Datasheet

PIC16(L)F1826/27
DS41391D-page 396  2011 Microchip Technology Inc.
Special Event Trigger........................................206
Timer1 Mode Resource ............................ 204, 206
Prescaler................................................................... 204
PWM Mode
Duty Cycle......................................................... 209
Effects of Reset.................................................211
Example PWM Frequencies and
Resolutions, 20 MHZ ................................ 210
Example PWM Frequencies and
Resolutions, 32 MHZ ................................ 210
Example PWM Frequencies and
Resolutions, 8 MHz................................... 210
Operation in Sleep Mode .................................. 211
Resolution ......................................................... 210
System Clock Frequency Changes................... 211
PWM Operation ........................................................ 208
PWM Overview ......................................................... 208
PWM Period..............................................................209
PWM Setup...............................................................209
CCP1CON Register ...................................................... 30, 31
CCPR1H Register ......................................................... 30, 31
CCPR1L Register.......................................................... 30, 31
CCPTMRS Register .......................................................... 227
CCPxAS Register..............................................................228
CCPxCON (ECCPx) Register ........................................... 226
CLKRCON Register ............................................................ 70
Clock Accuracy with Asynchronous Operation ................. 294
Clock Sources
External Modes ........................................................... 53
EC.......................................................................53
HS .......................................................................53
LP........................................................................53
OST..................................................................... 54
RC.......................................................................55
XT ....................................................................... 53
Internal Modes ............................................................ 56
HFINTOSC..........................................................56
Internal Oscillator Clock Switch Timing...............58
LFINTOSC .......................................................... 57
MFINTOSC ......................................................... 56
Clock Switching...................................................................60
CMOUT Register...............................................................171
CMxCON0 Register ..........................................................170
CMxCON1 Register ..........................................................171
Code Examples
A/D Conversion.........................................................144
Changing Between Capture Prescalers .................... 204
Initializing PORTA..................................................... 117
Write Verify ............................................................... 112
Writing to Flash Program Memory ............................ 110
Comparator
Associated Registers ................................................ 172
Operation ..................................................................163
Comparator Module .......................................................... 163
Cx Output State Versus Input Conditions ................. 166
Comparator Specifications ................................................363
Comparators
C2OUT as T1 Gate ................................................... 179
Compare Module. See Enhanced Capture/Compare/
PWM (ECCP)
CONFIG1 Register.............................................................. 44
CONFIG2 Register.............................................................. 46
Core Function Register .......................................................27
CPSCON0 Register .......................................................... 318
CPSCON1 Register .......................................................... 319
Customer Change Notification Service............................. 403
Customer Notification Service .......................................... 403
Customer Support............................................................. 403
D
DACCON0 (Digital-to-Analog Converter Control 0)
Register .................................................................... 156
DACCON1 (Digital-to-Analog Converter Control 1)
Register .................................................................... 156
Data EEPROM Memory.................................................... 101
Associated Registers ................................................ 116
Code Protection........................................................ 102
Reading .................................................................... 102
Writing ...................................................................... 102
Data Memory ...................................................................... 20
DC and AC Characteristics............................................... 371
Graphs and Tables ................................................... 371
DC Characteristics
Extended and Industrial............................................ 350
Industrial and Extended............................................ 342
Development Support....................................................... 379
Device Configuration .......................................................... 43
Code Protection.......................................................... 47
Configuration Word..................................................... 43
User ID ................................................................. 47, 48
Device ID Register.............................................................. 49
Device Overview............................................................. 9, 97
Digital-to-Analog Converter (DAC) ................................... 153
Associated Registers ................................................ 156
Effects of a Reset ..................................................... 154
Specifications ........................................................... 363
E
ECCP/CCP. See Enhanced Capture/Compare/PWM
EEADR Registers ............................................................. 101
EEADRH Registers........................................................... 101
EEADRL Register ............................................................. 113
EEADRL Registers ........................................................... 101
EECON1 Register..................................................... 101, 115
EECON2 Register..................................................... 101, 116
EEDATH Register..................................................... 113, 114
EEDATL Register ............................................................. 113
EEPROM Data Memory
Avoiding Spurious Write ........................................... 102
Write Verify ............................................................... 112
Effects of Reset
PWM mode............................................................... 211
Electrical Specifications.................................................... 339
Enhanced Capture/Compare/PWM (ECCP)..................... 203
Enhanced PWM Mode.............................................. 212
Auto-Restart ..................................................... 221
Auto-shutdown.................................................. 220
Direction Change in Full-Bridge Output Mode.. 218
Full-Bridge Application...................................... 216
Full-Bridge Mode .............................................. 216
Half-Bridge Application ..................................... 215
Half-Bridge Application Examples .................... 222
Half-Bridge Mode.............................................. 215
Output Relationships (Active-High and
Active-Low)............................................... 213
Output Relationships Diagram.......................... 214
Programmable Dead Band Delay..................... 222
Shoot-through Current...................................... 222
Start-up Considerations .................................... 224
Specifications ........................................................... 360
Enhanced Mid-Range CPU ................................................ 15