PIC18F47J53 Datasheet, PDF (582/586 Pages) Microchip Technology – 28/44-Pin, High-Performance USB Microcontrollers with nanoWatt XLP Technology

PIC18F47J53 FAMILY
Reset, Watchdog Timer, Oscillator Start-up Timer,
Power-up Timer and Brown-out Reset
Requirements............................................ 537, 538
Timer0 and Timer1 External Clock
Requirements............................................................ 539
USB Full-Speed Requirements ................................. 553
USB Low-Speed Requirements ................................ 553
TSTFSZ............................................................................. 499
Two-Speed Start-up .................................................. 441, 455
Two-Word Instructions
Example Cases ........................................................... 87
TXSTAx Register
BRGH Bit .................................................................. 349
U
Ultra Low-Power Wake-up .................................................. 61
Universal Serial Bus.......................................................... 379
Address Register (UADDR) ...................................... 387
Associated Registers ................................................ 403
Buffer Descriptor Table ............................................. 388
Buffer Descriptors ..................................................... 388
Address Validation ............................................ 391
Assignment in Different Buffering Modes.......... 393
BDnSTAT Register (CPU Mode) ...................... 389
BDnSTAT Register (SIE Mode) ........................ 391
Byte Count ........................................................ 391
Memory Map ..................................................... 392
Ownership......................................................... 388
Ping-Pong Buffering.......................................... 392
Register Summary ............................................ 393
Status and Configuration .................................. 388
Endpoint Control ....................................................... 386
External Pull-up Resistors......................................... 384
Eye Pattern Test Enable ........................................... 384
Firmware and Drivers................................................ 403
Frame Number Registers.......................................... 387
Internal Pull-up Resistors .......................................... 384
Internal Transceiver .................................................. 382
Interrupts ................................................................... 394
and USB Transactions ...................................... 394
Oscillator Requirements............................................ 403
Overview ........................................................... 379, 404
Class Specifications and Drivers ...................... 405
Descriptors........................................................ 405
Enumeration...................................................... 405
Frames.............................................................. 404
Layered Framework .......................................... 404
Power................................................................ 404
Speed................................................................ 405
Transfer Types.................................................. 404
Ping-Pong Buffer Configuration ................................ 384
Power Modes ............................................................ 400
Bus Power Only ................................................ 400
Dual Power with Self-Power Dominance .......... 400
Self-Power Only ................................................ 400
Transceiver Current Consumption .................... 401
RAM .......................................................................... 387
Memory Map ..................................................... 387
Status and Control .................................................... 380
UFRMH:UFRML Registers ....................................... 387
USB Specifications............................................................ 531
USB. See Universal Serial Bus.
V
Voltage Reference Specifications..................................... 529
Voltage Regulator (On-Chip) ............................................ 453
Operation in Sleep Mode .......................................... 454
W
Watchdog Timer (WDT)............................................ 441, 451
Associated Registers ................................................ 452
Control Register........................................................ 451
During Oscillator Failure ........................................... 456
Programming Considerations ................................... 451
WCOL ....................................................... 333, 334, 335, 338
WCOL Status Flag.................................... 333, 334, 335, 338
WWW Address ................................................................. 583
WWW, On-Line Support ....................................................... 9
X
XORLW............................................................................. 499
XORWF ............................................................................ 500
DS39964B-page 582
Preliminary
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