PIC16C641-04SLASHTQ datasheet(129/136 Pages) MICROCHIP

129 / 136 page

Preliminary

DS30559A-page 129

PIC16C64X & PIC16C66X

PORTE Register ............................................................. 36

Ports

Parallel Slave Port .................................................. 39

PORTA ..................................................................... 29

PORTB ..................................................................... 32

PORTC ..................................................................... 34

PORTD ..................................................................... 14

PORTE ..................................................................... 14

Power Control/Status Register (PCON) ..................... 61

Power-down Mode (SLEEP) ........................................ 70

Power-on Reset (POR) ................................................. 60

Power-up Timer (PWRT) ............................................... 60

Prescaler .......................................................................... 44

PRO MATE® Universal Programmer .......................... 87

Program Memory Organization .................................... 17

PSPMODE bit ........................................................... 35, 36

Quick-Turnaround-Production (QTP) Devices ............ 7

RA2 pin ............................................................................. 30

RC Oscillator ................................................................... 58

Reset ................................................................................ 59

RETFIE Instruction ......................................................... 82

RETLW Instruction ......................................................... 82

RETURN Instruction ...................................................... 83

RLF Instruction ................................................................ 83

RRF Instruction ............................................................... 83

Serialized Quick-Turnaround-Production (SQTP)

Devices .............................................................. 7

SFR ................................................................................... 74

SFR As Source/Destination .......................................... 74

SLEEP Instruction .......................................................... 83

Software Simulator (MPLAB-SIM) ............................... 89

Special Features of the CPU ........................................ 55

Special Function Registers ..................................... 19, 74

Stack ................................................................................. 27

STATUS Register ........................................................... 21

SUBLW Instruction ......................................................... 84

SUBWF Instruction ......................................................... 84

SWAPF Instruction ......................................................... 85

Switching Prescalers ..................................................... 45

Timer Modules

Timer0

Block Diagram ................................................. 41

Counter Mode ................................................. 41

External Clock ................................................. 43

Interrupt ............................................................ 41

Prescaler .......................................................... 44

Section ............................................................. 41

Timer Mode ..................................................... 41

Timing Diagram .............................................. 41

TMR0 register ................................................. 41

Timing Diagrams and Specifications .......................... 98

TMR0 Interrupt ................................................................ 67

TRIS Instruction .............................................................. 85

TRISA ............................................................................... 29

TRISB ............................................................................... 32

TRISC Register .............................................................. 34

TRISD Register .............................................................. 35

TRISE Register ............................................................... 36

Voltage Reference Module ........................................... 53

VRCON Register ............................................................ 53

Watchdog Timer (WDT) ................................................ 69

XORLW Instruction ........................................................ 85

XORWF Instruction ........................................................ 85

LIST OF EXAMPLES

Example 3-1:Instruction Pipeline Flow ............................... 15

Example 4-1:Indirect Addressing........................................ 28

Example 5-1:Initializing PORTA ......................................... 29

Example 5-2:Initializing PORTC ......................................... 34

Example 5-3:Read-Modify-Write Instructions on an

I/O Port .......................................................... 38

Example 6-1:Changing Prescaler (Timer0

→WDT)............. 45

Example 6-2:Changing Prescaler (WDT

→Timer0)............. 45

Example 7-1:Initializing Comparator Module ...................... 49

Example 8-1:Voltage Reference Configuration .................. 54

Example 9-1:Saving the STATUS and W Registers in

RAM............................................................... 68

LIST OF FIGURES

Figure 3-1:

PIC16C641/642 Block Diagram..................... 10

Figure 3-2:

PIC16C661/662 Block Diagram..................... 11

Figure 3-3:

Clock/Instruction Cycle .................................. 15

Figure 4-1:

PIC16C641/661 Program Memory Map and

Stack.............................................................. 17

Figure 4-2:

PIC16C642/662 Program Memory Map and

Stack.............................................................. 17

Figure 4-3:

PIC16C641/661 Data Memory Map .............. 18

Figure 4-4:

PIC16C642/662 Data Memory Map .............. 19

Figure 4-5:

STATUS Register (Address 03h, 83h) .......... 21

Figure 4-6:

OPTION Register (address 81h) ................... 22

Figure 4-7:

INTCON Register (address 0Bh, 8Bh) .......... 23

Figure 4-8:

PIE1 Register (address 8Ch)......................... 24

Figure 4-9:

PIR1 Register (address 0Ch) ........................ 25

Figure 4-10: PCON Register (Address 8Eh)...................... 26

Figure 4-11: Loading Of PC In Different Situations............ 27

Figure 4-12: Direct/indirect Addressing.............................. 28

Figure 5-1:

Block Diagram of RA1:RA0 Pins ................... 29

Figure 5-2:

Block Diagram of RA2 Pin ............................. 30

Figure 5-3:

Block Diagram of RA3 Pin ............................. 30

Figure 5-4:

Block Diagram of RA4 Pin ............................. 31

Figure 5-5:

Block Diagram of RB7:RB4 Pins ................... 32

Figure 5-6:

Block Diagram of RB3:RB0 Pins ................... 32

Figure 5-7:

PORTC Block Diagram (in I/O port Mode) .... 34

Figure 5-8:

PORTD Block Diagram (in I/O Port Mode) .... 35

Figure 5-9:

TRISE Register (Address 89h) ...................... 36

Figure 5-10: PORTE Block Diagram (in I/O Port Mode) .... 37

Figure 5-11: Successive I/O Operation.............................. 38

Figure 5-12: PORTD and PORTE as a Parallel Slave Port 39

Figure 6-1:

Timer0 Block Diagram ................................... 41

Figure 6-2:

Timer0 Timing: Internal Clock/No Prescaler.. 41

Figure 6-3:

Timer0 Timing: Internal Clock/Prescale 1:2... 42

PIC16C641-04/TQ Datasheet(PDF) 129 Page - Microchip Technology

PIC16C641-04/TQ Datasheet(HTML) 129 Page - Microchip Technology

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