PIC16LC923-04/L Microchip Technology, PIC16LC923-04/L Datasheet - Page 126
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PIC16LC923-04/L
Manufacturer Part Number
PIC16LC923-04/L
Description
IC MCU OTP 4KX14 LCD DVR 68PLCC
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Datasheet
1.PIC16C923-04L.pdf
(189 pages)
Specifications of PIC16LC923-04/L
Core Processor
PIC
Core Size
8-Bit
Speed
4MHz
Connectivity
I²C, SPI
Peripherals
LCD, POR, PWM, WDT
Number Of I /o
25
Program Memory Size
7KB (4K x 14)
Program Memory Type
OTP
Ram Size
176 x 8
Voltage - Supply (vcc/vdd)
2.5 V ~ 6 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
68-PLCC
Processor Series
PIC16LC
Core
PIC
Data Bus Width
8 bit
Data Ram Size
176 B
Interface Type
I2C, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
25
Number Of Timers
3
Operating Supply Voltage
2.5 V to 6 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
3rd Party Development Tools
52715-96, 52716-328, 52717-734
Development Tools By Supplier
ICE2000
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16LC923-04/L
Manufacturer:
Microchip Technology
Quantity:
1 964
Company:
Part Number:
PIC16LC923-04/L
Manufacturer:
Microchip Technology
Quantity:
10 000
PIC16C9XX
CLRWDT
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example
DS30444E - page 126
Clear Watchdog Timer
[ label ] CLRWDT
None
00h
0
1
1
TO, PD
CLRWDT instruction resets the Watch-
dog Timer. It also resets the prescaler
of the WDT. Status bits TO and PD are
set.
1
1
Before Instruction
After Instruction
Decode
CLRWDT
Q1
00
TO
WDT prescaler,
PD
WDT
WDT counter =
WDT counter =
WDT prescaler=
TO
PD
Operation
0000
Q2
No-
Process
0110
data
Q3
=
=
?
0x00
0
1
1
Counter
0100
Clear
WDT
Q4
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
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
COMF
DECF
Decode
Decode
Q1
Q1
00
00
f
f
[0,1]
[0,1]
(destination)
1997 Microchip Technology Inc.
127
127
(destination)
REG1
REG1
W
CNT
Z
CNT
Z
register
register
1001
0011
CNT, 1
Read
Read
Q2
Q2
'f'
'f'
REG1,0
=
=
=
=
=
=
=
f,d
dfff
Process
dfff
Process
data
data
Q3
Q3
0x13
0x13
0xEC
0x01
0
0x00
1
destination
destination
ffff
ffff
Write to
Write to
Q4
Q4
.