PIC16F688-E/P Microchip Technology, PIC16F688-E/P Datasheet - Page 561

• Manufacturer Part Number: PIC16F688-E/P
• Description: IC MCU PIC FLASH 4KX14 14DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F688-E/P

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 14-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 12
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SCI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162066 - HEADER INTRFC MPLAB ICD2 20PINAC162061 - HEADER INTRFC MPLAB ICD2 20PINDM163029 - BOARD PICDEM FOR MECHATRONICSAC162056 - HEADER INTERFACE ICD2 16F688ACICE0207 - MPLABICE 14P 300 MIL ADAPTER
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1997 Microchip Technology Inc.
SUBLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example 1:
Example 2
Q1
Case 1:
Case 2:
Case 3:
Decode
SUBLW
Before Instruction
After Instruction
Before Instruction
After Instruction
Before Instruction
After Instruction
Q2
Before Instruction
After Instruction
literal 'k'
[ label ]
0
k - (W)
C, DC, Z
The W register is subtracted (2’s complement method) from the eight bit
literal 'k'. The result is placed in the W register.
1
1
Read
SUBLW
11
k
Section 29. Instruction Set
255
W
C
Z
W
C
Z
W
C
Z
W
C
Z
W
C
Z
W
C
Z
0x02
W
Address of MYREG
† MYREG is a symbol for a data memory location
W
C
Subtract W from Literal
MYREG
Q3
W
SUBLW k
110x
Process
= 0x01
= x
= x
= 0x01
= 1
= 0
= 0x02
= x
= x
= 0x00
= 1
= 1
= 0x03
= x
= x
= 0xFF
= 0
= 0
= 0x10
= 0x27
= 1
data
kkkk
; result is positive
Q4
Write to W
; result is positive
; result is zero
; result is negative
register
†
= 0x37
kkkk
DS31029A-page 29-39
29