PIC16F684T-E Datasheet, PDF (186/192 Pages) Microchip Technology – 14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F684
Programming, Device Instructions .................................... 115
PWM Mode. See Enhanced Capture/Compare/PWM ........ 85
PWM1CON Register ........................................................... 96
R
Reader Response ............................................................. 188
Read-Modify-Write Operations.......................................... 115
Registers
ADCON0 (ADC Control 0) .......................................... 70
ADCON1 (ADC Control 1) .......................................... 70
ADRESH (ADC Result High) with ADFM = 0)............. 71
ADRESH (ADC Result High) with ADFM = 1)............. 71
ADRESL (ADC Result Low) with ADFM = 0) .............. 71
ADRESL (ADC Result Low) with ADFM = 1) .............. 71
ANSEL (Analog Select)............................................... 32
CCP1CON (Enhanced CCP1 Control)........................ 79
CMCON0 (Comparator Control 0) .............................. 61
CMCON1 (Comparator Control 1) .............................. 62
CONFIG (Configuration Word).................................... 98
Data Memory Map ........................................................ 8
ECCPAS (Enhanced CCP Auto-shutdown Control) ... 93
EEADR (EEPROM Address) ...................................... 75
EECON1 (EEPROM Control 1)................................... 76
EECON2 (EEPROM Control 2)................................... 76
EEDAT (EEPROM Data) ............................................ 75
INTCON (Interrupt Control) ......................................... 15
IOCA (Interrupt-on-Change PORTA) .......................... 33
OPTION_REG (OPTION) ..................................... 14, 45
OSCCON (Oscillator Control) ..................................... 20
OSCTUNE (Oscillator Tuning) .................................... 24
PCON (Power Control Register) ................................. 18
PCON (Power Control) ............................................. 102
PIE1 (Peripheral Interrupt Enable 1) ........................... 16
PIR1 (Peripheral Interrupt Register 1) ........................ 17
PORTA........................................................................ 31
PORTC ....................................................................... 40
PWM1CON (Enhanced PWM Control) ....................... 96
Reset Values............................................................. 104
Reset Values (Special Registers) ............................. 105
Special Function Registers ........................................... 8
Special Register Summary ......................................... 11
STATUS ...................................................................... 13
T1CON ........................................................................ 50
T2CON ........................................................................ 54
TRISA (Tri-State PORTA) ........................................... 31
TRISC (Tri-State PORTC) .......................................... 40
VRCON (Voltage Reference Control) ......................... 63
WDTCON (Watchdog Timer Control)........................ 111
WPUA (Weak Pull-Up PORTA) .................................. 33
Reset................................................................................... 99
Revision History ................................................................ 179
S
Shoot-through Current ........................................................ 95
Sleep
Power-Down Mode ................................................... 112
Wake-up.................................................................... 112
Wake-up Using Interrupts ......................................... 112
Software Simulator (MPLAB SIM)..................................... 126
Special Event Trigger.......................................................... 68
Special Function Registers ................................................... 8
STATUS Register................................................................ 13
T
T1CON Register.................................................................. 50
T2CON Register.................................................................. 54
DS41202F-page 184
Thermal Considerations.................................................... 137
Time-out Sequence .......................................................... 102
Timer0................................................................................. 43
Associated Registers .................................................. 45
External Clock............................................................. 44
Interrupt ...................................................................... 45
Operation .............................................................. 43, 47
Specifications ........................................................... 144
T0CKI ......................................................................... 44
Timer1................................................................................. 47
Associated registers ................................................... 51
Asynchronous Counter Mode ..................................... 48
Reading and Writing ........................................... 48
Interrupt ...................................................................... 49
Modes of Operation .................................................... 47
Operation During Sleep .............................................. 49
Oscillator..................................................................... 48
Prescaler .................................................................... 48
Specifications ........................................................... 144
Timer1 Gate
Inverting Gate ..................................................... 49
Selecting Source .......................................... 49, 62
Synchronizing COUT w/Timer1 .......................... 62
TMR1H Register ......................................................... 47
TMR1L Register.......................................................... 47
Timer2
Associated registers ................................................... 54
Timers
Timer1
T1CON ............................................................... 50
Timer2
T2CON ............................................................... 54
Timing Diagrams
A/D Conversion......................................................... 149
A/D Conversion (Sleep Mode) .................................. 149
Brown-out Reset (BOR)............................................ 142
Brown-out Reset Situations ...................................... 101
CLKOUT and I/O ...................................................... 141
Clock Timing ............................................................. 139
Comparator Output ..................................................... 55
Enhanced Capture/Compare/PWM (ECCP)............. 145
Fail-Safe Clock Monitor (FSCM)................................. 30
Full-Bridge PWM Output............................................. 90
Half-Bridge PWM Output ...................................... 88, 95
INT Pin Interrupt ....................................................... 108
Internal Oscillator Switch Timing ................................ 26
PWM Auto-shutdown
Auto-restart Enabled........................................... 94
Firmware Restart ................................................ 94
PWM Direction Change .............................................. 91
PWM Direction Change at Near 100% Duty Cycle..... 92
PWM Output (Active-High) ......................................... 86
PWM Output (Active-Low) .......................................... 87
Reset, WDT, OST and Power-up Timer ................... 142
Time-out Sequence
Case 1 .............................................................. 103
Case 2 .............................................................. 103
Case 3 .............................................................. 103
Timer0 and Timer1 External Clock ........................... 144
Two Speed Start-up.................................................... 28
Wake-up from Interrupt............................................. 113
Timing Parameter Symbology .......................................... 138
TRISA Register................................................................... 31
TRISC Register................................................................... 40
Two-Speed Clock Start-up Mode........................................ 27
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