PIC16F722A Datasheet, PDF (276/284 Pages) Microchip Technology – 28-Pin Flash Microcontrollers with nanoWatt XLP Technology

PIC16F/LF722A/723A
CCPx Pin Configuration ............................................ 125
Compare Mode ......................................................... 127
CCPx Pin Configuration .................................... 127
Software Interrupt Mode ........................... 125, 127
Special Event Trigger........................................ 127
Timer1 Mode Selection ............................. 125, 127
Interaction of Two CCP Modules (table) ................... 123
Prescaler ................................................................... 125
PWM Mode ............................................................... 129
Duty Cycle......................................................... 130
Effects of Reset................................................. 131
Example PWM Frequencies and
Resolutions, 20 MHZ ................................ 131
Example PWM Frequencies and
Resolutions, 8 MHz................................... 131
Operation in Sleep Mode .................................. 131
Setup for Operation........................................... 131
System Clock Frequency Changes................... 131
PWM Period .............................................................. 130
Setup for PWM Operation ......................................... 131
Timer Resources....................................................... 123
CCP. See Capture/Compare/PWM (CCP)
CCP1CON Register ............................................................ 19
CCP2CON Register ............................................................ 19
CCPR1H Register ............................................................... 19
CCPR1L Register................................................................ 19
CCPR2H Register ............................................................... 19
CCPR2L Register................................................................ 19
CCPxCON Register .......................................................... 124
CKE bit ...................................................................... 163, 175
CKP bit ...................................................................... 162, 174
Clock Sources
External Modes ........................................................... 81
EC ....................................................................... 81
HS ....................................................................... 81
LP........................................................................ 81
OST..................................................................... 81
RC....................................................................... 82
XT ....................................................................... 81
Code Examples
A/D Conversion ........................................................... 91
Changing Between Capture Prescalers .................... 125
Indirect Addressing ..................................................... 26
Initializing PORTA ....................................................... 48
Initializing PORTB ....................................................... 56
Initializing PORTC....................................................... 67
Initializing PORTE ....................................................... 74
Loading the SSPBUF (SSPSR) Register .................. 158
Saving W, STATUS and PCLATH Registers
in RAM ................................................................ 39
Comparators
C2OUT as T1 Gate ................................................... 106
Compare Module. See Capture/Compare/PWM (CCP)
CONFIG1 Register........................................................ 83, 84
CPSCON0 Register .......................................................... 121
CPSCON1 Register .......................................................... 122
Customer Change Notification Service ............................. 281
Customer Notification Service........................................... 281
Customer Support ............................................................. 281
D
D/A bit ............................................................................... 175
Data Memory....................................................................... 16
Data/Address bit (D/A) ...................................................... 175
DC and AC Characteristics ............................................... 227
DC Characteristics
DS41417A-page 276
Extended and Industrial ............................................ 206
Industrial and Extended ............................................ 200
Development Support ....................................................... 195
Device Configuration .......................................................... 83
Code Protection .......................................................... 85
Configuration Word..................................................... 83
User ID ....................................................................... 85
Device Overview................................................................... 9
E
Effects of Reset
PWM mode ............................................................... 131
Electrical Specifications .................................................... 199
Enhanced Capture/Compare/PWM (ECCP)
Specifications ........................................................... 217
Errata .................................................................................... 8
F
Firmware Instructions ....................................................... 185
Fixed Voltage Reference. See FVR
FSR Register ................................................................ 19, 20
Fuses. See Configuration Bits
FVR..................................................................................... 97
FVRCON Register ........................................................ 20, 97
G
General Purpose Register File ........................................... 16
I
I²C Mode
Associated Registers ................................................ 176
INDF Register ............................................................... 19, 20
Indirect Addressing, INDF and FSR Registers ................... 26
Instruction Format............................................................. 185
Instruction Set................................................................... 185
ADDLW..................................................................... 187
ADDWF..................................................................... 187
ANDLW..................................................................... 187
ANDWF..................................................................... 187
MOVF ....................................................................... 190
BCF .......................................................................... 187
BSF........................................................................... 187
BTFSC ...................................................................... 187
BTFSS ...................................................................... 188
CALL......................................................................... 188
CLRF ........................................................................ 188
CLRW ....................................................................... 188
CLRWDT .................................................................. 188
COMF ....................................................................... 188
DECF ........................................................................ 188
DECFSZ ................................................................... 189
GOTO ....................................................................... 189
INCF ......................................................................... 189
INCFSZ..................................................................... 189
IORLW ...................................................................... 189
IORWF...................................................................... 189
MOVLW .................................................................... 190
MOVWF .................................................................... 190
NOP .......................................................................... 190
RETFIE ..................................................................... 191
RETLW ..................................................................... 191
RETURN................................................................... 191
RLF ........................................................................... 192
RRF .......................................................................... 192
SLEEP ...................................................................... 192
SUBLW ..................................................................... 192
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