PIC32MX210F016B-I/SO Microchip Technology, PIC32MX210F016B-I/SO Datasheet - Page 87

• Manufacturer Part Number: PIC32MX210F016B-I/SO
• Description: PIC32, 16KB Flash, 4KB RAM, 40 MHz, USB, CTMU, 4 DMA 28 SOIC .300in TUBE
• Manufacturer: Microchip Technology

7.0
PIC32MX1XX/2XX devices generate interrupt requests
in response to interrupt events from peripheral modules.
The interrupt control module exists externally to the CPU
logic and prioritizes the interrupt events before
presenting them to the CPU.
FIGURE 7-1:
© 2011-2012 Microchip Technology Inc.
Note 1: This data sheet summarizes the features
2: Some registers and associated bits
INTERRUPT CONTROLLER
of the PIC32MX1XX/2XX family of
devices. It is not intended to be a
comprehensive reference source. To
complement the information in this data
sheet, refer to Section 8. “Interrupt
Controller” (DS61108) in the “PIC32
Family Reference Manual”, which is
available from the Microchip web site
(www.microchip.com/PIC32).
described in this section may not be
available on all devices. Refer to
Section 4.0 “Memory Organization”
this data sheet for device-specific register
and bit information.
INTERRUPT CONTROLLER MODULE BLOCK DIAGRAM
Interrupt Controller
Preliminary
in
Vector Number
Priority Level
The PIC32MX1XX/2XX interrupt module includes the
following features:
• Up to 64 interrupt sources
• Up to 44 interrupt vectors
• Single and multi-vector mode operations
• Five external interrupts with edge polarity control
• Interrupt proximity timer
• Seven user-selectable priority levels for each
• Four user-selectable subpriority levels within each
• Dedicated shadow set for all priority levels
• Software can generate any interrupt
• User-configurable interrupt vector table location
• User-configurable interrupt vector spacing
vector
priority
Note:
On
dedicated shadow set is not present.
PIC32MX1XX/2XX
PIC32MX1XX/2XX
CPU Core
DS61168D-page 87
devices,
(1)
the