PIC32MX775F256H-80V/PT Microchip Technology, PIC32MX775F256H-80V/PT Datasheet - Page 121

• Manufacturer Part Number: PIC32MX775F256H-80V/PT
• Description: 256 KB Flash, 64 KB RAM, USB-OTG, Dual CAN, Ethernet, 80 MHz, 10-Bit ADC, DMA 64
• Manufacturer: Microchip Technology
• Series: PIC® 32MXr

Specifications of PIC32MX775F256H-80V/PT

• Processor Series: PIC32MX7xx
• Core: MIPS
• Data Bus Width: 32 bit
• Program Memory Type: Flash
• Program Memory Size: 256 KB
• Data Ram Size: 64 KB
• Interface Type: USB, I2C, UART, RS-232, RS-485, SPI
• Maximum Clock Frequency: 80 MHz
• Number Of Programmable I/os: 5
• Number Of Timers: 5
• Operating Supply Voltage: 2.3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-100
• Operating Temperature Range: - 40 C to + 85 C
• Supply Current (max): 10 mA
• Core Processor: MIPS32® M4K™
• Core Size: 32-Bit
• Speed: 80MHz
• Connectivity: CAN, Ethernet, I²C, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 53
• Eeprom Size: -
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 2.3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Lead Free Status / Rohs Status: Details

7.0
PIC32MX5XX/6XX/7XX 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:
© 2009-2011 Microchip Technology Inc.
Note 1: This data sheet summarizes the features
2: Some registers and associated bits
INTERRUPT CONTROLLER
of the PIC32MX5XX/6XX/7XX 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. “Interrupts”
(DS61108)
Reference Manual”, which is available
from
(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.
the
INTERRUPT CONTROLLER MODULE
in
Microchip
Interrupt Controller
the
“PIC32
web
Family
site
in
Vector Number
Priority Level
Shadow Set Number
The PIC32MX5XX/6XX/7XX interrupt module includes
the following features:
• Up to 96 interrupt sources
• Up to 64 interrupt vectors
• Single and multi-vector mode operations
• Five external interrupts with edge polarity control
• Interrupt proximity timer
• Module freeze in Debug mode
• Seven user-selectable priority levels for each
• Four user-selectable subpriority levels within each
• Dedicated shadow set for user-selectable priority
• Software can generate any interrupt
• User-configurable interrupt vector table location
• User-configurable interrupt vector spacing
A simplified block diagram of the Interrupt Controller
module is illustrated in
PIC32MX5XX/6XX/7XX
vector
priority
level
CPU Core
Figure
7-1.
DS61156G-page 121