PIC32MX440F256H-80I/PT Microchip Technology, PIC32MX440F256H-80I/PT Datasheet - Page 285

• Manufacturer Part Number: PIC32MX440F256H-80I/PT
• Description: IC PIC MCU FLASH 256K 64-TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 32MXr

Specifications of PIC32MX440F256H-80I/PT

• Program Memory Type: FLASH
• Program Memory Size: 256KB (256K 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
• Ram Memory Size: 32KB
• Cpu Speed: 80MHz
• No. Of Timers: 5
• Embedded Interface Type: EUSART, I2C, SPI, USB
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 876-1000 - PIC32 BREAKOUT BOARDAC244003 - 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 11-5:
© 2008 Microchip Technology Inc.
U1BDTP1:3
Pointer
BUFFER MANAGEMENT OVERVIEW
EP0 RX EVEN Descriptor
EP0 TX EVEN Descriptor
EP1 RX EVEN Descriptor
EP1 TX EVEN Descriptor
EP2 RX EVEN Descriptor
EP2 TX EVEN Descriptor
EP15 TX ODD Descriptor
*512 byte aligned
EP0 RX ODD Descriptor
EP1 RX ODD Descriptor
EP2 RX ODD Descriptor
EP0 TX ODD Descriptor
EP1 TX ODD Descriptor
EP2 TX ODD Descriptor
located in RAM*
BDT
...
Preliminary
PIC32MX3XX/4XX
EP0 RX EVEN Buffer
EP1 RX EVEN Buffer
EP2 RX EVEN Buffer
EP15 TX ODD Buffer
EP0 TX EVEN Buffer
EP1 TX EVEN Buffer
EP2 TX EVEN Buffer
EP0 RX ODD Buffer
EP1 RX ODD Buffer
EP2 RX ODD Buffer
EP0 TX ODD Buffer
EP1 TX ODD Buffer
EP2 TX ODD Buffer
Transfer Buffers
Located in RAM
...
DS61143C-page 283