PIC16LF648A-I/ML Microchip Technology, PIC16LF648A-I/ML Datasheet - Page 119
PIC16LF648A-I/ML
Manufacturer Part Number
PIC16LF648A-I/ML
Description
IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,LLCC,28PIN,PLASTIC
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Specifications of PIC16LF648A-I/ML
Rohs Compliant
YES
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
16
Program Memory Size
7KB (4K x 14)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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15.2
© 2009 Microchip Technology Inc.
ADDLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
ADDWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
Instruction Descriptions
Add Literal and W
[ label ] ADDLW
0 ≤ k ≤ 255
(W) + k → (W)
C, DC, Z
11
The contents of the W register
are added to the eight bit literal
‘k’ and the result is placed in the
W register.
1
1
ADDLW
Before Instruction
After Instruction
Add W and f
[ label ] ADDWF
0 ≤ f ≤ 127
d ∈ [0,1]
(W) + (f) → (dest)
C, DC, Z
00
Add the contents of the W
register with 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
ADDWF
Before Instruction
After Instruction
W = 0x10
W = 0x25
W
REG1 = 0xC2
W
REG1 = 0xC2
Z
C
DC
111x
0x15
0111
REG1, 0
= 0x17
= 0xD9
= 0
= 0
= 0
kkkk
dfff
k
f,d
kkkk
ffff
PIC16F627A/628A/648A
ANDLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
ANDWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
AND Literal with W
[ label ] ANDLW
0 ≤ k ≤ 255
(W) .AND. (k) → (W)
Z
11
The contents of W register are
AND’ed with the eight bit literal
‘k’. The result is placed in the W
register.
1
1
ANDLW
Before Instruction
After Instruction
AND W with f
[ label ] ANDWF
0 ≤ f ≤ 127
d ∈ [0,1]
(W) .AND. (f) → (dest)
Z
00
AND the W register with 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
ANDWF
Before Instruction
After Instruction
W = 0xA3
W = 0x03
W
REG1 = 0xC2
W
REG1 = 0x02
1001
0x5F
0101
REG1, 1
DS40044G-page 119
= 0x17
= 0x17
kkkk
dfff
k
f,d
kkkk
ffff
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