PIC18F44J50-I Datasheet, PDF (549/562 Pages) Microchip Technology – 28/44-Pin, Low-Power, High-Performance USB Microcontrollers

PIC18F46J50 FAMILY
D
Data Addressing Modes ..................................................... 97
Comparing Addressing Modes with the
Extended Instruction Set Enabled ................... 101
Direct .......................................................................... 97
Indexed Literal Offset ............................................... 100
BSR ................................................................. 102
Instructions Affected ........................................ 100
Mapping Access Bank ..................................... 102
Indirect ....................................................................... 97
Inherent and Literal .................................................... 97
Data Memory ..................................................................... 84
Access Bank .............................................................. 86
Bank Select Register (BSR) ....................................... 84
Extended Instruction Set ............................................ 99
General Purpose Registers ........................................ 86
Memory Maps
Access Bank Special Function Registers .......... 87
Non-Access Bank Special
Function Registers ..................................... 88
PIC18F46J50 Family Devices ........................... 85
Special Function Registers ........................................ 87
Context Defined SFRs ....................................... 89
USB RAM ................................................................... 84
DAW ................................................................................. 454
DC Characteristics ........................................................... 502
Power-Down and Supply Current ............................ 492
Supply Voltage ......................................................... 491
DCFSNZ .......................................................................... 455
DECF ............................................................................... 454
DECFSZ ........................................................................... 455
Development Support ...................................................... 485
Device Differences ........................................................... 545
Device Overview ................................................................ 11
Details on Individual Family Members ....................... 12
Features (28-Pin Devices) ......................................... 13
Features (44-Pin Devices) ......................................... 13
Other Special Features .............................................. 12
Direct Addressing ............................................................... 98
E
Effect on Standard PICMCU Instructions ......................... 482
Electrical Characteristics .................................................. 489
Absolute Maximum Ratings ..................................... 489
DC Characteristics ........................................... 491–502
Enhanced Capture/Compare/PWM (ECCP) .................... 245
Associated Registers ............................................... 267
Capture Mode. See Capture.
Compare Mode. See Compare.
ECCP Mode and Timer Resources .......................... 247
Enhanced PWM Mode ............................................. 253
Auto-Restart ..................................................... 262
Auto-Shutdown ................................................ 261
Direction Change in Full-Bridge
Output Mode ............................................ 259
Full-Bridge Application ..................................... 257
Full-Bridge Mode ............................................. 257
Half-Bridge Application .................................... 256
Half-Bridge Application Examples ................... 263
Half-Bridge Mode ............................................. 256
Output Relationships (Active-High
and Active-Low) ....................................... 254
Output Relationships Diagram ......................... 255
Programmable Dead-Band Delay .................... 263
Shoot-Through Current .................................... 263
Start-up Considerations ................................... 260
 2011 Microchip Technology Inc.
Outputs and Configuration ....................................... 247
Enhanced Universal Synchronous Asynchronous Receiver
Transmitter (EUSART). See EUSART.
Equations
A/D Acquisition Time ............................................... 352
A/D Minimum Charging Time .................................. 352
Bytes Transmitted for a Given DMABC ................... 284
Calculating Output of Comparator
Voltage Reference ........................................... 392
Calculating the Minimum Required
Acquisition Time .............................................. 352
Calculating USB Transceiver Current ...................... 380
Estimating USB Transceiver Current
Consumption ................................................... 379
Errata ................................................................................... 9
EUSART .......................................................................... 323
Asynchronous Mode ................................................ 333
12-Bit Break Transmit and Receive ................. 340
Associated Registers, Reception ..................... 338
Associated Registers, Transmission ............... 335
Auto-Wake-up on Sync Break ......................... 338
Receiver .......................................................... 336
Setting Up 9-Bit Mode with Address Detect .... 336
Setting Up Asynchronous Receive .................. 336
Transmitter ...................................................... 333
Baud Rate Generator
Operation in Power-Managed Mode ................ 327
Baud Rate Generator (BRG) ................................... 327
Associated Registers ....................................... 328
Auto-Baud Rate Detect .................................... 331
Baud Rates, Asynchronous Modes ................. 329
Formulas .......................................................... 327
High Baud Rate Select (BRGH Bit) ................. 327
Sampling ......................................................... 327
Synchronous Master Mode ...................................... 341
Associated Registers, Reception ..................... 344
Associated Registers, Transmission ............... 342
Reception ........................................................ 343
Transmission ................................................... 341
Synchronous Slave Mode ........................................ 345
Associated Registers, Reception ..................... 346
Associated Registers, Transmission ............... 345
Reception ........................................................ 346
Transmission ................................................... 345
Extended Instruction Set
ADDFSR .................................................................. 478
ADDULNK ............................................................... 478
CALLW .................................................................... 479
MOVSF .................................................................... 479
MOVSS .................................................................... 480
PUSHL ..................................................................... 480
SUBFSR .................................................................. 481
SUBULNK ................................................................ 481
Extended Instructions
Considerations when Enabling ................................ 482
External Clock Input ........................................................... 38
F
Fail-Safe Clock Monitor ........................................... 417, 431
Interrupts in Power-Managed Modes ...................... 433
POR or Wake-up From Sleep .................................. 433
WDT During Oscillator Failure ................................. 432
Fast Register Stack ........................................................... 81
Features Overview ............................................................... 3
Comparative Table ...................................................... 4
Firmware Instructions ...................................................... 435
DS39931D-page 549