Details

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BUY PIC16F72-I/SO https://www.utsource.net/itm/p/12599508.html

Parameter	Description	Value
Package Type	Physical package of the IC	SOIC-18 (Small Outline Integrated Circuit)
Operating Voltage (VDD)	Range of supply voltage	2.0V to 5.5V
Operating Temperature	Range of ambient temperature	-40掳C to +85掳C
Flash Program Memory	Size of program memory	3.5K x 14 bits
EEPROM Data Memory	Size of EEPROM memory	128 x 8 bits
RAM Data Memory	Size of RAM memory	256 x 8 bits
Clock Frequency	Maximum clock frequency	20 MHz
I/O Pins	Number of I/O pins	14
Analog-to-Digital Converter (ADC)	Number of ADC channels	10-bit, 8 channels
Timers	Number and type of timers	2 x 8-bit Timer/Counters, 1 x 16-bit Timer/Counter
Comparator	Number of comparators	2
Capture/Compare/PWM Modules	Number of CCP modules	2
USART Module	Serial communication module	1
MCLRE Pin Function	Master Clear/Reset pin function	Can be configured as input or reset
Brown-out Reset (BOR)	Feature to reset the device when VDD is below a certain threshold	Programmable
Watchdog Timer (WDT)	Feature to reset the device if the software hangs	Programmable
Power-on Reset (POR)	Automatic reset when power is applied	Yes
Low-Voltage Programming (LVP)	Programming mode for low-voltage applications	Yes
In-Circuit Debugging (ICD)	Support for in-circuit debugging	Yes
Programming Method	Method to program the device	In-Circuit Serial Programming (ICSP)

Instructions for Using the PIC16F72-I/SO

1. Power Supply:

   • Connect the VDD pin to the positive supply voltage (2.0V to 5.5V).
   • Connect the VSS pin to ground.

2. Clock Configuration:

   • Use an external crystal or resonator for the oscillator circuit, or configure the internal oscillator.
   • Connect the appropriate capacitors to the OSC1 and OSC2 pins if using an external crystal.

3. MCLRE Pin:

   • If MCLRE is enabled, connect a pull-up resistor to VDD.
   • If MCLRE is disabled, configure it as a digital input.

4. I/O Configuration:

   • Configure the I/O pins as inputs or outputs using the TRIS registers.
   • Set the direction of each pin by writing to the TRIS register (1 for input, 0 for output).

5. ADC Configuration:

   • Select the ADC channel using the ADCON0 register.
   • Start the conversion by setting the GO/DONE bit.
   • Read the result from the ADRESH and ADRESL registers.

6. Timer Configuration:

   • Configure the prescaler and timer mode using the T0CON, T1CON, and T2CON registers.
   • Enable interrupts if needed by setting the corresponding bits in the INTCON register.

7. Comparator Configuration:

   • Configure the comparator inputs and outputs using the CMCON register.
   • Enable interrupts if needed by setting the corresponding bits in the INTCON register.

8. USART Configuration:

   • Set the baud rate using the SPBRG register.
   • Configure the USART mode (asynchronous/synchronous) using the TXSTA and RCSTA registers.
   • Enable transmission and reception by setting the appropriate bits in the TXSTA and RCSTA registers.

9. Programming:

   • Use an ICSP programmer to program the device.
   • Ensure the MCLR pin is held high during programming.

10. Debugging:

    • Use an ICD (In-Circuit Debugger) to debug the code.
    • Connect the ICD to the ICSP header on your board.

11. Reset Conditions:

    • The device will reset under the following conditions:
      • Power-on reset (POR)
      • Brown-out reset (BOR) if enabled
      • Watchdog timer reset (WDT) if enabled
      • External reset via the MCLR pin

12. Low-Power Modes:

    • Enter sleep mode by setting the SLEEP bit in the PIR1 register.
    • Wake up from sleep mode using an interrupt or external reset.

13. Brown-out Detection:

    • Enable BOR by setting the BOREN bit in the CONFIG1 register.
    • Adjust the brown-out threshold using the BORV bits in the CONFIG2 register.

14. Watchdog Timer:

    • Enable WDT by setting the WDTE bit in the CONFIG1 register.
    • Clear the WDT periodically to prevent a reset.

15. Low-Voltage Programming:

    • Enable LVP by setting the LVPEN bit in the CONFIG1 register.
    • Use the RB3/PGM pin for low-voltage programming.

By following these instructions, you can effectively use the PIC16F72-I/SO microcontroller in your projects.

(For reference only)