PIC32MX440F256H-80I Datasheet, PDF (643/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

INDEX
Numerics
12-Bit A/D
ADPCFG ................................................................... 491
A
A/D
Enabling the Module ................................................. 507
How to Start Sampling .............................................. 505
Sampling Requirements............................................ 519
A/D Conversion Speeds.................................................... 518
A/D Converter Voltage Reference Schematic................... 517
A/D Module Configuration ................................................. 503
A/D Terminology and Conversion Sequence .................... 502
AC Characteristics ............................................................ 601
Internal RC Accuracy ................................................ 603
AC Electrical Specifications
Parallel Master Port Read Requirements ................. 627
Parallel Master Port Write Requirements.................. 628
Parallel Slave Port Requirements ............................. 626
ADC
Converting 1 Channel at 400 ksps............................ 509
Assembler
MPASM Assembler................................................... 590
Automatic Clock Stretch.................................................... 411
Receive Mode ........................................................... 411
Transmit Mode .......................................................... 411
B
Baud Rate Error Calculation (BRGH = 0) ......................... 434
Block Diagrams
10-bit High-Speed A/D Converter ............................. 490
Comparator Analog Input Model ............................... 546
Comparator I/O Operating Modes............................. 537
Comparator Voltage Reference ................................ 549
Connections for On-Chip Voltage Regulator............. 576
Crystal or Cermaic Resonator Operation
(XT or HS)........................................................... 71
External Clock Input (OSCIOFCN = 0) ....................... 72
External Clock Input (OSCIOFCN = 1) ....................... 72
Input Capture ............................................................ 355
JTAG Compliant Application Showing
Daisy-Chaining of Components ................ 577, 583
Output Compare Module........................................... 365
Overview of USB Implementation as a Device ......... 287
Overview of USB Implementation as a Host............. 288
Overview of USB Implementation for
OTG (Dual Role) ............................................... 289
Reset System.............................................................. 83
RTCC ........................................................................ 467
Shared Port Structure ....................................... 305, 306
Single Comparator .................................................... 545
Type B Timer .............................................. 34, 177, 340
Typical I²C Interconnection....................................... 412
UART ........................................................................ 425
WDT.......................................................................... 555
Boundary Scan Register (BSR) ........................................ 584
Boundary Scan Testing (BST) .......................................... 586
Brown-out Reset (BOR)
and On-Chip Voltage Regulator................................ 576
PIC32MX3XX/4XX
C
C Compilers
MPLAB C18.............................................................. 590
MPLAB C30.............................................................. 590
Clearing USB OTG Interrupts ........................................... 244
Clock Switching Operation.................................................. 79
Enabling...................................................................... 79
Entering Sleep Mode .................................................. 81
Sequence ................................................................... 79
Code Examples
Aborting a Clock Switch........................................ 76, 81
Erasing a Program Memory Block............................ 120
Initialization Code for 16-bit Asynchronous
Counter Mode Using an External
Clock Input ....................................................... 334
Initialization Code for 16-bit Synchronous
Counter Mode Using an External
Clock Input ....... 193, 349, 351, 456, 460, 461, 463
Initialization Code for 16-bit Timer Using
System Clock..... 88, 169, 170, 175, 193, 325, 336,
350, 353, 393, 396, 437
Initialization Code for 32-bit Gated Time
Accumulation Mode ......................... 239, 326, 336,
354, 364, 406, 407, 437, 464, 485
Initiating a Programming Sequence ......................... 122
PWM Mode Pulse Setup and
Interrupt Servicing .................................... 377, 380
Setting the RTCWREN Bit ........................ 231, 233, 479
Voltage Reference Configuration ............................. 553
Comparator
Analog Input Connection Considerations ................. 546
Configuration ............................................................ 545
External Reference Signal........................................ 545
Internal Reference Signal ......................................... 545
Interrupts .................................................................. 547
Operation.................................................................. 545
Outputs ..................................................................... 546
Reference ................................................................. 545
Comparator Voltage Reference
Accuracy and Error................................................... 553
Configuring ............................................................... 552
Initialization............................................................... 553
Control Registers ...................................................... 243, 491
Conversion Sequence Examples...................................... 510
Core Features....................................................................... 9
16-bit Architecture ........................................................ 9
Easy Migration.............................................................. 9
Oscillator Options, Features ....................................... 10
Power-Saving Technology............................................ 9
CPU Module ....................................................................... 33
D
DC Characteristics............................................................ 594
I/O Pin Input Specifications ...................................... 598
I/O Pin Output Specifications.................................... 599
Idle Current (IIDLE) .................................................... 596
Operating Current (IDD) ............................................ 595
Power-Down Current (IPD)........................................ 597
Program Memory...................................................... 599
Temperature and Voltage Specifications.................. 594
Development Support ....................................................... 589
Device Reset Times............................................................ 91
© 2008 Microchip Technology Inc.
Preliminary
DS61143E-page 641