PIC16C925T-SSLASHCL datasheet(171/182 Pages) MICROCHIP

171 / 182 page

 2001 Microchip Technology Inc.

Preliminary

DS39544A-page 169

PIC16C925/926

INDEX

A/D ..................................................................................... 75

ADCON0 Register ...................................................... 75

ADCON1 Register ...................................................... 76

ADIF bit ...................................................................... 76

Block Diagrams

Analog Input Model ............................................ 78

Converter ........................................................... 77

Configuring Analog Port Pins ..................................... 80

Configuring the Interrupt ............................................ 77

Configuring the Module .............................................. 77

Conversion Clock ....................................................... 79

Conversions ............................................................... 80

Converter Characteristics ........................................ 157

Delays ........................................................................ 78

Effects of a RESET .................................................... 81

GO/DONE bit ............................................................. 76

Internal Sampling Switch (Rss) Impedence ............... 78

Operation During SLEEP ........................................... 81

Sampling Requirements ............................................. 78

Source Impedence ..................................................... 78

Time Delays ............................................................... 78

Absolute Maximum Ratings ............................................. 139

ACK Pulse .......................................................................... 66

ACK pulse .............................................................. 70, 71, 72

Analog-to-Digital Converter. See A/D

Appendic C

Conversion Considerations ...................................... 168

Appendix A

Revision History ....................................................... 167

Appendix B

Device Differences ................................................... 167

Application Notes

AN552 ........................................................................ 31

AN556 ........................................................................ 25

AN578 ........................................................................ 59

AN594 ........................................................................ 53

AN607 ...................................................................... 102

Assembler

MPASM Assembler .................................................. 133

Associated Registers ......................................................... 81

BF bit .................................................................................. 70

Block Diagrams

A/D Converter ............................................................ 77

Analog Input Model .................................................... 78

Capture Mode ............................................................ 54

Compare Mode .......................................................... 55

External Parallel Cystal Oscillator ............................ 100

External Series Crystal Oscillator ............................ 100

Interrupt Logic .......................................................... 107

LCD Charge Pump ..................................................... 95

LCD Module ............................................................... 84

LCD Resistor Ladder ................................................. 95

On-Chip Reset Circuit .............................................. 101

PIC16C925/926 Architecture ....................................... 6

PORTA

RA3:RA0 and RA5 Port Pins ............................. 29

RA4/T0CKI Pin .................................................. 29

PORTB

RB3:RB0 Port Pins ............................................ 31

RB7:RB4 Port Pins ............................................ 31

PORTC ...................................................................... 33

PORTD

Pins <4:0> ......................................................... 34

Pins <7:5> ......................................................... 34

PORTE ...................................................................... 36

PORTF ...................................................................... 37

PORTG ...................................................................... 38

PWM Mode ................................................................ 56

RC Oscillator ........................................................... 100

SSP

I2C Mode ........................................................... 69

SPI Mode ........................................................... 61

Timer0 ....................................................................... 41

Timer0/WDT Prescaler .............................................. 44

Timer1 ....................................................................... 48

Timer2 ....................................................................... 51

Watchdog Timer ...................................................... 110

BOR. See Brown-out Reset.

Brown-out Reset (BOR) ..................................... 97, 102, 103

BOR Status (BOR Bit) ............................................... 24

C (Carry) bit ....................................................................... 19

Capture Mode (CCP)

Associated Registers ................................................. 58

Block Diagram ........................................................... 54

Changing Between Prescalers .................................. 54

Pin Configuration ....................................................... 54

Prescaler ................................................................... 54

Software Interrupt ...................................................... 54

Capture/Compare/PWM (CCP)

CCP1CON Register ................................................... 53

CCPR1 Register ........................................................ 53

CCPR1H Register ..................................................... 53

CCPR1L Register ...................................................... 53

Timer Resources ....................................................... 53

CCP. See Capture/Compare/PWM (CCP).

Charge Pump (LCD) .......................................................... 95

CKP (Clock Polarity Select) bit .......................................... 60

Clocking Scheme ................................................................. 9

Code Examples

Call of a Subroutine in Page 1 from Page 0 .............. 25

Changing Between Capture Prescalers .................... 54

Changing Prescaler (Timer0 to WDT) ....................... 45

Changing Prescaler (WDT to Timer0) ....................... 45

I/O Programming ....................................................... 39

I2C Module Operation ................................................ 73

Indirect Addressing .................................................... 26

Initializing PORTA ..................................................... 29

Initializing PORTB ..................................................... 31

Initializing PORTC ..................................................... 33

Initializing PORTD ..................................................... 34

Initializing PORTE ..................................................... 36

Initializing PORTF ...................................................... 37

Initializing PORTG ..................................................... 38

Loading the SSPBUF Register .................................. 61

Program Read ........................................................... 28

Reading a 16-bit Free-running Timer ........................ 49

Saving STATUS, W and PCLATH Registers

in RAM ............................................................. 109

Segment Enable

One-Third-Duty with 13 Segments .................... 94

Static MUX with 32 Segments ........................... 94

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