PIC16F872-I/SO Microchip Technology, PIC16F872-I/SO Datasheet - Page 161

• Manufacturer Part Number: PIC16F872-I/SO
• Description: IC MCU FLASH 2KX14 EE 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F872-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
• Eeprom Size: 64 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• 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: 4 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: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5-ch x 10-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 300MIL309-1073 - ADAPTER 28-SOIC TO 28-SOIC309-1024 - ADAPTER 28-SOIC TO 28-DIP309-1023 - ADAPTER 28-SOIC TO 28-DIP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

INT Interrupt (RB0/INT). See Interrupt Sources
INTCON Register .......................................................... 9
Inter-Integrated Circuit (I
Internal Sampling Switch (Rss) Impedance ....................... 82
Interrupt Sources ........................................................ 87
Interrupts
Interrupts, Context Saving During ...................................... 98
Interrupts, Enable Bits
Interrupts, Flag Bits
K
K
L
Load Conditions ............................................................... 126
Loading of PC .................................................................... 20
Low Voltage ICSP Programming ..................................... 102
Low Voltage In-Circuit Serial Programming ....................... 87
EE
2002 Microchip Technology Inc.
L
MOVF ...................................................................... 108
MOVLW ................................................................... 108
MOVWF ................................................................... 108
NOP ......................................................................... 108
RETFIE .................................................................... 108
RETLW .................................................................... 108
RETURN .................................................................. 109
RLF .......................................................................... 109
RRF ......................................................................... 109
SLEEP ..................................................................... 109
SUBLW .................................................................... 109
SUBWF .................................................................... 109
SWAPF .................................................................... 110
XORLW ................................................................... 110
XORWF ................................................................... 110
Summary Table ....................................................... 104
GIE Bit ....................................................................... 14
INTE Bit ..................................................................... 14
INTF Bit ..................................................................... 14
PEIE Bit ..................................................................... 14
RBIE Bit ..................................................................... 14
RBIF Bit .............................................................. 14
TMR0IE Bit ................................................................ 14
TMR0IF Bit ................................................................ 14
Interrupt-on-Change (RB7:RB4 ) ............................... 31
RB0/INT Pin, External ............................................... 98
TMR0 Overflow .......................................................... 98
Bus Collision Interrupt ............................................... 18
Synchronous Serial Port Interrupt ............................. 16
Global Interrupt Enable (GIE Bit) ............................... 97
Interrupt-on-Change (RB7:RB4) Enable
Interrupt-on-Change (RB7:RB4) Flag
TMR0 Overflow Flag (TMR0IF Bit) ............................ 98
OQ
Evaluation and Programming Tools ................... 114
(RBIE Bit) .................................................. 98
(RBIF Bit) ............................................ 31
2
C) .............................................. 51
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14
31
97
98
M
Master Clear (MCLR)
Master Synchronous Serial Port. See MSSP
MCLR/V
Memory Organization .......................................................... 7
MPLAB C17 and MPLAB C18 C Compilers .................... 111
MPLAB ICD In-Circuit Debugger ..................................... 113
MPLAB ICE High Performance Universal In-Circuit
MPLAB Integrated Development
MPLINK Object Linker/MPLIB Object Librarian ............... 112
MSSP ................................................................................ 51
Multi-Master Communication ............................................. 73
O
OPCODE Field Descriptions ........................................... 103
OPTION_REG Register ..............................................10
OSC1/CLKI Pin ................................................................... 5
OSC2/CLKO Pin .................................................................. 5
Oscillator Configuration
Oscillator Selection ............................................................ 87
Oscillator, WDT ................................................................. 99
Oscillators
MCLR Reset, Normal Operation .........................91
MCLR Reset, SLEEP ..........................................91
Data Memory ............................................................... 7
Program Memory ........................................................ 7
Emulator with MPLAB IDE ...................................... 112
Environment Software ............................................. 111
I
Overflow Detect Bit (SSPOV) .................................... 59
Special Function Registers
SPI Master Mode ...................................................... 55
SPI Mode .................................................................. 55
SPI Slave Mode ........................................................ 56
SSPADD ................................................................... 59
SSPADD Register ..................................................... 58
SSPBUF .................................................................... 55
SSPBUF Register ..................................................... 58
SSPSR ................................................................55
SSPSTAT Register ................................................... 58
INTEDG Bit ............................................................... 13
PS2:PS0 Bits ............................................................. 13
PSA Bit ...................................................................... 13
RBPU Bit ................................................................... 13
T0CS Bit .................................................................... 13
T0SE Bit .................................................................... 13
HS .......................................................................89
LP ........................................................................89
RC ................................................................ 89
XT ........................................................................89
Capacitor Selection ................................................... 90
Crystal and Ceramic Resonators .............................. 89
RC ............................................................................. 90
2
C Operation ............................................................ 58
PP
SSPCON ........................................................... 51
SSPCON2 ......................................................... 51
SSPSTAT .......................................................... 51
Pin ..................................................................... 5
PIC16F872
DS30221B-page 159
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