PIC16F72-I/SO Microchip Technology, PIC16F72-I/SO Datasheet - Page 127

• Manufacturer Part Number: PIC16F72-I/SO
• Description: IC PIC MCU FLASH 2KX14 28-SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F72-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 28-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: I2C/SPI/SSP
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5-ch x 8-bit
• Package: 28SOIC W
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28SO-1 - SOCKET TRANSITION 28SOIC 300MIL
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

INDEX
A
A/D
Absolute Maximum Ratings ................................................ 87
ACK..................................................................................... 49
ADCON0
ADRES Register ............................................................. 9, 54
Application Notes
Assembler
B
BF ....................................................................................... 44
Block Diagrams
BOR. See Brown-out Reset
Brown-out Reset (BOR) .................................... 59, 62, 65, 66
Buffer Full Status bit, BF ..................................................... 44
2002 Microchip Technology Inc.
Acquisition Requirements ........................................... 56
ADCON0 Register....................................................... 53
ADCON1 Register....................................................... 53
ADIF bit ....................................................................... 54
ADRES Register ......................................................... 53
Analog-to-Digital Converter......................................... 53
Associated Registers .................................................. 57
Configuring Analog Port Pins...................................... 56
Configuring the Interrupt ............................................. 54
Configuring the Module............................................... 54
Conversion Clock........................................................ 56
Conversions ................................................................ 56
Converter Characteristics ......................................... 104
Effects of a RESET ..................................................... 57
Internal Sampling Switch (Rss) Impedance ................ 56
Operation During SLEEP ............................................ 57
Source Impedance...................................................... 56
Use of the the CCP Trigger......................................... 57
AN546 (Using the Analog-to-Digital Converter) .......... 53
AN552 (Implementing Wake-up on
AN556 (Implementing a Table Read).......................... 19
AN578 (Use of the SSP Module in the
AN607 (Power-up Trouble Shooting) .......................... 64
MPASM Assembler ..................................................... 81
A/D .............................................................................. 55
Analog Input Model ..................................................... 55
Capture Mode Operation ............................................ 38
Compare Mode Operation .......................................... 39
In-Circuit Serial Programming Connections................ 72
Interrupt Logic ............................................................. 68
On-Chip Reset Circuit ................................................. 63
PIC16F72...................................................................... 5
PORTC ....................................................................... 25
PWM ........................................................................... 41
RA3:RA0 and RA5 Port Pins ...................................... 21
RA4/T0CKI Pin............................................................ 21
RB3:RB0 Port Pins ..................................................... 23
RB7:RB4 Port Pins ..................................................... 23
Recommended MCLR Circuit ..................................... 63
SSP in I
SSP in SPI Mode ........................................................ 46
Timer0/WDT Prescaler................................................ 29
Timer1 ......................................................................... 32
Timer2 ......................................................................... 35
Watchdog Timer (WDT) .............................................. 70
Key Strokes Using PIC16F7X) ............................... 23
I
2
C Multi-Master Environment)............................... 43
GO/DONE bit ...................................................... 54
2
C Mode......................................................... 48
C
Capture/Compare/PWM ..................................................... 37
CCPR1H Register............................................................... 37
CCPxM0 bit......................................................................... 37
CCPxM1 bit......................................................................... 37
CCPxM2 bit......................................................................... 37
CCPxM3 bit......................................................................... 37
CCPxX bit ........................................................................... 37
CCPxY bit ........................................................................... 37
CKE .................................................................................... 44
CKP .................................................................................... 45
Clock Polarity Select bit, CKP............................................. 45
Code Examples
Code Protection ............................................................ 59, 72
Configuration Bits ............................................................... 59
Configuration Word............................................................. 60
Conversion Considerations............................................... 123
D
D/A...................................................................................... 44
Data Memory
Data/Address bit, D/A ......................................................... 44
DC and AC Characteristics
DC Characteristics.............................................................. 89
Development Support ......................................................... 81
Device Overview................................................................... 5
Direct Addressing ............................................................... 20
E
Electrical Characteristics .................................................... 87
Errata .................................................................................... 3
Associated Registers with PWM and Timer2.............. 42
Associated Registers, Capture, Compare
Capture
Capture Mode............................................................. 38
CCP Mode Timer Resources...................................... 37
CCP Pin Configuration ......................................... 38, 39
CCP Prescaler............................................................ 38
CCPR1L Register ....................................................... 37
Compare Mode ........................................................... 39
PWM Mode................................................................. 41
PWM, Example Frequencies/Resolutions .................. 42
Software Interrupt ....................................................... 38
Software Interrupt Mode ............................................. 39
Special Event Trigger and A/D Conversions .............. 39
Special Event Trigger Output of CCP1 ....................... 39
Timer1 Mode Selection......................................... 38, 39
Changing Between Capture Prescalers ..................... 38
FLASH Program Read................................................ 28
Indirect Addressing..................................................... 19
Initializing PORTA....................................................... 21
Initializing PORTB ...................................................... 23
Initializing PORTC ...................................................... 25
Saving STATUS, W and PCLATH
General Purpose Register File ..................................... 7
Special Function Registers........................................... 9
Graphs and Tables ................................................... 107
and Timer1............................................................. 40
Registers in RAM................................................... 69
CCP1IF............................................................... 38
CCPR1 ............................................................... 38
CCPR1H:CCPR1L.............................................. 38
PIC16F72
DS39597B-page 125