PIC16F84A-04I/SS Microchip Technology, PIC16F84A-04I/SS Datasheet - Page 542

• Manufacturer Part Number: PIC16F84A-04I/SS
• Description: IC MCU FLASH 1KX14 EE 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F84A-04I/SS

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 13
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 68 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SSOP
• Controller Family/series: PIC16F
• No. Of I/o's: 13
• Eeprom Memory Size: 64Byte
• Ram Memory Size: 68Byte
• Cpu Speed: 4MHz
• No. Of Timers: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOPI3-DB16F84A - BOARD DAUGHTER ICEPIC3AC164307 - MODULE SKT FOR PM3 28SSOPAC164018 - MODULE SKT PROMATEII 20SSOP
• Data Converters: -
• Connectivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: PIC16F84A-04I/SSR; PIC16F84A-04I/SSR

PICmicro MID-RANGE MCU FAMILY
DS31029A-page 29-20
COMF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example 1
Example 2
Example 3
Q1
Decode
Q2
register 'f'
[ label ] COMF
0
d
(f)
Z
The contents of register 'f' are 1’s complemented. If 'd' is 0 the result is
stored in W. 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
COMF
COMF
COMF
00
f
[0,1]
destination
127
REG1=
REG1=
W
FSR =
Contents of Address (FSR)=0xAA
FSR =
Contents of Address (FSR)=0x55
REG1=
REG1=
Z
Complement f
REG1, 0
INDF, 1
REG1, 1
1001
Q3
Process
=
=
data
0x13
0x13
0xEC
0xC2
0xC2
0xFF
0x00
1
f,d
dfff
Q4
destination
Write to
ffff
1997 Microchip Technology Inc.