Datasheet

PIC16(L)F1825/1829
DS41440C-page 444  2010-2012 Microchip Technology Inc.
SSPOV Status Flag........................................................... 278
SSPxADD Register ...........................................................292
SSPxCON1 Register.........................................................289
SSPxCON2 Register.........................................................290
SSPxCON3 Register.........................................................291
SSPxMSK Register...........................................................292
SSPxSTAT Register..........................................................288
R/W
Bit......................................................................257
Stack ...................................................................................43
Accessing.................................................................... 43
Reset...........................................................................45
Stack Overflow/Underflow................................................... 80
STATUS Register................................................................ 24
SUBWFB........................................................................... 345
T
T1CON Register.......................................................... 31, 195
T1GCON Register............................................................. 196
T2CON Register.................................................................. 31
T4CON Register.................................................................. 39
T6CON Register.................................................................. 39
Temperature Indicator Module .......................................... 147
Thermal Considerations .................................................... 360
Timer0............................................................................... 183
Associated Registers ................................................ 185
Operation .................................................................. 183
Specifications............................................................367
Timer1............................................................................... 187
Associated registers.................................................. 197
Asynchronous Counter Mode ................................... 189
Reading and Writing ......................................... 189
Clock Source Selection............................................. 188
Interrupt..................................................................... 191
Operation .................................................................. 188
Operation During Sleep ............................................ 191
Oscillator ................................................................... 189
Prescaler...................................................................189
Specifications............................................................367
Timer1 Gate
Selecting Source............................................... 189
TMR1H Register ....................................................... 187
TMR1L Register........................................................187
Timer2
Associated registers.................................................. 202
Timer2/4/6.........................................................................199
Associated registers.................................................. 202
Timers
Timer1
T1CON..............................................................195
T1GCON...........................................................196
Timer2/4/6
TXCON ............................................................. 201
Timing Diagrams
A/D Conversion......................................................... 369
A/D Conversion (Sleep Mode) .................................. 369
Acknowledge Sequence ........................................... 280
Asynchronous Reception .......................................... 300
Asynchronous Transmission ..................................... 296
Asynchronous Transmission (Back to Back) ............ 297
Auto Wake-up Bit (WUE) During Normal Operation . 312
Auto Wake-up Bit (WUE) During Sleep .................... 312
Automatic Baud Rate Calibration.............................. 310
Baud Rate Generator with Clock Arbitration ............. 273
BRG Reset Due to SDA Arbitration During Start
Condition........................................................... 283
Brown-out Reset (BOR) ............................................ 365
Brown-out Reset Situations ........................................ 79
Bus Collision During a Repeated Start Condition
(Case 1)............................................................ 284
Bus Collision During a Repeated Start Condition
(Case 2)............................................................ 284
Bus Collision During a Start Condition (SCL = 0) ..... 283
Bus Collision During a Stop Condition (Case 1) ....... 285
Bus Collision During a Stop Condition (Case 2) ....... 285
Bus Collision During Start Condition (SDA only) ...... 282
Bus Collision for Transmit and Acknowledge ........... 281
CLKOUT and I/O ...................................................... 363
Clock Synchronization .............................................. 270
Clock Timing............................................................. 362
Comparator Output ................................................... 175
Enhanced Capture/Compare/PWM (ECCP)............. 367
Fail-Safe Clock Monitor (FSCM)................................. 69
First Start Bit Timing ................................................. 274
Full-Bridge PWM Output........................................... 227
Half-Bridge PWM Output .................................. 225, 232
I
2
C Bus Data............................................................. 375
I
2
C Bus Start/Stop Bits ............................................. 374
I
2
C Master Mode (7 or 10-Bit Transmission) ............ 277
I
2
C Master Mode (7-Bit Reception)........................... 279
I
2
C Stop Condition Receive or Transmit Mode......... 280
INT Pin Interrupt ......................................................... 88
Internal Oscillator Switch Timing ................................ 64
PWM Auto-shutdown................................................ 231
Firmware Restart .............................................. 230
PWM Direction Change ............................................ 228
PWM Direction Change at Near 100% Duty Cycle... 229
PWM Output (Active-High) ....................................... 223
PWM Output (Active-Low) ........................................ 224
Repeat Start Condition ............................................. 275
Reset Start-up Sequence ........................................... 81
Reset, WDT, OST and Power-up Timer ................... 364
Send Break Character Sequence............................. 313
SPI Master Mode (CKE = 1, SMP = 1) ..................... 372
SPI Mode (Master Mode).......................................... 247
SPI Slave Mode (CKE = 0) ....................................... 373
SPI Slave Mode (CKE = 1) ....................................... 373
Synchronous Reception (Master Mode, SREN) ....... 317
Synchronous Transmission ...................................... 315
Synchronous Transmission (Through TXEN) ........... 315
Timer0 and Timer1 External Clock ........................... 366
Timer1 Incrementing Edge ....................................... 191
Two Speed Start-up.................................................... 67
USART Synchronous Receive (Master/Slave) ......... 371
USART Synchronous Transmission (Master/Slave). 371
Wake-up from Interrupt............................................. 100
Timing Diagrams and Specifications
PLL Clock ................................................................. 363
Timing Parameter Symbology .......................................... 361
Timing Requirements
I
2
C Bus Data............................................................. 376
SPI Mode .................................................................. 374
TINLVLC Register............................................................. 138
TMR0 Register.................................................................... 31
TMR1H Register ................................................................. 31
TMR1L Register.................................................................. 31
TMR2 Register.................................................................... 31
TMR4 Register.................................................................... 39
TMR6 Register.................................................................... 39
TRIS.................................................................................. 346
TRISA Register........................................................... 32, 125
TRISB ............................................................................... 129