PIC16C432-E/SS Microchip Technology, PIC16C432-E/SS Datasheet - Page 67

• Manufacturer Part Number: PIC16C432-E/SS
• Description: IC MCU CMOS 8BIT 20MHZ 2K 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C432-E/SS

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: LIN (Local Interconnect Network)
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 12
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-SSOP
• For Use With: XLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPAC164307 - MODULE SKT FOR PM3 28SSOPAC164029 - MODULE SKT PROMATEII 20DIP/SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

CLRW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
CLRWDT
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
2002 Microchip Technology Inc.
Clear W
[ label ] CLRW
None
00h
1
Z
00
W register is cleared. Zero bit (Z)
is set.
1
1
CLRW
Before Instruction
After Instruction
Clear Watchdog Timer
[ label ] CLRWDT
None
00h
0
1
1
TO, PD
CLRWDT instruction resets the
Watchdog Timer. It also resets the
prescaler of the WDT. Status bits
TO and PD are set.
1
1
CLRWDT
Before Instruction
After Instruction
00
Z
WDT prescaler,
TO
PD
(W)
WDT
WDT counter = ?
WDT counter = 0x00
WDT prescaler = 0
TO = 1
PD = 1
W = 0x5A
W = 0x00
Z = 1
0001
0000
0000
0110
0011
0100
Preliminary
COMF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
DECF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
Complement f
[ label ] COMF
0
d
(f)
Z
00
The contents of register ’f’ are
complemented. If ’d’ is 0, the
result is stored in W. If ’d’ is 1, the
result is stored back in register ’f’.
1
1
COMF
Before Instruction
After Instruction
Decrement f
[ label ] DECF f,d
0
d
(f) - 1
Z
00
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
DECF
Before Instruction
After Instruction
f
f
[0,1]
[0,1]
PIC16C432
(dest)
127
127
(dest)
CNT = 0x01
Z = 0
CNT = 0x00
Z = 1
REG1 = 0x13
REG1 = 0x13
W = 0xEC
1001
REG1,0
0011
CNT,
DS41140B-page 65
f,d
dfff
dfff
1
ffff
ffff