Interfaces, USB, and Advanced Analog

PIC32MX1XX/2XX
REGISTER 7-1: INTCON: INTERRUPT CONTROL REGISTER
Bit
Bit
Bit
Bit
Bit
Bit
Range 31/23/15/7 30/22/14/6 29/21/13/5 28/20/12/4 27/19/11/3
31:24
U-0
—
U-0
—
U-0
—
U-0
U-0
—
—
23:16
U-0
—
U-0
—
U-0
—
U-0
U-0
—
—
15:8
U-0
—
U-0
—
U-0
R/W-0
U-0
—
MVEC
—
7:0
U-0
—
U-0
—
U-0
R/W-0
R/W-0
—
INT4EP INT3EP
Bit
26/18/10/2
U-0
—
U-0
—
R/W-0
R/W-0
INT2EP
Bit
25/17/9/1
U-0
—
U-0
—
R/W-0
TPC<2:0>
R/W-0
INT1EP
Bit
24/16/8/0
U-0
—
R/W-0
SS0
R/W-0
R/W-0
INT0EP
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 31-17 Unimplemented: Read as ‘0’
bit 16
SS0: Single Vector Shadow Register Set bit
1 = Single vector is presented with a shadow register set
0 = Single vector is not presented with a shadow register set
bit 15-13 Unimplemented: Read as ‘0’
bit 12 MVEC: Multi Vector Configuration bit
1 = Interrupt controller configured for multi vectored mode
0 = Interrupt controller configured for single vectored mode
bit 11 Unimplemented: Read as ‘0’
bit 10-8 TPC<2:0>: Interrupt Proximity Timer Control bits
111 = Interrupts of group priority 7 or lower start the Interrupt Proximity timer
110 = Interrupts of group priority 6 or lower start the Interrupt Proximity timer
101 = Interrupts of group priority 5 or lower start the Interrupt Proximity timer
100 = Interrupts of group priority 4 or lower start the Interrupt Proximity timer
011 = Interrupts of group priority 3 or lower start the Interrupt Proximity timer
010 = Interrupts of group priority 2 or lower start the Interrupt Proximity timer
001 = Interrupts of group priority 1 start the Interrupt Proximity timer
000 = Disables Interrupt Proximity timer
bit 7-5 Unimplemented: Read as ‘0’
bit 4
INT4EP: External Interrupt 4 Edge Polarity Control bit
1 = Rising edge
0 = Falling edge
bit 3
INT3EP: External Interrupt 3 Edge Polarity Control bit
1 = Rising edge
0 = Falling edge
bit 2
INT2EP: External Interrupt 2 Edge Polarity Control bit
1 = Rising edge
0 = Falling edge
bit 1
INT1EP: External Interrupt 1 Edge Polarity Control bit
1 = Rising edge
0 = Falling edge
bit 0
INT0EP: External Interrupt 0 Edge Polarity Control bit
1 = Rising edge
0 = Falling edge
DS61168E-page 88
Preliminary
 2011-2012 Microchip Technology Inc.