Datasheet

 2004 Microchip Technology Inc. Preliminary DS39637A-page 477
PIC18F2480/2580/4480/4580
I
2
C Bus Data ............................................................445
I
2
C Bus Start/Stop Bits .............................................445
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2
C Master Mode (7 or 10-Bit Transmission) ...........218
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2
C Master Mode (7-Bit Reception) .......................... 219
I
2
C Slave Mode (10-Bit Reception, SEN = 0) .......... 204
I
2
C Slave Mode (10-Bit Reception, SEN = 1) .......... 209
I
2
C Slave Mode (10-Bit Transmission) .....................205
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2
C Slave Mode (7-Bit Reception, SEN = 0) ............ 202
I
2
C Slave Mode (7-Bit Reception, SEN = 1) ............ 208
I
2
C Slave Mode (7-Bit Transmission) .......................203
I
2
C Slave Mode General Call Address
Sequence (7 or 10-Bit Address Mode) ............ 210
Master SSP I
2
C Bus Data ........................................447
Master SSP I
2
C Bus Start/Stop Bits ........................ 447
Parallel Slave Port (PIC18F4480/4580) ...................440
Parallel Slave Port (PSP) Read ............................... 145
Parallel Slave Port (PSP) Write ............................... 145
PWM Auto-Shutdown (PRSEN = 0,
Auto-Restart Disabled) ....................................184
PWM Auto-Shutdown (PRSEN = 1,
Auto-Restart Enabled) ..................................... 184
PWM Direction Change ........................................... 181
PWM Direction Change at Near
100% Duty Cycle .............................................181
PWM Output ............................................................169
Repeat Start Condition ............................................. 216
Reset, Watchdog Timer (WDT),
Oscillator Start-up Timer (OST) and
Power-up Timer (PWRT) ................................. 437
Send Break Character Sequence ............................ 241
Slave Synchronization .............................................193
Slow Rise Time (MCLR
Tied to VDD,
V
DD Rise > TPWRT) ............................................47
SPI Mode (Master Mode) ......................................... 192
SPI Mode (Slave Mode with CKE = 0) ..................... 194
SPI Mode (Slave Mode with CKE = 1) ..................... 194
Stop Condition Receive or Transmit Mode .............. 220
Synchronous Reception
(Master Mode, SREN) ..................................... 244
Synchronous Transmission ...................................... 242
Synchronous Transmission (Through TXEN) .......... 243
Time-out Sequence on POR w/PLL
Enabled (MCLR
Tied to VDD) ............................. 47
Time-out Sequence on Power-up
(MCLR
Not Tied to VDD), Case 1 .......................46
Time-out Sequence on Power-up
(MCLR
Not Tied to VDD), Case 2 .......................46
Time-out Sequence on Power-up
(MCLR
Tied to VDD, VDD Rise TPWRT) ..............46
Timer0 and Timer1 External Clock ..........................438
Transition for Entry to Idle Mode ................................38
Transition for Entry to SEC_RUN Mode .................... 35
Transition for Entry to Sleep Mode ............................ 37
Transition for Two-Speed Start-up
(INTOSC to HSPLL) ........................................354
Transition for Wake from Idle to Run Mode ...............38
Transition for Wake from Sleep (HSPLL) ...................37
Transition from RC_RUN Mode to
PRI_RUN Mode .................................................36
Transition from SEC_RUN Mode to
PRI_RUN Mode (HSPLL) .................................. 35
Transition to RC_RUN Mode .....................................36
Timing Diagrams and Specifications ............................... 434
A/D Conversion Requirements ................................ 451
AC Characteristics
Internal RC Accuracy ....................................... 435
Capture/Compare/PWM Requirements ................... 439
CLKO and I/O Requirements ................................... 436
EUSART Synchronous Receive
Requirements .................................................. 449
EUSART Synchronous Transmission
Requirements .................................................. 449
Example SPI Mode Requirements
Master Mode, CKE = 0 .................................... 441
Master Mode, CKE = 1 .................................... 442
Slave Mode, CKE = 0 ...................................... 443
Slave Mode, CKE = 1 ...................................... 444
External Clock Requirements .................................. 434
High/Low-Voltage Detect Characteristics ................ 431
I
2
C Bus Data Requirements (Slave Mode) .............. 446
Master SSP I
2
C Bus Data Requirements ................ 448
Master SSP I
2
C Bus Start/Stop
Bits Requirements ........................................... 447
Parallel Slave Port Requirements
(PIC18F4480/4580) ......................................... 440
PLL Clock ................................................................ 435
Reset, Watchdog Timer, Oscillator
Start-up Timer, Power-up Timer
and Brown-out Reset Requirements ............... 437
Timer0 and Timer1 External
Clock Requirements ........................................ 438
Top-of-Stack Access .......................................................... 62
TRISE Register
PSPMODE Bit ......................................................... 138
TSTFSZ ........................................................................... 401
Two-Speed Start-up ................................................. 343, 354
Two-Word Instructions
Example Cases ......................................................... 66
TXSTA Register
BRGH Bit ................................................................. 231
V
Voltage Reference Specifications .................................... 430
W
Watchdog Timer (WDT) ........................................... 343, 352
Associated Registers ............................................... 353
Control Register ....................................................... 352
During Oscillator Failure .......................................... 355
Programming Considerations .................................. 352
WCOL ...................................................... 215, 216, 217, 220
WCOL Status Flag ................................... 215, 216, 217, 220
WWW, On-Line Support ...................................................... 5
X
XORLW ........................................................................... 401
XORWF ........................................................................... 402