PIC16F872-E/SS Microchip Technology, PIC16F872-E/SS Datasheet - Page 534

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PIC16F872-E/SS

Manufacturer Part Number
PIC16F872-E/SS
Description
IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SSOP,28PIN,PLASTIC
Manufacturer
Microchip Technology
Series
PIC® 16Fr

Specifications of PIC16F872-E/SS

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-SSOP
Package
28SSOP
Device Core
PIC
Family Name
PIC16
Maximum Speed
20 MHz
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
22
Interface Type
I2C/SPI
On-chip Adc
5-chx10-bit
Number Of Timers
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
PICmicro MID-RANGE MCU FAMILY
DS31029A-page 29-12
BCF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example 1
Example 2
Q1
Decode
Q2
register 'f'
[ label ] BCF
0
0
0
None
Bit 'b' in register 'f' is cleared
1
1
Before Instruction
After Instruction
Before Instruction
After Instruction
Read
BCF
BCF
01
f
b
f<b>
127
7
FLAG_REG = 0xC7
FLAG_REG = 0x47
W
FSR =
Contents of Address (FSR) = 0x2F
W
FSR =
Contents of Address (FSR) = 0x27
Bit Clear f
FLAG_REG, 7
INDF, 3
00bb
Q3
Process
=
=
data
f,b
0x17
0xC2
0x17
0xC2
bfff
Q4
register 'f'
.
Write
ffff
; 1100 0111
; 0100 0111
1997 Microchip Technology Inc.

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