PIC16LF1847 Datasheet, PDF (402/408 Pages) Microchip Technology – 18/20/28-Pin Flash Microcontrollers with nanoWatt XLP Technology

PIC16(L)F1847
Associated Registers ................................................ 177
Operation .................................................................. 175
Specifications ............................................................ 368
Timer1 ............................................................................... 179
Associated registers.................................................. 189
Asynchronous Counter Mode ................................... 181
Reading and Writing ......................................... 181
Clock Source Selection ............................................. 180
Interrupt..................................................................... 183
Operation .................................................................. 180
Operation During Sleep ............................................ 183
Oscillator ................................................................... 181
Prescaler ................................................................... 181
Specifications ............................................................ 368
Timer1 Gate
Selecting Source............................................... 181
TMR1H Register ....................................................... 179
TMR1L Register ........................................................ 179
Timer2
Associated registers.................................................. 194
Timer2/4/6 ......................................................................... 191
Associated registers.................................................. 194
Timers
Timer1
T1CON.............................................................. 187
T1GCON ........................................................... 188
Timer2/4/6
TXCON ............................................................. 193
Timing Diagrams
A/D Conversion ......................................................... 370
A/D Conversion (Sleep Mode) .................................. 370
Acknowledge Sequence ........................................... 272
Asynchronous Reception .......................................... 296
Asynchronous Transmission ..................................... 292
Asynchronous Transmission (Back to Back) ............ 293
Auto Wake-up Bit (WUE) During Normal Operation . 308
Auto Wake-up Bit (WUE) During Sleep .................... 308
Automatic Baud Rate Calibration .............................. 306
Baud Rate Generator with Clock Arbitration ............. 265
BRG Reset Due to SDA Arbitration During Start
Condition........................................................... 276
Brown-out Reset (BOR) ............................................ 366
Brown-out Reset Situations ........................................ 77
Bus Collision During a Repeated Start Condition
(Case 1) ............................................................ 277
Bus Collision During a Repeated Start Condition
(Case 2) ............................................................ 277
Bus Collision During a Start Condition (SCL = 0) ..... 276
Bus Collision During a Stop Condition (Case 1) ....... 278
Bus Collision During a Stop Condition (Case 2) ....... 278
Bus Collision During Start Condition (SDA only) ...... 275
Bus Collision for Transmit and Acknowledge............ 274
CLKOUT and I/O....................................................... 364
Clock Synchronization .............................................. 262
Clock Timing ............................................................. 362
Comparator Output ................................................... 165
Enhanced Capture/Compare/PWM (ECCP) ............. 368
Fail-Safe Clock Monitor (FSCM) ................................. 66
First Start Bit Timing ................................................. 266
Full-Bridge PWM Output ........................................... 219
Half-Bridge PWM Output .................................. 217, 224
I²C Bus Data ............................................................. 376
I²C Bus Start/Stop Bits.............................................. 375
I²C Master Mode (7 or 10-Bit Transmission) ............ 269
I²C Master Mode (7-Bit Reception) ........................... 271
I²C Stop Condition Receive or Transmit Mode......... 273
INT Pin Interrupt ......................................................... 87
Internal Oscillator Switch Timing ................................ 61
PWM Auto-shutdown ................................................ 223
Firmware Restart .............................................. 222
PWM Direction Change ............................................ 220
PWM Direction Change at Near 100% Duty Cycle... 221
PWM Output (Active-High) ....................................... 215
PWM Output (Active-Low) ........................................ 216
Repeat Start Condition ............................................. 267
Reset Start-up Sequence ........................................... 79
Reset, WDT, OST and Power-up Timer ................... 365
Send Break Character Sequence ............................. 309
SPI Master Mode (CKE = 1, SMP = 1) ..................... 373
SPI Mode (Master Mode).......................................... 239
SPI Slave Mode (CKE = 0) ....................................... 374
SPI Slave Mode (CKE = 1) ....................................... 374
Synchronous Reception (Master Mode, SREN) ....... 314
Synchronous Transmission ...................................... 311
Synchronous Transmission (Through TXEN) ........... 311
Timer0 and Timer1 External Clock ........................... 367
Timer1 Incrementing Edge ....................................... 183
Two Speed Start-up.................................................... 64
USART Synchronous Receive (Master/Slave) ......... 372
USART Synchronous Transmission (Master/Slave). 372
Wake-up from Interrupt............................................. 100
Timing Diagrams and Specifications
PLL Clock ................................................................. 363
Timing Parameter Symbology .......................................... 361
Timing Requirements
I²C Bus Data............................................................. 377
SPI Mode .................................................................. 375
TMR0 Register.................................................................... 29
TMR1H Register ................................................................. 29
TMR1L Register.................................................................. 29
TMR2 Register.............................................................. 29, 37
TRIS.................................................................................. 346
TRISA Register........................................................... 30, 122
TRISB ............................................................................... 126
TRISB Register........................................................... 30, 127
Two-Speed Clock Start-up Mode........................................ 63
TXCON (Timer2/4/6) Register .......................................... 193
TxCON Register ............................................................... 213
TXREG ............................................................................. 291
TXREG Register ................................................................. 32
TXSTA Register.......................................................... 32, 298
BRGH Bit .................................................................. 301
U
USART
Synchronous Master Mode
Requirements, Synchronous Receive .............. 372
Requirements, Synchronous Transmission...... 372
Timing Diagram, Synchronous Receive ........... 372
Timing Diagram, Synchronous Transmission... 372
V
VREF. SEE ADC Reference Voltage
W
Wake-up on Break ............................................................ 307
Wake-up Using Interrupts ................................................. 100
Watchdog Timer (WDT)...................................................... 78
Modes ....................................................................... 102
Specifications ........................................................... 367
WCOL ....................................................... 265, 268, 270, 272
DS41453A-page 404
Preliminary
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