PIC32MX320F032H datasheet(13/172 Pages) MICROCHIP

13 / 172 page

Preliminary

DS61143F-page 11

PIC32MX3XX/4XX

1.0

DEVICE OVERVIEW

This document contains device-specific information for

the PIC32MX3XX/4XX devices.

Figure 1-1 shows a general block diagram of the core

and peripheral modules in the PIC32MX3XX/4XX fam-

ilies of devices.

Table 1-1 lists the functions of the various pins shown

in the pinout diagrams.

FIGURE 1-1:

BLOCK DIAGRAM(1,2)

Note:

This data sheet summarizes the features of

the PIC32MX3XX/4XX family of devices. It

is not intended to be a comprehensive

reference source. To complement the

information in this data sheet, refer to the

appropriate section of the “PIC32MX

Family Reference Manual”, which is

available from the Microchip web site

(www.microchip.com/PIC32)

Note 1: Some features are not available on all device variants.

2: BOR functionality is provided when the on-board voltage regulator is enabled.

UART 1,2

Comparators

PORTA

PORTD

PORTE

PORTF

PORTG

PORTB

CN1-22

JTAG

Priority

DMAC

ICD

MIPS 32® M4K® CPU Core

EJTAG

INT

Bus Matrix

Prefetch

Data RAM

Peripheral Bridge

128

128-bit wide

Program Flash Memory

Module

Interrupt

Controller

BSCAN

PORTC

PMP

I2C 1,2

SPI 1,2

IC 1-5

PWM

OC 1-5

OSC1/CLKI

OSC2/CLKO

VDD,

Timing

Generation

VSS

MCLR

Power-up

Timer

Oscillator

Start-up Timer

Power-on

Reset

Watchdog

Timer

Brown-out

Reset

Precision

Reference

Band Gap

FRC/LPRC

Oscillators

Regulator

Voltage

VDDCORE/VCAP

ENVREG

OSC/SOSC

Oscillators

PLL

DIVIDERS

SYSCLK

PBCLK

Peripheral Bus Clocked by SYSCLK

USB

PLL-USB

USBCLK

RTCC

10-bit ADC

Timer1-5

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