PIC16LC71 datasheet(166/176 Pages) MICROCHIP

166 / 176 page

PIC16C71X

DS30390D-page 166

TO bit ................................................................................. 17

TOSE bit ............................................................................. 18

TRISA Register ...................................................... 14, 16, 25

TRISB Register ...................................................... 14, 16, 27

Two’s Complement .............................................................. 7

Upward Compatibility ........................................................... 3

UV Erasable Devices ........................................................... 5

W Register

ALU .............................................................................. 7

Wake-up from SLEEP ........................................................ 66

Watchdog Timer (WDT) ................................... 47, 52, 56, 65

WDT ................................................................................... 56

Block Diagram ............................................................ 65

Programming Considerations .................................... 65

Timeout ................................................................ 57, 58

WDT Period ........................................................................ 65

WDTE bit ...................................................................... 47, 48

Z bit .................................................................................... 17

Zero bit ................................................................................. 7

LIST OF EXAMPLES

Example 3-1:

Instruction Pipeline Flow ........................... 10

Example 4-1:

Call of a Subroutine in Page 1 from

Page 0 ...................................................... 24

Example 4-2:

Indirect Addressing ................................... 24

Example 5-1:

Initializing PORTA..................................... 25

Example 5-2:

Initializing PORTB..................................... 27

Example 5-3:

Read-Modify-Write Instructions

on an I/O Port ........................................... 30

Example 6-1:

Changing Prescaler (Timer0

→WDT)........ 35

Example 6-2:

Changing Prescaler (WDT

→Timer0)........ 35

Equation 7-1:

A/D Minimum Charging Time.................... 40

Example 7-1:

Calculating the Minimum Required

Aquisition Time ......................................... 40

Example 7-2:

A/D Conversion......................................... 42

Example 7-3:

4-bit vs. 8-bit Conversion Times ............... 43

Example 8-1:

Saving STATUS and W Registers

in RAM ...................................................... 64

LIST OF FIGURES

Figure 3-1:

PIC16C71X Block Diagram ........................ 8

Figure 3-2:

Clock/Instruction Cycle ............................. 10

Figure 4-1:

PIC16C710 Program Memory Map

and Stack .................................................. 11

Figure 4-2:

PIC16C71/711 Program Memory Map

and Stack .................................................. 11

Figure 4-3:

PIC16C715 Program Memory Map

and Stack .................................................. 11

Figure 4-4:

PIC16C710/71 Register File Map ............. 12

Figure 4-5:

PIC16C711 Register File Map .................. 13

Figure 4-6:

PIC16C715 Register File Map .................. 13

Figure 4-7:

Status Register (Address 03h, 83h).......... 17

Figure 4-8:

OPTION Register (Address 81h, 181h) .... 18

Figure 4-9:

INTCON Register (Address 0Bh, 8Bh) ..... 19

Figure 4-10:

PIE1 Register (Address 8Ch) ................... 20

Figure 4-11:

PIR1 Register (Address 0Ch) ................... 21

Figure 4-12:

PCON Register (Address 8Eh),

PIC16C710/711 ........................................ 22

Figure 4-13:

PCON Register (Address 8Eh),

PIC16C715 ............................................... 22

Figure 4-14:

Loading of PC In Different Situations........ 23

Figure 4-15:

Direct/Indirect Addressing......................... 24

Figure 5-1:

Block Diagram of RA3:RA0 Pins .............. 25

Figure 5-2:

Block Diagram of RA4/T0CKI Pin ............. 25

Figure 5-3:

Block Diagram of RB3:RB0 Pins .............. 27

Figure 5-4:

Block Diagram of RB7:RB4 Pins

(PIC16C71) ............................................... 28

Figure 5-5:

Block Diagram of RB7:RB4 Pins

(PIC16C710/711/715) ............................... 28

Figure 5-6:

Successive I/O Operation ......................... 30

Figure 6-1:

Timer0 Block Diagram .............................. 31

Figure 6-2:

Timer0 Timing: Internal Clock/

No Prescale .............................................. 31

Figure 6-3:

Timer0 Timing: Internal Clock/

Prescale 1:2 .............................................. 32

Figure 6-4:

Timer0 Interrupt Timing ............................ 32

Figure 6-5:

Timer0 Timing with External Clock ........... 33

Figure 6-6:

Block Diagram of the Timer0/

WDT Prescaler ......................................... 34

Figure 7-1:

ADCON0 Register (Address 08h),

PIC16C710/71/711 ................................... 37

Figure 7-2:

ADCON0 Register (Address 1Fh),

PIC16C715 ............................................... 38

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