PIC16F877-20/P Microchip Technology, PIC16F877-20/P Datasheet - Page 565

• Manufacturer Part Number: PIC16F877-20/P
• Description: IC MCU FLASH 8KX14 EE 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877-20/P

• Core Size: 8-Bit
• Program Memory Size: 14KB (8K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC16F
• No. Of I/o's: 33
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 368Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 444-1001 - DEMO BOARD FOR PICMICRO MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

1997 Microchip Technology Inc.
XORLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example 1
Example 2
Example 3
Q1
Decode
Q2
Before Instruction
After Instruction
Before Instruction
After Instruction
literal 'k'
[ label ]
0
(W).XOR. k
Z
The contents of the W register are XOR’ed with the eight bit literal 'k'. The
result is placed in the W register.
1
1
XORLW
Before Instruction
After Instruction
Read
XORLW
XORLW
11
k
Section 29. Instruction Set
255
W
Address of MYREG
† MYREG is a symbol for a data memory location
W
Z
W
Address of LU_TABLE
† LU_TABLE is a label for an address in program memory
W
Z
Exclusive OR Literal with W
MYREG
HIGH (LU_TABLE)
XORLW k
Q3
0xAF
1010
W
W
Z
Process
= 0xAF
= 0x18
= 0
= 0xAF
= 0x3C
= 0
data
W
= 0xB5
= 0x1A
= 0
kkkk
Q4
Write to W
register
†
= 0x37
kkkk
†
= 0x9375
; 1010 1111
; 1011 0101
; ---------
; 0001 1010
(0xAF)
(0xB5)
------
(0x1A)
DS31029A-page 29-43
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