PIC18F23K20 Datasheet, PDF (416/420 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2XK20/4XK20
(Slave Mode, CKE = 0) .................................... 377
(Slave Mode, CKE = 1) .................................... 378
External Clock Requirements .................................. 369
I²C Bus Data Requirements (Slave Mode) .............. 380
I²C Bus Start/Stop Bits Requirements (Slave Mode) .....
379
Master SSP I²C Bus Data Requirements ................ 382
Master SSP I²C Bus Start/Stop Bits Requirements . 381
Parallel Slave Port Requirements (PIC18F4X20) .... 374
PLL Clock ................................................................. 370
Reset, Watchdog Timer, Oscillator Start-up Timer,
Power-up Timer and Brown-out Reset
Requirements ................................................... 372
Timer0 and Timer1 External Clock Requirements ... 373
USART Synchronous Receive Requirements ......... 383
USART Synchronous Transmission Requirements . 383
Top-of-Stack Access .......................................................... 64
TRISE Register ................................................................ 128
PSPMODE Bit .......................................................... 124
TSTFSZ ............................................................................ 339
Two-Speed Clock Start-up Mode ....................................... 35
Two-Speed Start-up ......................................................... 283
Two-Word Instructions
Example Cases .......................................................... 68
TXREG ............................................................................. 225
TXSTA Register ............................................................... 232
BRGH Bit ................................................................. 235
V
Voltage Reference. See Comparator Voltage
Reference (CVREF)
Voltage References
Fixed Voltage Reference (FVR) ............................... 274
VR Stabilization ........................................................ 274
VREF. SEE ADC Reference Voltage
W
Wake-up on Break ........................................................... 240
Watchdog Timer (WDT) ........................................... 283, 292
Associated Registers ............................................... 293
Control Register ....................................................... 293
Programming Considerations .................................. 292
WCOL ...................................................... 212, 213, 214, 217
WCOL Status Flag ................................... 212, 213, 214, 217
WDTCON Register .......................................................... 293
WWW Address ................................................................ 409
WWW, On-Line Support ...................................................... 8
X
XORLW ............................................................................ 339
XORWF ........................................................................... 340
DS41303B-page 414
Advance Information
© 2007 Microchip Technology Inc.