PIC16F83-04I/SO Microchip Technology, PIC16F83-04I/SO Datasheet - Page 543
![IC MCU FLASH 512X14 EE 18SOIC](/photos/6/76/67656/150-18-soic_sml.jpg)
PIC16F83-04I/SO
Manufacturer Part Number
PIC16F83-04I/SO
Description
IC MCU FLASH 512X14 EE 18SOIC
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F688T-ISL.pdf
(688 pages)
2.PIC16LF84A-04P.pdf
(125 pages)
3.PIC16LF83-04P.pdf
(4 pages)
Specifications of PIC16F83-04I/SO
Core Processor
PIC
Core Size
8-Bit
Speed
4MHz
Peripherals
POR, WDT
Number Of I /o
13
Program Memory Size
896B (512 x 14)
Program Memory Type
FLASH
Eeprom Size
64 x 8
Ram Size
36 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
18-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Connectivity
-
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1997 Microchip Technology Inc.
DECF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example 1
Example 2
Example 3
Q1
Decode
Q2
register 'f'
[ label ] DECF f,d
0
d
(f) - 1
Z
Decrement register 'f'. If 'd' is 0 the result is stored in the W register. If 'd' is 1 the
result is stored back in register 'f'
1
1
Before Instruction
After Instruction
Before Instruction
After Instruction
Before Instruction
After Instruction
Read
DECF
DECF
DECF
00
f
[0,1]
Section 29. Instruction Set
127
destination
CNT = 0x01
Z
CNT = 0x00
Z
FSR = 0xC2
Contents of Address (FSR) = 0x01
Z
FSR = 0xC2
Contents of Address (FSR) = 0x00
Z
CNT = 0x10
W
Z
CNT = 0x10
W
Z
Decrement f
INDF, 1
0011
Q3
CNT, 1
CNT, 0
Process
= 0
= 1
= 0
= 1
= x
= 0
= 0x0F
= 0
data
dfff
Q4
destination
Write to
ffff
.
DS31029A-page 29-21
29
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