PIC16C926 Microchip Technology Inc., PIC16C926 Datasheet - Page 124

• Manufacturer Part Number: PIC16C926
• Description: 64/68-pin Cmos Microcontrollers With Lcd Driver
• Manufacturer: Microchip Technology Inc.

PIC16C925/926
GOTO
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example
DS39544A-page 122
After Instruction:
2nd Cycle
1st Cycle
PC =
Address THERE
Unconditional Branch
[ label ]
0
k
PCLATH<4:3>
None
GOTO is an unconditional branch. The
eleven-bit immediate value is loaded
into PC bits <10:0>. The upper bits of
PC are loaded from PCLATH<4:3>.
GOTO is a two-cycle instruction.
1
2
GOTO THERE
Operation
Decode
Q1
10
k
No
PC<10:0>
2047
GOTO k
Operation
literal ’k’
1kkk
Read
Q2
No
PC<12:11>
Operation
Process
kkkk
data
Q3
No
Operation
Write to
kkkk
Preliminary
Q4
PC
No
INCF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example
Before Instruction:
After Instruction:
CNT
Z
CNT
Z
=
=
=
=
Increment f
[ label ]
0
d
(f) + 1
Z
The contents of register ’f’ are incre-
mented. If ’d’ is 0, the result is placed
in the W register. If ’d’ is 1, the result
is placed back in register ’f’.
1
1
INCF
Decode
Q1
00
0xFF
0
0x00
1
f
[0,1]
2001 Microchip Technology Inc.
127
(destination)
register
INCF f [,d]
1010
CNT, 1
Read
Q2
’f’
Process
dfff
data
Q3
destination
Write to
ffff
Q4