PIC32MX440F512HT-80V/MR Microchip Technology, PIC32MX440F512HT-80V/MR Datasheet - Page 21

• Manufacturer Part Number: PIC32MX440F512HT-80V/MR
• Description: 512 KB Flash, 32 KB RAM, USB-OTG, 80 MHz, 10-Bit ADC, DMA 64 QFN 9x9x0.9mm T/R
• Manufacturer: Microchip Technology
• Series: PIC® 32MXr

Specifications of PIC32MX440F512HT-80V/MR

• Core Processor: MIPS32® M4K™
• Core Size: 32-Bit
• Speed: 80MHz
• Connectivity: I²C, IrDA, LIN, PMP, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 32K 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
• Package / Case: 64-VFQFN Exposed Pad
• Core: MIPS
• Processor Series: PIC32MX4xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 80 MHz
• Data Ram Size: 32 KB
• Number Of Programmable I/os: 5
• Number Of Timers: 5
• Operating Supply Voltage: 2.3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 105 C
• Mounting Style: SMD/SMT
• Interface Type: USB, I2C, UART, RS-232, RS-485, SPI
• Maximum Operating Temperature: + 105 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1.0
FIGURE 1-1:
© 2011 Microchip Technology Inc.
Note 1: This data sheet summarizes the features
Note 1:
PORTE
PORTB
PORTF
PORTG
PORTC
PORTD
PORTA
2: Some registers and associated bits
2:
DEVICE OVERVIEW
OSC2/CLKO
OSC1/CLKI
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 “PIC32 Family
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.
Some features are not available on all device variants.
BOR functionality is provided when the on-board voltage regulator is enabled.
32
the
BLOCK DIAGRAM
MIPS32
Microchip
EJTAG
BSCAN
JTAG
IS
Peripheral Bus Clocked by SYSCLK
Program Flash Memory
Generation
FRC/LPRC
OSC/S
Oscillators
Oscillators
DIVIDERS
32
Prefetch
PLL-USB
®
Module
Timing
M4K
PLL
128-bit wide
32
OSC
128
®
Controller
Interrupt
CPU Core
Priority
INT
DS
web
32
Bus Matrix
(1,2)
ENVREG
site
Data RAM
USBCLK
SYSCLK
PBCLK
in
USB
Controller
32
32
Flash
V
CORE
Band Gap
Reference
Regulator
Precision
Voltage
DMAC
/V
CAP
This document contains device-specific information for
the PIC32MX3XX/4XX devices.
Figure 1-1
and peripheral modules in the PIC32MX3XX/4XX family
of devices.
Table 1-1
in the pinout diagrams.
32
Peripheral Bridge
PIC32MX3XX/4XX
ICD
lists the functions of the various pins shown
illustrates a general block diagram of the core
Start-up Timer
32
Brown-out
Watchdog
Power-up
Power-on
Oscillator
32
Timer
Reset
Timer
Reset
32
V
MCLR
DD
32
,
V
SS
DS61143H-page 21
Comparators
10-bit ADC
UART1,2
Timer1-5
CN1-22
SPI1,2
I2C1,2
OC1-5
RTCC
PMP
PWM
IC1-5