PIC32MX440F256H-80I Datasheet, PDF (644/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
E
Electrical Characteristics................................................... 593
AC ............................................................................. 601
Enhanced In-Circuit Serial Programming (EICSP)............ 581
Equations
Calculating the PWM Period ..................................... 379
Calculation for Maximum PWM Resolution............... 379
Serial Clock Rate ...................................................... 409
UART Baud Rate with BRGH = 0 ............................. 434
UART Baud Rate with BRGH = 1 ............................. 434
WDT Time-out Period ............................................... 562
Errata .................................................................................... 8
F
Fail-Safe Clock Monitor (FSCM)
and WDT ..................................................................... 79
Delay ........................................................................... 79
Slow Oscillator Start-up .............................................. 79
Flash Program Memory..................................................... 115
Control Registers ...................................................... 119
Operations ................................................................ 119
Programming Algorithm ............................................ 120
RTSP Operation........................................................ 119
I
I/O Pin Control............................ 92, 238, 240, 382, 408, 438,
486, 487, 516, 547, 548, 554
I/O Pins ............................................................................. 301
I/O Ports .................................................................... 305, 425
Parallel I/O (PIO)............................................... 322, 434
I²C
Addresses ................................................................. 411
Baud Rate Generator ................................................ 409
General Call Address Support .................................. 411
Interrupts ................................................................... 409
IPMI Support ............................................................. 411
Master Mode Operation
Clock Arbitration................................................ 412
Multi-Master Communication, Bus
Collision and Bus Arbitration..................... 412
Operating Modes ...................................................... 409
Registers ................................................................... 409
Slave Address Masking ............................................ 411
Slope Control ............................................................ 412
Software Controlled Clock Stretching
(STREN = 1) ..................................................... 411
Idle Mode
Wake-up from on Interrupt ........................................ 534
In-Circuit Serial Programming (ICSP) ............................... 581
In-Circuit Debugging ................................................. 582
Interface .................................................................... 581
Operation .................................................................. 581
Initialization ....................................................................... 514
Input Change Notification.................................................. 324
Internal Fast RC Oscillator (FRC) ....................................... 76
Postscaler Mode (FRCDIV) ........................................ 76
with PLL Mode (FRCPLL) ........................................... 76
Internal Low-Power RC Oscillator (LPRC) .......................... 76
Enabling ...................................................................... 77
Interrupts Coincident with Power Save Instructions.......... 535
J
JTAG
Device Programming ................................................ 582
Instructions ............................................................... 584
Registers .................................................................. 583
JTAG Boundary Scan ....................................................... 582
L
Low-Power Secondary Oscillator (SOSC) .......................... 75
Continuous Operation................................................. 75
Enabling...................................................................... 75
M
MPLAB ASM30 Assembler, Linker, Librarian ................... 590
MPLAB ICD 2 In-Circuit Debugger ................................... 591
MPLAB ICE 2000 High-Performance Universal
In-Circuit Emulator .................................................... 591
MPLAB Integrated Development
Environment Software .............................................. 589
MPLAB PM3 Device Programmer .................................... 591
MPLAB REAL ICE In-Circuit Emulator System ................ 591
MPLINK Object Linker/MPLIB Object Librarian ................ 590
N
Non-Maskable Traps ........................................................ 126
O
Open-Drain Configuration................................................. 323
Oscillator
OSC1, OSC2 Pin Functions in
Non-Crystal Modes............................................. 81
Output Compare ............................................................... 374
Registers .................................................................. 382
Output Compare Registers ....................................... 538, 550
P
Packaging ......................................................................... 631
Details....................................................................... 632
Marking ..................................................................... 631
Phase Locked Loop (PLL) ............................................ 73, 77
Lock Status ........................................................... 75, 77
PIC32 Family USB Interface Diagram .............................. 242
PICSTART Plus Development Programmer..................... 592
Pinout Descriptions
PIC32 Family ........................................................ 16, 24
Power-on Reset (POR)
and On-Chip Voltage Regulator................................ 576
Power-Saving Modes Control Registers........................... 522
Primary Oscillator (POSC)............................................ 71, 72
Operating Modes ............................................ 71, 74, 81
Selecting ..................................................................... 71
Pulse Width Modulation Mode .......................................... 380
Pulse-Width Modulation Mode.......................................... 378
Duty Cycle ................................................................ 379
Period ....................................................................... 379
DS61143E-page 642
Preliminary
© 2008 Microchip Technology Inc.