PIC16F1938_13 Datasheet, PDF (480/488 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver

PIC16(L)F1938/9
SPBRG Register ........................................................... 34, 35
SPBRGH ........................................................................... 299
SPBRGL............................................................................ 299
Special Event Trigger........................................................ 153
Special Function Registers (SFRs) ..................................... 32
SPI Mode (MSSP)
Associated Registers ................................................ 245
SPI Clock .................................................................. 241
SR Latch ........................................................................... 180
Associated registers w/ SR Latch ............................. 183
SRCON0 Register............................................................. 182
SRCON1 Register............................................................. 183
SSPADD Register ....................................................... 36, 286
SSPBUF Register ............................................................... 36
SSPCON Register............................................................... 36
SSPCON1 Register........................................................... 283
SSPCON2 Register........................................................... 284
SSPCON3 Register........................................................... 285
SSPMSK Register............................................................. 286
SSPOV.............................................................................. 272
SSPOV Status Flag........................................................... 272
SSPSTAT Register ..................................................... 36, 282
R/W Bit ...................................................................... 251
Stack ................................................................................... 47
Accessing.................................................................... 47
Reset........................................................................... 49
Stack Overflow/Underflow................................................... 80
STATUS Register................................................................ 24
SUBWFB........................................................................... 375
T
T1CON Register.......................................................... 32, 197
T1GCON Register............................................................. 198
T2CON Register............................................................ 32, 40
Temperature Indicator
Associated Registers ................................................ 164
Temperature Indicator Module .......................................... 163
Thermal Considerations (PIC16(L)F1938/9) ..................... 390
Timer0 ............................................................................... 185
Associated Registers ................................................ 187
Operation .................................................................. 185
Specifications ............................................................ 397
Timer1 ............................................................................... 189
Associated registers.................................................. 199
Asynchronous Counter Mode ................................... 191
Reading and Writing ......................................... 191
Clock Source Selection ............................................. 190
Interrupt..................................................................... 193
Operation .................................................................. 190
Operation During Sleep ............................................ 193
Oscillator ................................................................... 191
Prescaler ................................................................... 191
Specifications ............................................................ 397
Timer1 Gate
Selecting Source............................................... 191
TMR1H Register ....................................................... 189
TMR1L Register ........................................................ 189
Timer2
Associated registers.................................................. 204
Timer2/4/6 ......................................................................... 201
Associated registers.................................................. 204
Timers
Timer1
T1CON.............................................................. 197
T1GCON ........................................................... 198
Timer2/4/6
DS40001574C-page 480
TXCON ............................................................. 203
Timing Diagrams
A/D Conversion......................................................... 399
A/D Conversion (Sleep Mode) .................................. 399
Acknowledge Sequence ........................................... 274
Asynchronous Reception.......................................... 294
Asynchronous Transmission..................................... 290
Asynchronous Transmission (Back to Back) ............ 290
Auto Wake-up Bit (WUE) During Normal Operation . 306
Auto Wake-up Bit (WUE) During Sleep .................... 306
Automatic Baud Rate Calibration.............................. 304
Baud Rate Generator with Clock Arbitration............. 267
BRG Reset Due to SDA Arbitration During Start
Condition .......................................................... 277
Brown-out Reset (BOR)............................................ 395
Brown-out Reset Situations ........................................ 79
Bus Collision During a Repeated Start Condition
(Case 1)............................................................ 278
Bus Collision During a Repeated Start Condition
(Case 2)............................................................ 278
Bus Collision During a Start Condition (SCL = 0) ..... 277
Bus Collision During a Stop Condition (Case 1) ....... 279
Bus Collision During a Stop Condition (Case 2) ....... 279
Bus Collision During Start Condition (SDA only) ...... 276
Bus Collision for Transmit and Acknowledge ........... 275
CLKOUT and I/O ...................................................... 393
Clock Synchronization .............................................. 264
Clock Timing ............................................................. 392
Comparator Output ................................................... 169
Enhanced Capture/Compare/PWM (ECCP)............. 397
Fail-Safe Clock Monitor (FSCM)................................. 72
First Start Bit Timing ................................................. 268
Full-Bridge PWM Output........................................... 219
Half-Bridge PWM Output .................................. 217, 224
I²C Bus Data............................................................. 405
I²C Bus Start/Stop Bits ............................................. 404
I²C Master Mode (7 or 10-Bit Transmission) ............ 271
I²C Master Mode (7-Bit Reception)........................... 273
I²C Stop Condition Receive or Transmit Mode......... 274
INT Pin Interrupt ......................................................... 88
Internal Oscillator Switch Timing ................................ 67
LCD Interrupt Timing in Quarter-Duty Cycle Drive ... 354
LCD Sleep Entry/Exit when SLPEN = 1 or CS = 00 . 356
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 ............................................. 269
Reset Start-up Sequence ........................................... 81
Reset, WDT, OST and Power-up Timer ................... 394
Send Break Character Sequence ............................. 307
SPI Master Mode (CKE = 1, SMP = 1) ..................... 402
SPI Mode (Master Mode).......................................... 241
SPI Slave Mode (CKE = 0) ....................................... 403
SPI Slave Mode (CKE = 1) ....................................... 403
Synchronous Reception (Master Mode, SREN) ....... 311
Synchronous Transmission ...................................... 309
Synchronous Transmission (Through TXEN) ........... 309
Timer0 and Timer1 External Clock ........................... 396
Timer1 Incrementing Edge ....................................... 193
Two Speed Start-up.................................................... 70
Type-A in 1/2 MUX, 1/2 Bias Drive ........................... 343
Type-A in 1/2 MUX, 1/3 Bias Drive ........................... 345
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