PIC16C71-04/P Microchip Technology, PIC16C71-04/P Datasheet - Page 75

• Manufacturer Part Number: PIC16C71-04/P
• Description: IC MCU OTP 1KX14 A/D 18DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C71-04/P

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 13
• Program Memory Type: OTP
• Ram Size: 36 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Data Converters: A/D 4x8b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16C
• No. Of I/o's: 13
• Ram Memory Size: 36Byte
• Cpu Speed: 4MHz
• No. Of Timers: 1
• Processor Series: PIC16C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 36 B
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 13
• Number Of Timers: 1
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: 0 C
• On-chip Adc: 4 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 309-1059 - ADAPTER 18 ZIF BD W/18SO PLUGSDVA16XP180 - ADAPTER DEVICE FOR MPLAB-ICEAC164010 - MODULE SKT PROMATEII DIP/SOIC
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

COMF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example
DECF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example
1997 Microchip Technology Inc.
Complement f
[ label ] COMF
0
d
(f)
Z
The contents of register 'f' are comple-
mented. If 'd' is 0 the result is stored in
W. If 'd' is 1 the result is stored back in
register 'f'.
1
1
Before Instruction
After Instruction
Decrement f
[ label ] DECF f,d
0
d
(f) - 1
Z
Decrement register 'f'. If 'd' is 0 the
result is stored in the W register. If 'd'
is 1 the result is stored back in register
'f'
1
1
Before Instruction
After Instruction
.
Decode
COMF
Decode
DECF
Q1
Q1
00
00
f
f
[0,1]
[0,1]
(dest)
127
127
(dest)
REG1
REG1
W
CNT
Z
CNT
Z
register
register
1001
0011
CNT, 1
Read
Read
Q2
Q2
'f'
'f'
REG1,0
=
=
=
=
=
=
=
f,d
Process
Process
dfff
dfff
data
data
Q3
Q3
0x13
0x13
0xEC
0x01
0
0x00
1
Write to
Write to
ffff
ffff
dest
dest
Q4
Q4
DECFSZ
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example
If Skip:
Decrement f, Skip if 0
[ label ] DECFSZ f,d
0
d
(f) - 1
None
The contents of register 'f' are decre-
mented. If 'd' is 0 the result is placed in
the W register. If 'd' is 1 the result is
placed back in register 'f'.
If the result is 1, the next instruction, is
executed. If the result is 0, then a NOP is
executed instead making it a 2T
instruction.
1
1(2)
Before Instruction
After Instruction
(2nd Cycle)
HERE
CONTINUE •
Decode
NOP
Q1
Q1
00
f
PC
CNT
if CNT =
PC
if CNT
PC
[0,1]
PIC16C71X
127
(dest);
=
=
=
=
register
1011
Read
NOP
Q2
Q2
DECFSZ
GOTO
•
•
'f'
address
CNT - 1
0,
address CONTINUE
0,
address HERE+1
DS30272A-page 75
skip if result = 0
dfff
Process
NOP
data
Q3
Q3
HERE
CNT, 1
LOOP
CY
Write to
ffff
NOP
dest
Q4
Q4