PIC12C671/JW Microchip Technology, PIC12C671/JW Datasheet - Page 73

• Manufacturer Part Number: PIC12C671/JW
• Description: IC MCU EPROM 1KX14 A/D 8CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 12Cr

Specifications of PIC12C671/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 10MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• Program Memory Size: 1.75KB (1K x 14)
• Program Memory Type: EPROM, UV
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-CDIP (0.300", 7.62mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Connectivity: -

BCF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
BSF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
1999 Microchip Technology Inc.
Bit Clear f
[ label ] BCF
0
0
0
None
Bit ’b’ in register ’f’ is cleared.
1
1
Before Instruction
After Instruction
Bit Set f
[ label ] BSF
0
0
1
None
Bit ’b’ in register ’f’ is set.
1
1
Before Instruction
After Instruction
BCF
BSF
01
01
f
b
f
b
(f<b>)
(f<b>)
127
127
7
7
FLAG_REG = 0xC7
FLAG_REG = 0x47
FLAG_REG = 0x0A
FLAG_REG = 0x8A
00bb
01bb
FLAG_REG,
FLAG_REG, 7
f,b
f,b
bfff
bfff
7
ffff
ffff
BTFSC
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
Bit Test, Skip if Clear
[ label ] BTFSC f,b
0
0
skip if (f<b>) = 0
None
If bit ’b’ in register ’f’ is ’0’, then the
next instruction is skipped.
If bit ’b’ is ’0’, then the next instruc-
tion fetched during the current
instruction execution is discarded,
and a NOP is executed instead,
making this a 2 cycle instruction.
1
1(2)
Before Instruction
After Instruction
HERE
FALSE
TRUE
01
f
b
PIC12C67X
127
7
PC =
if FLAG<1> = 0,
PC =
if FLAG<1>=1,
PC =
10bb
BTFSC
GOTO
•
•
•
DS30561B-page 73
address HERE
address TRUE
address FALSE
FLAG,1
PROCESS_CO
DE
bfff
ffff