PIC18C658 MICROCHIP [Microchip Technology], PIC18C658 Datasheet - Page 273

• Manufacturer Part Number: PIC18C658
• Description: High-Performance Microcontrollers with CAN Module
• Manufacturer: MICROCHIP [Microchip Technology]

BRA
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example:
2000 Microchip Technology Inc.
Before Instruction
After Instruction
operation
Decode
No
PC
PC
Q1
Read literal
operation
Unconditional Branch
[ label ] BRA
-1024
(PC) + 2 + 2n
None
Add the 2’s complement number
’2n’ to the PC. Since the PC will
have incremented to fetch the next
instruction, the new address will be
PC+2+2n. This instruction is a two-
cycle instruction.
1
2
HERE
1101
No
Q2
’n’
=
=
address (HERE)
address (Jump)
n
0nnn
BRA
operation
1023
Process
Data
No
Q3
n
PC
Jump
nnnn
Advanced Information
Write to PC
operation
No
Q4
nnnn
BSF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example:
Before Instruction
After Instruction
Decode
FLAG_REG
FLAG_REG
Q1
register ’f’
Bit Set f
[ label ] BSF
0
0
a
1
None
Bit 'b' in register 'f' is set. If ’a’ is 0
Access Bank will be selected, over-
riding the BSR value. If ’a’ is 1, the
Bank will be selected as per the
BSR value (default).
1
1
BSF
Read
1000
Q2
=
=
f
b
[0,1]
f<b>
PIC18CXX8
255
7
0x0A
0x8A
FLAG_REG, 7, 1
bbba
Process
Data
Q3
f, b [,a]
DS30475A-page 273
ffff
register ’f’
Write
Q4
ffff