PIC16F628AT-E/SS Microchip Technology, PIC16F628AT-E/SS Datasheet - Page 120
PIC16F628AT-E/SS
Manufacturer Part Number
PIC16F628AT-E/SS
Description
IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SSOP,20PIN,PLASTIC
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Specifications of PIC16F628AT-E/SS
Rohs Compliant
YES
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
16
Program Memory Size
3.5KB (2K x 14)
Program Memory Type
FLASH
Eeprom Size
128 x 8
Ram Size
224 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
20-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
I3DBF648 - BOARD DAUGHTER ICEPIC3AC162053 - HEADER INTERFACE ICD,ICD2 18DIP
Data Converters
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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PIC16F627A/628A/648A
DS40044G-page 120
BCF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
BSF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
Bit Clear f
[ label ] BCF
0 ≤ f ≤ 127
0 ≤ b ≤ 7
0 → (f<b>)
None
01
Bit ‘b’ in register ‘f’ is cleared.
1
1
BCF
Before Instruction
After Instruction
Bit Set f
[ label ] BSF
0 ≤ f ≤ 127
0 ≤ b ≤ 7
1 → (f<b>)
None
01
Bit ‘b’ in register ‘f’ is set.
1
1
BSF
Before Instruction
After Instruction
REG1
REG1
REG1
REG1
00bb
REG1, 7
01bb
REG1, 7
f,b
f,b
= 0xC7
= 0x47
= 0x0A
= 0x8A
bfff
bfff
ffff
ffff
BTFSC
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
Bit Test f, Skip if Clear
[ label ] BTFSC f,b
0 ≤ f ≤ 127
0 ≤ b ≤ 7
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
instruction fetched during the
current instruction execution is
discarded, and a NOP is executed
instead, making this a two-cycle
instruction.
1
1(2)
HERE
FALSE
TRUE
Before Instruction
After Instruction
01
© 2009 Microchip Technology Inc.
PC = address HERE
if REG<1> = 0,
PC = address TRUE
if REG<1> =1,
PC = address FALSE
10bb
BTFSC
GOTO
•
•
•
bfff
REG1
PROCESS_CODE
ffff
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