Microchip Technology MCP1630DM-DDBS1 Data Sheet
©
2007 Microchip Technology Inc.
DS41211D-page 167
PIC12F683
INDEX
A
A/D
Industrial and Extended ............................................ 125
Load Conditions ........................................................ 124
Load Conditions ........................................................ 124
Acquisition Requirements ........................................... 67
Associated registers.................................................... 69
Block Diagram............................................................. 61
Calculating Acquisition Time....................................... 67
Channel Selection ....................................................... 61
Configuration............................................................... 61
Configuring Interrupt ................................................... 64
Conversion Clock........................................................ 62
Conversion Procedure ................................................ 64
GPIO Configuration..................................................... 61
Internal Sampling Switch (R
Associated registers.................................................... 69
Block Diagram............................................................. 61
Calculating Acquisition Time....................................... 67
Channel Selection ....................................................... 61
Configuration............................................................... 61
Configuring Interrupt ................................................... 64
Conversion Clock........................................................ 62
Conversion Procedure ................................................ 64
GPIO Configuration..................................................... 61
Internal Sampling Switch (R
SS
) I
MPEDANCE
Interrupts..................................................................... 63
Operation .................................................................... 63
Operation During Sleep .............................................. 64
Reference Voltage (V
Operation .................................................................... 63
Operation During Sleep .............................................. 64
Reference Voltage (V
REF
Result Formatting........................................................ 63
Source Impedance...................................................... 67
Special Event Trigger.................................................. 64
Starting an A/D Conversion ........................................ 63
Source Impedance...................................................... 67
Special Event Trigger.................................................. 64
Starting an A/D Conversion ........................................ 63
ADCON0 Register............................................................... 65
ADRESH Register (ADFM = 0) ........................................... 66
ADRESH Register (ADFM = 1) ........................................... 66
ADRESL Register (ADFM = 0)............................................ 66
ADRESL Register (ADFM = 1)............................................ 66
Analog Input Connection Considerations............................ 52
Analog-to-Digital Converter. See ADC
ANSEL Register .................................................................. 33
Assembler
ADRESH Register (ADFM = 0) ........................................... 66
ADRESH Register (ADFM = 1) ........................................... 66
ADRESL Register (ADFM = 0)............................................ 66
ADRESL Register (ADFM = 1)............................................ 66
Analog Input Connection Considerations............................ 52
Analog-to-Digital Converter. See ADC
ANSEL Register .................................................................. 33
Assembler
B
Block Diagrams
(CCP) Capture Mode Operation ................................. 76
ADC ............................................................................ 61
ADC Transfer Function ............................................... 68
Analog Input Model ............................................... 52, 68
CCP PWM................................................................... 78
Clock Source............................................................... 19
Comparator ................................................................. 51
Compare ..................................................................... 77
Crystal Operation ........................................................ 22
External RC Mode....................................................... 23
Fail-Safe Clock Monitor (FSCM) ................................. 29
GP1 Pin....................................................................... 37
GP2 Pin....................................................................... 37
GP3 Pin....................................................................... 38
GP4 Pin....................................................................... 38
GP5 Pin....................................................................... 39
In-Circuit Serial Programming Connections.............. 100
Interrupt Logic ............................................................. 93
MCLR Circuit............................................................... 86
On-Chip Reset Circuit ................................................. 85
PIC12F683.................................................................... 5
Resonator Operation................................................... 22
Timer1......................................................................... 44
ADC ............................................................................ 61
ADC Transfer Function ............................................... 68
Analog Input Model ............................................... 52, 68
CCP PWM................................................................... 78
Clock Source............................................................... 19
Comparator ................................................................. 51
Compare ..................................................................... 77
Crystal Operation ........................................................ 22
External RC Mode....................................................... 23
Fail-Safe Clock Monitor (FSCM) ................................. 29
GP1 Pin....................................................................... 37
GP2 Pin....................................................................... 37
GP3 Pin....................................................................... 38
GP4 Pin....................................................................... 38
GP5 Pin....................................................................... 39
In-Circuit Serial Programming Connections.............. 100
Interrupt Logic ............................................................. 93
MCLR Circuit............................................................... 86
On-Chip Reset Circuit ................................................. 85
PIC12F683.................................................................... 5
Resonator Operation................................................... 22
Timer1......................................................................... 44
Timer2 ........................................................................ 49
TMR0/WDT Prescaler ................................................ 41
Watchdog Timer (WDT).............................................. 96
TMR0/WDT Prescaler ................................................ 41
Watchdog Timer (WDT).............................................. 96
Associated .................................................................. 88
Calibration .................................................................. 87
Specifications ........................................................... 129
Timing and Characteristics ....................................... 128
Calibration .................................................................. 87
Specifications ........................................................... 129
Timing and Characteristics ....................................... 128
C
C Compilers
Calibration Bits.................................................................... 85
Capture Module. See Capture/Compare/PWM (CCP)
Capture/Compare/PWM (CCP) .......................................... 75
Capture Module. See Capture/Compare/PWM (CCP)
Capture/Compare/PWM (CCP) .......................................... 75
Associated registers w/ PWM and Timer2.................. 81
Capture Mode ............................................................. 76
CCPx Pin Configuration.............................................. 76
Compare Mode ........................................................... 77
Capture Mode ............................................................. 76
CCPx Pin Configuration.............................................. 76
Compare Mode ........................................................... 77
CCPx Pin Configuration...................................... 77
Software Interrupt Mode ............................... 76, 77
Special Event Trigger ......................................... 77
Timer1 Mode Selection................................. 76, 77
Software Interrupt Mode ............................... 76, 77
Special Event Trigger ......................................... 77
Timer1 Mode Selection................................. 76, 77
Prescaler .................................................................... 76
PWM Mode ................................................................. 78
PWM Mode ................................................................. 78
Duty Cycle .......................................................... 79
Effects of Reset .................................................. 80
Example PWM Frequencies and
Effects of Reset .................................................. 80
Example PWM Frequencies and
PWM Period ............................................................... 79
Setup for PWM Operation .......................................... 80
Timer Resources ........................................................ 75
Setup for PWM Operation .......................................... 80
Timer Resources ........................................................ 75
CCP. See Capture/Compare/PWM (CCP)
CCP1CON Register............................................................ 75
Clock Sources
CCP1CON Register............................................................ 75
Clock Sources
EC ...................................................................... 21
HS ...................................................................... 22
LP ....................................................................... 22
OST .................................................................... 21
RC ...................................................................... 23
XT ....................................................................... 22
HS ...................................................................... 22
LP ....................................................................... 22
OST .................................................................... 21
RC ...................................................................... 23
XT ....................................................................... 22
Frequency Selection........................................... 25
HFINTOSC ......................................................... 23
INTOSC .............................................................. 23
INTOSCIO .......................................................... 23
LFINTOSC.......................................................... 25
HFINTOSC ......................................................... 23
INTOSC .............................................................. 23
INTOSCIO .......................................................... 23
LFINTOSC.......................................................... 25
A/D Conversion .......................................................... 64
Assigning Prescaler to Timer0.................................... 42
Assigning Prescaler to WDT....................................... 42
Changing Between Capture Prescalers ..................... 76
Data EEPROM Read.................................................. 73
Data EEPROM Write .................................................. 73
Assigning Prescaler to Timer0.................................... 42
Assigning Prescaler to WDT....................................... 42
Changing Between Capture Prescalers ..................... 76
Data EEPROM Read.................................................. 73
Data EEPROM Write .................................................. 73