PIC17C756A-33/L Microchip Technology Inc., PIC17C756A-33/L Datasheet - Page 202

• Manufacturer Part Number: PIC17C756A-33/L
• Description: 68 PIN, 32 KB OTP, 902 RAM, 50 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC17C756A-33/L

• A/d Inputs: 12-Channel, 10-Bit
• Cpu Speed: 8.25 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 52
• Interface: I2C/SPI/USART
• Memory Type: OTP
• Number Of Bits: 8
• Package Type: 68-pin PLCC
• Programmable Memory: 32K Bytes
• Ram Size: 902 Bytes
• Speed: 16 MHz
• Timers: 2-8-bit, 2-16-bit
• Voltage, Range: 3-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part

PIC17C7XX
ADDLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
:RUGV
&\FOHV
Q Cycle Activity:
Example:
DS30289B-page 202
Before Instruction
After Instruction
Decode
WREG = 0x10
WREG = 0x25
Q1
ADD Literal to WREG
[ label ] ADDLW
0
(WREG) + k
OV, C, DC, Z
The contents of WREG are added to
the 8-bit literal ’k’ and the result is
placed in WREG.


ADDLW
literal ’k’
Read
1011
Q2
k
255
0x15
0001
Process
Data
Q3
(WREG)
kkkk
k
Write to
WREG
Q4
kkkk
ADDWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example:
Before Instruction
After Instruction
Decode
WREG
REG
WREG
REG
Q1
=
=
=
=
register ’f’
ADD WREG to f
[ label ] ADDWF
0
d
(WREG) + (f)
OV, C, DC, Z
Add WREG to register ’f’. If ’d’ is 0 the
result is stored in WREG. If ’d’ is 1 the
result is stored back in register ’f’.
1
1
ADDWF
Read
0000
Q2
0x17
0xC2
0xD9
0xC2
f
[0,1]
2000 Microchip Technology Inc.
255
111d
REG, 0
Process
Data
Q3
(dest)
f,d
ffff
destination
Write to
Q4
ffff