PIC18F2480_09 Datasheet, PDF (484/490 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology

PIC18F2480/2580/4480/4580
PR2 Register .................................................... 173, 179
TMR2 to PR2 Match Interrupt .......................... 173, 179
Timer3 .............................................................................. 163
16-Bit Read/Write Mode ........................................... 165
Associated Registers ....................................... 165, 172
Operation ................................................................. 164
Oscillator .......................................................... 163, 165
Overflow Interrupt ............................................ 163, 165
Special Event Trigger (CCP) .................................... 165
TMR3H Register ...................................................... 163
TMR3L Register ....................................................... 163
Timing Diagrams
A/D Conversion ........................................................ 457
Acknowledge Sequence .......................................... 224
Asynchronous Reception ......................................... 245
Asynchronous Transmission .................................... 242
Asynchronous Transmission (Back-to-Back) ........... 242
Automatic Baud Rate Calculation ............................ 240
Auto-Wake-up Bit (WUE) During
Normal Operation ............................................. 246
Auto-Wake-up Bit (WUE) During Sleep ................... 246
Baud Rate Generator with Clock Arbitration ............ 218
BRG Overflow Sequence ......................................... 240
BRG Reset Due to SDA Arbitration During
Start Condition ................................................. 227
Brown-out Reset (BOR) ........................................... 443
Bus Collision During a Repeated Start
Condition (Case 1) ........................................... 228
Bus Collision During a Repeated Start
Condition (Case 2) ........................................... 228
Bus Collision During a Start Condition
(SCL = 0) ......................................................... 227
Bus Collision During a Start Condition
(SDA only) ........................................................ 226
Bus Collision During a Stop Condition
(Case 1) ........................................................... 229
Bus Collision During a Stop Condition
(Case 2) ........................................................... 229
Bus Collision for Transmit and Acknowledge ........... 225
Capture/Compare/PWM (CCP) ................................ 445
CLKO and I/O .......................................................... 442
Clock Synchronization ............................................. 211
EUSART Synchronous Receive (Master/Slave) ...... 455
EUSART Synchronous Transmission
(Master/Slave) .................................................. 455
Example SPI Master Mode (CKE = 0) ..................... 447
Example SPI Master Mode (CKE = 1) ..................... 448
Example SPI Slave Mode (CKE = 0) ....................... 449
Example SPI Slave Mode (CKE = 1) ....................... 450
External Clock (All Modes except PLL) .................... 440
Fail-Safe Clock Monitor ............................................ 362
First Start Bit Timing ................................................ 219
Full-Bridge PWM Output .......................................... 183
Half-Bridge PWM Output ......................................... 182
High-Voltage Detect (VDIRMAG = 1) ....................... 276
I²C Bus Data ............................................................ 451
I²C Bus Start/Stop Bits ............................................. 451
I²C Master Mode (7 or 10-Bit Transmission) ........... 222
I²C Master Mode (7-Bit Reception) .......................... 223
I²C Slave Mode (10-Bit Reception, SEN = 0) .......... 208
I²C Slave Mode (10-Bit Reception, SEN = 1) .......... 213
I²C Slave Mode (10-Bit Transmission) ..................... 209
I²C Slave Mode (7-Bit Reception, SEN = 0) ............ 206
I²C Slave Mode (7-Bit Reception, SEN = 1) ............ 212
I²C Slave Mode (7-Bit Transmission) ....................... 207
I²C Slave Mode General Call Address Sequence
(7 or 10-Bit Address Mode) ............................. 214
Low-Voltage Detect (VDIRMAG = 0) ....................... 275
Master SSP I²C Bus Data ........................................ 453
Master SSP I²C Bus Start/Stop Bits ........................ 453
Parallel Slave Port (PIC18F4480/4580) ................... 446
Parallel Slave Port (PSP) Read ............................... 150
Parallel Slave Port (PSP) Write ............................... 150
PWM Auto-Shutdown (PRSEN = 0,
Auto-Restart Disabled) .................................... 188
PWM Auto-Shutdown (PRSEN = 1,
Auto-Restart Enabled) ..................................... 188
PWM Direction Change ........................................... 185
PWM Direction Change at Near
100% Duty Cycle ............................................. 185
PWM Output ............................................................ 173
Repeat Start Condition ............................................ 220
Reset, Watchdog Timer (WDT), Oscillator Start-up
Timer (OST) and Power-up Timer (PWRT) ..... 443
Send Break Character Sequence ............................ 247
Slave Synchronization ............................................. 197
Slow Rise Time (MCLR Tied to VDD,
VDD Rise > TPWRT) ............................................ 53
SPI Mode (Master Mode) ......................................... 196
SPI Mode (Slave Mode with CKE = 0) ..................... 198
SPI Mode (Slave Mode with CKE = 1) ..................... 198
Stop Condition Receive or Transmit Mode .............. 224
Synchronous Reception (Master Mode, SREN) ...... 250
Synchronous Transmission ..................................... 248
Synchronous Transmission (Through TXEN) .......... 249
Time-out Sequence on POR w/ PLL
Enabled (MCLR Tied to VDD) ............................ 53
Time-out Sequence on Power-up
(MCLR Not Tied to VDD), Case 1 ...................... 52
Time-out Sequence on Power-up
(MCLR Not Tied to VDD), Case 2 ...................... 52
Time-out Sequence on Power-up
(MCLR Tied to VDD, VDD Rise Tpwrt) ................ 52
Timer0 and Timer1 External Clock .......................... 444
Transition for Entry to Idle Mode ................................ 44
Transition for Entry to SEC_RUN Mode .................... 41
Transition for Entry to Sleep Mode ............................ 43
Transition for Two-Speed Start-up
(INTOSC to HSPLL) ........................................ 360
Transition for Wake From Idle to Run Mode .............. 44
Transition for Wake From Sleep (HSPLL) ................. 43
Transition From RC_RUN Mode to
PRI_RUN Mode ................................................. 42
Transition From SEC_RUN Mode to
PRI_RUN Mode (HSPLL) .................................. 41
Transition to RC_RUN Mode ..................................... 42
Timing Diagrams and Specifications ............................... 440
A/D Conversion Requirements ................................ 457
AC Characteristics
Internal RC Accuracy ....................................... 441
Capture/Compare/PWM Requirements ................... 445
CLKO and I/O Requirements ................................... 442
EUSART Synchronous Receive Requirements ....... 455
EUSART Synchronous Transmission
Requirements .................................................. 455
DS39637D-page 484
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