PIC17C42A-25/P Microchip Technology, PIC17C42A-25/P Datasheet - Page 135

• Manufacturer Part Number: PIC17C42A-25/P
• Description: IC MCU OTP 2KX16 PWM 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 17Cr

Specifications of PIC17C42A-25/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: OTP
• Ram Size: 232 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Processor Series: PIC17C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 232 B
• Interface Type: SCI, USART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 8
• Operating Supply Voltage: 2.5 V to 6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: 0 C
• For Use With: DVA17XP401 - DEVICE ADAPTER FOR PIC17C42AAC174001 - MODULE SKT PROMATEII 40DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

SLEEP
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example:
† If WDT causes wake-up, this bit is cleared
1996 Microchip Technology Inc.
Before Instruction
After Instruction
Decode
TO =
PD =
TO =
PD =
Q1
?
?
1 †
0
PCLATH
register
Enter SLEEP mode
0
1
0
The power down status bit (PD) is
cleared. The time-out status bit (TO) is
set. Watchdog Timer and its prescaler
are cleared.
The processor is put into SLEEP
mode with the oscillator stopped.
SLEEP
[ label ] SLEEP
None
00h
TO, PD
1
1
Read
Q2
0000
WDT postscaler;
TO;
PD
WDT;
0000
Execute
Q3
0000
NOP
Q4
0011
SUBLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example 1:
Example 2:
Example 3:
Before Instruction
After Instruction
Before Instruction
After Instruction
Before Instruction
After Instruction
Decode
WREG
C
WREG
C
Z
WREG
C
WREG
C
Z
WREG
C
WREG
C
Z
Q1
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
literal 'k'
Subtract WREG from Literal
[ label ] SUBLW k
0
k – (WREG)
OV, C, DC, Z
WREG is subtracted from the eight bit
literal 'k'. The result is placed in
WREG.
1
1
SUBLW
Read
Q2
1011
1
?
1
1
0
2
?
0
1
1
3
?
FF ; (2’s complement)
0
1
k
; result is positive
; result is zero
; result is negative
255
PIC17C4X
0x02
0010
Execute
Q3
DS30412C-page 135
WREG)
kkkk
Write to
WREG
Q4
kkkk