PIC18LF24K22-I/ML Microchip Technology Inc., PIC18LF24K22-I/ML Datasheet - Page 376

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PIC18LF24K22-I/ML

Manufacturer Part Number
PIC18LF24K22-I/ML
Description
16KB, FLASH, 768BYTES-RAM, 8-BIT FAMILY, NANOWATT XLP, 28 QFN 6X6MM TUBE
Manufacturer
Microchip Technology Inc.
Datasheet

Specifications of PIC18LF24K22-I/ML

A/d Inputs
17-Channel, 10-Bit
Comparators
2
Cpu Speed
16 MIPS
Eeprom Memory
0 Bytes
Input Output
24
Interface
I2C/SPI/UART/USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin QFN
Programmable Memory
16K Bytes
Ram Size
768 Bytes
Speed
48 MHz
Temperature Range
–40 to 125 °C
Timers
1-8-bit, 3-16-bit
Voltage, Range
1.8-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
PIC18(L)F2X/4XK22
BCF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
DS41412D-page 376
Q Cycle Activity:
Before Instruction
After Instruction
Decode
FLAG_REG =
FLAG_REG =
Q1
register ‘f’
Bit Clear f
BCF
0  f  255
0  b  7
a [0,1]
0  f<b>
None
Bit ‘b’ in register ‘f’ is cleared.
If ‘a’ is ‘0’, the Access Bank is selected.
If ‘a’ is ‘1’, the BSR is used to select the
GPR bank.
If ‘a’ is ‘0’ and the extended instruction
set is enabled, this instruction operates
in Indexed Literal Offset Addressing
mode whenever f 95 (5Fh). See
Section 25.2.3 “Byte-Oriented and
Bit-Oriented Instructions in Indexed
Literal Offset Mode”
1
1
BCF
Read
1001
Q2
f, b {,a}
C7h
47h
FLAG_REG,
bbba
Process
Data
Q3
ffff
for details.
7, 0
register ‘f’
Write
Q4
ffff
Preliminary
BN
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
Q Cycle Activity:
If Jump:
If No Jump:
Before Instruction
After Instruction
operation
Decode
Decode
PC
If NEGATIVE =
If NEGATIVE =
Q1
No
Q1
PC
PC
Read literal
Read literal
operation
Branch if Negative
BN
-128  n  127
if NEGATIVE bit is ‘1’
(PC) + 2 + 2n  PC
None
If the NEGATIVE bit is ‘1’, then the
program will branch.
The 2’s complement number ‘2n’ is
added 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 then a
two-cycle instruction.
1
1(2)
HERE
1110
Q2
No
Q2
‘n’
‘n’
=
=
=
 2010 Microchip Technology Inc.
n
address (HERE)
1;
address (Jump)
0;
address (HERE + 2)
0110
BN
operation
Process
Process
Data
Data
Q3
No
Q3
Jump
nnnn
Write to PC
operation
operation
Q4
No
Q4
No
nnnn

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