PIC32MX1XX Datasheet, PDF (89/320 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
TABLE 7-1: INTERRUPT IRQ, VECTOR AND BIT LOCATION (CONTINUED)
Interrupt Source⁽¹⁾
IRQ Vector
#
#
Flag
Interrupt Bit Location
Persistent
Enable
Priority
Sub-priority ^Interrupt
U1E – UART1 Fault
39 32 IFS1<7> IEC1<7> IPC8<4:2> IPC8<1:0>
Yes
U1RX – UART1 Receive Done
40 32 IFS1<8> IEC1<8> IPC8<4:2> IPC8<1:0>
Yes
U1TX – UART1 Transfer Done
41 32 IFS1<9> IEC1<9> IPC8<4:2> IPC8<1:0>
Yes
I2C1B – I2C1 Bus Collision Event 42 33 IFS1<10> IEC1<10> IPC8<12:10> IPC8<9:8>
Yes
I2C1S – I2C1 Slave Event
43 33 IFS1<11> IEC1<11> IPC8<12:10> IPC8<9:8>
Yes
I2C1M – I2C1 Master Event
44 33 IFS1<12> IEC1<12> IPC8<12:10> IPC8<9:8>
Yes
CNA – PORTA Input Change
Interrupt
45 34 IFS1<13> IEC1<13> IPC8<20:18> IPC8<17:16> Yes
CNB – PORTB Input Change
Interrupt
46 34 IFS1<14> IEC1<14> IPC8<20:18> IPC8<17:16> Yes
CNC – PORTC Input Change
Interrupt
47 34 IFS1<15> IEC1<15> IPC8<20:18> IPC8<17:16> Yes
PMP – Parallel Master Port
48 35 IFS1<16> IEC1<16> IPC8<28:26> IPC8<25:24> Yes
PMPE – Parallel Master Port Error 49 35 IFS1<17> IEC1<17> IPC8<28:26> IPC8<25:24> Yes
SPI2E – SPI2 Fault
50 36 IFS1<18> IEC1<18> IPC9<4:2> IPC9<1:0>
Yes
SPI2RX – SPI2 Receive Done
51 36 IFS1<19> IEC1<19> IPC9<4:2> IPC9<1:0>
Yes
SPI2TX – SPI2 Transfer Done
52 36 IFS1<20> IEC1<20> IPC9<4:2> IPC9<1:0>
Yes
U2E – UART2 Error
53 37 IFS1<21> IEC1<21> IPC9<12:10> IPC9<9:8>
Yes
U2RX – UART2 Receiver
54 37 IFS1<22> IEC1<22> IPC9<12:10> IPC9<9:8>
Yes
U2TX – UART2 Transmitter
55 37 IFS1<23> IEC1<23> IPC9<12:10> IPC9<9:8>
Yes
I2C2B – I2C2 Bus Collision Event 56 38 IFS1<24> IEC1<24> IPC9<20:18> IPC9<17:16> Yes
I2C2S – I2C2 Slave Event
57 38 IFS1<25> IEC1<25> IPC9<20:18> IPC9<17:16> Yes
I2C2M – I2C2 Master Event
58 38 IFS1<26> IEC1<26> IPC9<20:18> IPC9<17:16> Yes
CTMU – CTMU Event
59 39 IFS1<27> IEC1<27> IPC9<28:26> IPC9<25:24> Yes
DMA0 – DMA Channel 0
60 40 IFS1<28> IEC1<28> IPC10<4:2> IPC10<1:0>
No
DMA1 – DMA Channel 1
61 41 IFS1<29> IEC1<29> IPC10<12:10> IPC10<9:8>
No
DMA2 – DMA Channel 2
62 42 IFS1<30> IEC1<30> IPC10<20:18> IPC10<17:16> No
DMA3 – DMA Channel 3
63 43 IFS1<31> IEC1<31> IPC10<28:26> IPC10<25:24> No
Lowest Natural Order Priority
Note 1: Not all interrupt sources are available on all devices. See TABLE 1: “PIC32MX1XX General Purpose
Family Features” and TABLE 2: “PIC32MX2XX USB Family Features” for the lists of available
peripherals.
© 2011-2012 Microchip Technology Inc.
Preliminary
DS61168D-page 89