PIC18F1220-I/SO Microchip Technology Inc., PIC18F1220-I/SO Datasheet - Page 205

• Manufacturer Part Number: PIC18F1220-I/SO
• Description: Microcontroller; 4 KB Flash; 256 RAM; 256 EEPROM; 16 I/O; 18-Pin-SOIC
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F1220-I/SO

• A/d Inputs: 7-Channel, 10-Bit
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 16
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 18-pin SOIC
• Programmable Memory: 4K Bytes
• Ram Size: 256 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

BRA
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
 2004 Microchip Technology Inc.
Q Cycle Activity:
Before Instruction
After Instruction
operation
Decode
PC
PC
Q1
No
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
Q2
No
‘n’
=
=
address (HERE)
address (Jump)
n
0nnn
BRA
1023
operation
Process
Data
Q3
No
n
PC
Jump
nnnn
Write to PC
operation
Q4
No
nnnn
BSF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
Q Cycle Activity:
Before Instruction
After Instruction
Decode
FLAG_REG
FLAG_REG
Q1
PIC18F1220/1320
register ‘f’
Bit Set f
[ label ] BSF
0
0
a
1
None
Bit ‘b’ in register ‘f’ is set. If ‘a’ is ‘0’,
the Access Bank will be selected,
overriding the BSR value. If ‘a’ = 1,
then the bank will be selected as
per the BSR value.
1
1
BSF
Read
1000
Q2
=
=
f
b
[0,1]
f<b>
255
7
0x0A
0x8A
FLAG_REG, 7
bbba
Process
Data
Q3
f,b[,a]
DS39605C-page 203
ffff
register ‘f’
Write
Q4
ffff