PIC16C54B-04I/SO Microchip Technology, PIC16C54B-04I/SO Datasheet - Page 52

• Manufacturer Part Number: PIC16C54B-04I/SO
• Description: MICRO CTRL 512 4MHZ OTP 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C54B-04I/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 12
• Program Memory Size: 768B (512 x 12)
• Program Memory Type: OTP
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 18-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

PIC16C5X
SLEEP
Syntax:
Operands:
Operation:
Status Affected: TO, PD
Encoding:
Description:
Words:
Cycles:
Example:
DS30453B-page 52
Enter SLEEP Mode
[ label ]
None
00h
0
1
0
Time-out status bit (TO) is set. The
power down status bit (PD) is cleared.
The WDT and its prescaler are
cleared.
The processor is put into SLEEP mode
with the oscillator stopped. See sec-
tion on SLEEP for more details.
1
1
SLEEP
0000
WDT prescaler;
TO;
PD
WDT;
SLEEP
0000
0011
Preliminary
SUBWF
Syntax:
Operands:
Operation:
Status Affected: C, DC, Z
Encoding:
Description:
Words:
Cycles:
Example 1:
Example 2:
Example 3:
Before Instruction
After Instruction
Before Instruction
After Instruction
Before Instruction
After Instruction
REG1
W
C
REG1
W
C
REG1
W
C
REG1
W
C
REG1
W
C
REG1
W
C
Subtract W from f
[ label ]
0
d
(f) – (W)
Subtract (2’s complement method) the
W register from 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
SUBWF
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
0000
f
[0,1]
3
2
?
1
2
1
2
2
?
0
2
1
1
2
?
FF
2
0
31
1998 Microchip Technology Inc.
SUBWF f,d
REG1, 1
; result is positive
; result is zero
; result is negative
10df
dest)
ffff