PIC12F609-I/PQTP MICROCHIP [Microchip Technology], PIC12F609-I/PQTP Datasheet - Page 161

• Manufacturer Part Number: PIC12F609-I/PQTP
• Description: 8-Pin Flash-Based, 8-Bit CMOS Microcontrollers
• Manufacturer: MICROCHIP [Microchip Technology]

INDEX
A
A/D
Absolute Maximum Ratings .............................................. 127
AC Characteristics
ADC
ADC (PIC12F615/HV615 Only) .......................................... 65
ADCON0 Register............................................................... 70
ADRESH Register (ADFM = 0) ........................................... 71
ADRESH Register (ADFM = 1) ........................................... 71
ADRESL Register (ADFM = 0)............................................ 71
ADRESL Register (ADFM = 1)............................................ 71
Analog Input Connection Considerations............................ 54
Analog-to-Digital Converter. See ADC
ANSEL Register (PIC12F609/HV609) ................................ 33
ANSEL Register (PIC12F615/HV615) ................................ 33
APFCON Register............................................................... 21
Assembler
B
Block Diagrams
© 2006 Microchip Technology Inc.
Specifications.................................................... 145, 146
Industrial and Extended ............................................ 137
Load Conditions ........................................................ 136
Acquisition Requirements ........................................... 72
Associated registers.................................................... 74
Block Diagram............................................................. 65
Calculating Acquisition Time....................................... 72
Channel Selection....................................................... 66
Configuration............................................................... 66
Configuring Interrupt ................................................... 69
Conversion Clock........................................................ 66
Conversion Procedure ................................................ 69
Internal Sampling Switch (R
Interrupts..................................................................... 67
Operation .................................................................... 68
Operation During Sleep .............................................. 68
Port Configuration ....................................................... 66
Reference Voltage (V
Result Formatting........................................................ 68
Source Impedance...................................................... 72
Special Event Trigger.................................................. 68
Starting an A/D Conversion ........................................ 68
MPASM Assembler................................................... 124
(CCP) Capture Mode Operation ................................. 76
ADC ............................................................................ 65
ADC Transfer Function ............................................... 73
Analog Input Model ............................................... 54, 73
Auto-Shutdown ........................................................... 87
CCP PWM................................................................... 80
Clock Source............................................................... 25
Comparator ................................................................. 53
Compare ..................................................................... 78
Crystal Operation ........................................................ 27
External RC Mode....................................................... 28
GP0 and GP1 Pins...................................................... 35
GP2 Pins..................................................................... 36
GP3 Pin....................................................................... 37
GP4 Pin....................................................................... 38
GP5 Pin....................................................................... 39
In-Circuit Serial Programming Connections.............. 110
Interrupt Logic ........................................................... 104
MCLR Circuit............................................................... 96
On-Chip Reset Circuit ................................................. 95
REF
)........................................... 66
SS
) Impedance................ 72
PIC12F609/615/12HV609/615
Preliminary
Brown-out Reset (BOR)...................................................... 97
C
C Compilers
Calibration Bits.................................................................... 95
Capture Module. See Enhanced
Capture/Compare/PWM (CCP)
CCP1CON (Enhanced) Register ........................................ 75
Clock Sources
CMCON0 Register.............................................................. 58
CMCON1 Register.............................................................. 59
Code Examples
PIC16F609/16HV609 ................................................... 5
PIC16F615/16HV615 ................................................... 6
PWM (Enhanced) ....................................................... 83
Resonator Operation .................................................. 27
Timer1 .................................................................. 45, 46
Timer2 ........................................................................ 51
TMR0/WDT Prescaler ................................................ 41
Watchdog Timer ....................................................... 107
Associated Registers.................................................. 98
Calibration .................................................................. 97
Specifications ........................................................... 141
Timing and Characteristics ....................................... 140
MPLAB C18.............................................................. 124
MPLAB C30.............................................................. 124
Capture/Compare/PWM (ECCP)
Associated registers w/ Capture................................. 77
Associated registers w/ Compare............................... 79
Associated registers w/ PWM..................................... 91
Capture Mode............................................................. 76
CCP1 Pin Configuration ............................................. 76
Compare Mode........................................................... 78
Prescaler .................................................................... 76
PWM Mode................................................................. 80
PWM Period ............................................................... 81
Setup for PWM Operation .......................................... 82
External Modes........................................................... 26
Internal Modes............................................................ 28
A/D Conversion .......................................................... 69
Assigning Prescaler to Timer0.................................... 42
Assigning Prescaler to WDT....................................... 42
Changing Between Capture Prescalers ..................... 76
CCP1 Pin Configuration ..................................... 78
Software Interrupt Mode ............................... 76, 78
Special Event Trigger ......................................... 78
Timer1 Mode Selection................................. 76, 78
Duty Cycle .......................................................... 81
Effects of Reset .................................................. 82
Example PWM Frequencies and
Example PWM Frequencies and
Operation in Sleep Mode.................................... 82
Setup for Operation ............................................ 82
System Clock Frequency Changes .................... 82
EC ...................................................................... 26
HS ...................................................................... 27
LP ....................................................................... 27
OST .................................................................... 26
RC ...................................................................... 28
XT ....................................................................... 27
INTOSC .............................................................. 28
INTOSCIO .......................................................... 28
Resolutions, 20 MHZ .................................. 81
Resolutions, 8 MHz .................................... 81
DS41302A-page 159