PIC32MX440F512H-80I/PT Microchip Technology, PIC32MX440F512H-80I/PT Datasheet - Page 71

• Manufacturer Part Number: PIC32MX440F512H-80I/PT
• Description: IC PIC MCU FLASH 512K 64-TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 32MXr

Specifications of PIC32MX440F512H-80I/PT

• Program Memory Type: FLASH
• Program Memory Size: 512KB (512K x 8)
• Package / Case: 64-TFQFP
• 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
• 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 ~ 85°C
• Processor Series: PIC32MX4xx
• Core: MIPS
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: I2C , SPI , UART
• Maximum Clock Frequency: 80 MHz
• Number Of Programmable I/os: 51
• Number Of Timers: 5 x 16 bit, 1 x 32 bit
• Operating Supply Voltage: 2.3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52713-733, 52714-737
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, DM320003, DM320002, MA320002
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Controller Family/series: PIC32
• No. Of I/o's: 51
• Ram Memory Size: 32KB
• Cpu Speed: 80MHz
• No. Of Timers: 5
• Embedded Interface Type: EUART, I2C, PSP, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC244003 - TEST BD MPLAB REAL ICE LOOPBACKDM320003 - BOARD DEMO USB PIC32 OTGAC244006 - KIT MPLAB REAL ICE TRACEAC164327 - MODULE SKT FOR 64TQFP
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 4-2:
FIGURE 4-3:
FIGURE 4-4:
© 2008 Microchip Technology Inc.
Clock from
Ext. System
Clock from
Ext. System
PBCLK
I/O
Note 1:
CRYSTAL OR CERAMIC RESONATOR OPERATION (XT, XTPLL, HS, OR HSPLL
OSCILLATOR MODE)
EXTERNAL CLOCK INPUT
OPERATION WITH
CLOCK-OUT (EC, ECPLL
MODE)
EXTERNAL CLOCK INPUT
OPERATION WITH NO
CLOCK-OUT (EC, ECPLL
MODE)
2:
3:
A series resistor, Rs, may be required for AT strip cut crystals.
The internal feedback resistor, R
Refer to the “PIC32MX Family Reference Manual” (DS61132) for help determining
the best oscillator components.
OSCI
OSCO (Clock Out)
OSCI
I/O (OSCO)
PIC32MX3XX/4XX
PIC32MX3XX/4XX
C1
C2
(3)
(3)
XTAL
R
S (1)
OSCO
OSCI
Preliminary
R
F
F
, is typically in the range of 2 to 10 MΩ.
(2)
4.2.1.2
To configure the POSC the following steps should be
performed:
1.
2.
3.
PIC32MX3XX/4XX
Enable
Select POSC as the default oscillator in the
device Configuration register, DEVCFG1, by
setting FNOSC<2:0> = ‘010’ without PLL or
‘011’ with PLL.
Select the desired mode HS, XT, or EC, using
POSCMD<1:0> in DEVCFG1.
If the PLL is to be used:
a)Select the appropriate Configuration bits for
b)Select the desired PLL multiplier ratio using
c)At runtime, select the desired PLL output
the PLL input divider to scale the input
frequency to be between 4 MHz and 5 MHz
using FPLLIDIV<2:0> in DEVCFG2.
FPLLMULT<2:0>) in DEVCFG2.
divider using PLLODIV (OSCCON<29:27>) to
provide the desired clock frequency. The
default value is set by DEVCFG1.
PIC32MX3XX/4XX
To Internal Logic
Primary Oscillator (POSC)
Configuration
DS61143C-page 69