PIC16F872-E/SP Microchip Technology, PIC16F872-E/SP Datasheet - Page 20
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
PIC16F872-E/SP
Manufacturer Part Number
PIC16F872-E/SP
Description
IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,DIP,28PIN,PLASTIC
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16C770-ISO.pdf
(8 pages)
4.PIC16F872-ISO.pdf
(168 pages)
5.PIC16F872-ISO.pdf
(5 pages)
6.PIC16F872-ISO.pdf
(6 pages)
Specifications of PIC16F872-E/SP
Rohs Compliant
YES
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
Program Memory Size
3.5KB (2K x 14)
Program Memory Type
FLASH
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 ~ 125°C
Package / Case
28-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- PIC16F616T-ISL PDF datasheet
- PIC16F688T-ISL PDF datasheet #2
- PIC16C770-ISO PDF datasheet #3
- PIC16F872-ISO PDF datasheet #4
- PIC16F872-ISO PDF datasheet #5
- PIC16F872-ISO PDF datasheet #6
- Current page: 20 of 168
- Download datasheet (3Mb)
PIC16F872
2.2.2.7
The PIR2 register contains the flag bits for the CCP2
interrupt, the SSP bus collision interrupt and the
EEPROM write operation interrupt.
.
REGISTER 2-7:
DS30221C-page 18
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2-1
bit 0
PIR2 Register
PIR2 REGISTER (ADDRESS: 0Dh)
bit 7
Unimplemented: Read as '0'
Reserved: Always maintain this bit clear
Unimplemented: Read as '0'
EEIF: EEPROM Write Operation Interrupt Flag bit
1 = The write operation completed (must be cleared in software)
0 = The write operation is not complete or has not been started
BCLIF: Bus Collision Interrupt Flag bit
1 = A bus collision has occurred in the SSP, when configured for I
0 = No bus collision has occurred
Unimplemented: Read as '0'
Reserved: Always maintain this bit clear
Legend:
R = Readable bit
- n = Value at POR
U-0
—
reserved
R/W-0
U-0
—
W = Writable bit
’1’ = Bit is set
R/W-0
EEIF
Note:
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
R/W-0
BCLIF
Interrupt flag bits are set when an interrupt
condition occurs, regardless of the state of
its corresponding enable bit or the global
enable bit, GIE (INTCON<7>). User soft-
ware should ensure the appropriate inter-
rupt flag bits are clear prior to enabling an
interrupt.
© 2006 Microchip Technology Inc.
U-0
—
2
C Master mode
x = Bit is unknown
U-0
—
reserved
R/W-0
bit 0
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