PIC16F688-E/P Microchip Technology, PIC16F688-E/P Datasheet - Page 558

• 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

PICmicro MID-RANGE MCU FAMILY
DS31029A-page 29-36
RLF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example 1
Example 2
Q1
Case 1:
Case 2:
Decode
Q2
register 'f'
Before Instruction
After Instruction
Before Instruction
After Instruction
[ label ]
0
d
See description below
The contents of register 'f' are rotated one bit to the left through the Carry
Flag. If 'd' is 0 the result is placed in the W register. If 'd' is 1 the result is
stored back in register 'f'.
1
1
Before Instruction
After Instruction
C
Read
RLF
RLF
00
f
[0,1]
127
W
FSR = 0xC2
Contents of Address (FSR) = 0011 1010
C
W
FSR = 0xC2
Contents of Address (FSR) = 0111 0101
C
W
FSR = 0xC2
Contents of Address (FSR) = 1011 1001
C
W
FSR = 0xC2
Contents of Address (FSR) = 0111 0010
C
REG1=
C
REG1=1110 0110
W
C
Rotate Left f through Carry
INDF, 1
Q3
RLF
REG1,0
1101
Process
= xxxx xxxx
= 1
= 0x17
= 0
= xxxx xxxx
= 0
= 0x17
= 1
data
=
=1100 1100
=1
f,d
1110 0110
0
dfff
Q4
destination
Write to
C
ffff
Register f
1997 Microchip Technology Inc.