PIC16F877T-20/PT Microchip Technology, PIC16F877T-20/PT Datasheet - Page 537

• Manufacturer Part Number: PIC16F877T-20/PT
• Description: IC MCU FLASH 8KX14 EE 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877T-20/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 14KB (8K x 14)
• 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: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1997 Microchip Technology Inc.
BTFSS
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
If skip (2nd cycle):
Example 1
Q1
Q1
operation
Case 1:
Case 2:
Decode
No
Q2
Q2
[ label ] BTFSS f,b
0
0
skip if (f<b>) = 1
None
If bit 'b' in register 'f' is '1' then the next instruction is skipped.
If bit 'b' is '1', then the next instruction (fetched during the current instruc-
tion execution) is discarded and a NOP is executed instead, making this a
2 cycle instruction.
1
1(2)
Before Instruction
After Instruction
Before Instruction
After Instruction
register 'f'
operation
HERE
FALSE
TRUE
Read
01
No
f
b < 7
Section 29. Instruction Set
127
PC =
FLAG=
Since FLAG<4>= 0,
PC =
PC =
FLAG=
Since FLAG<4>=1,
PC =
Bit Test f, Skip if Set
BTFSS
GOTO
•
•
•
11bb
Q3
Q3
operation
Process
data
No
addressHERE
xxx0 xxxx
addressFALSE
addressHERE
xxx1 xxxx
addressTRUE
FLAG, 4
PROCESS_CODE
bfff
Q4
Q4
operation
operation
No
No
ffff
DS31029A-page 29-15
29