PIC18F2220_07 Datasheet, PDF (381/386 Pages) Microchip Technology – 28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2220/2320/4220/4320
Timing Diagrams and Specifications ................................ 323
A/D Conversion Requirements ................................ 340
Capture/Compare/PWM Requirements ................... 328
CLKO and I/O Requirements ................................... 325
DC Characteristics - Internal RC Accuracy .............. 324
Example SPI Mode Requirements
(Master Mode, CKE = 0) .................................. 330
Example SPI Mode Requirements
(Master Mode, CKE = 1) .................................. 331
Example SPI Mode Requirements
(Slave Mode, CKE = 0) .................................... 332
Example SPI Slave Mode
Requirements (CKE = 1) .................................. 333
External Clock Requirements .................................. 323
I²C Bus Data Requirements (Slave Mode) .............. 335
Master SSP I²C Bus Data Requirements ................ 337
Master SSP I²C Bus Start/Stop Bits
Requirements ................................................... 336
Parallel Slave Port Requirements
(PIC18F4X20) .................................................. 329
PLL Clock ................................................................. 324
Reset, Watchdog Timer, Oscillator Start-up
Timer, Power-up Timer and Brown-out
Reset Requirements ........................................ 326
Timer0 and Timer1 External Clock
Requirements ................................................... 327
USART Synchronous Receive Requirements ......... 338
USART Synchronous Transmission
Requirements ................................................... 338
Top-of-Stack Access .......................................................... 54
TRISE Register
PSPMODE Bit .......................................................... 109
TSTFSZ ............................................................................ 296
Two-Speed Start-up ................................................. 237, 247
Two-Word Instructions
Example Cases .......................................................... 58
TXSTA Register
BRGH Bit ................................................................. 198
U
USART ............................................................................. 195
Asynchronous Mode ................................................ 202
Associated Registers, Receive ........................ 205
Associated Registers, Transmit ....................... 203
Receiver ........................................................... 204
Transmitter ....................................................... 202
Baud Rate Generator (BRG) ................................... 198
Associated Registers ....................................... 198
Baud Rate Formula ......................................... 198
Baud Rates, Asynchronous Mode
(BRGH = 0, Low Speed) .......................... 199
Baud Rates, Asynchronous Mode
(BRGH = 1, High Speed) ......................... 200
Baud Rates, Synchronous Mode
(SYNC = 1) .............................................. 201
High Baud Rate Select (BRGH Bit) ................. 198
Operation in Power-Managed Mode ................ 198
Sampling .......................................................... 198
Serial Port Enable (SPEN Bit) ................................. 195
Setting Up 9-bit Mode with Address Detect ............. 204
Synchronous Master Mode ...................................... 206
Associated Registers, Reception ..................... 208
Associated Registers, Transmit ....................... 207
Reception ........................................................ 208
Transmission ................................................... 206
Synchronous Slave Mode ........................................ 209
Associated Registers, Receive ........................ 210
Associated Registers, Transmit ....................... 209
Reception ........................................................ 210
Transmission ................................................... 209
V
Voltage Reference Specifications .................................... 319
W
Watchdog Timer (WDT) ............................................237, 245
Associated Registers ............................................... 246
Control Register ....................................................... 245
During Oscillator Failure .......................................... 248
Programming Considerations .................................. 245
WCOL .............................................................................. 183
WCOL Status Flag ............................................ 183, 185, 188
WWW Address ................................................................ 380
WWW, On-Line Support ...................................................... 5
X
XORLW ............................................................................ 296
XORWF ........................................................................... 297
© 2007 Microchip Technology Inc.
DS39599F-page 379