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ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller SSOP 28 32-Bit 40 MHz I/O number 21
81828384858687888990
PIC32MX1XX/2XX
DS61168E-page 88 Preliminary 2011-2012 Microchip Technology Inc.
REGISTER 7-1: INTCON: INTERRUPT CONTROL REGISTER
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
U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0
— — — — — — — —
23:16
U-0 U-0 U-0 U-0 U-0 U-0 U-0 R/W-0
— — — — — — —SS0
15:8
U-0 U-0 U-0 R/W-0 U-0 R/W-0 R/W-0 R/W-0
— — — MVEC —TPC<2:0>
7:0
U-0 U-0 U-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
— — — INT4EP INT3EP INT2EP INT1EP INT0EP
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘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