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[Encoding]
1 0 1 1
Hex Code in:
Binary Mode = [Encoding]
Source Mode = [A5][Encoding]
(PC) ← (PC) + 3
Operation:
IF ((Ri)) ≠ #data
THEN
(PC) ← (PC) + relative offset
IF ((Ri)) < #data
THEN
(CY) ← 1
ELSE
(CY) ← 0
CJNE Rn,#data,rel
Not Taken
Bytes:
3
States:
2
[Encoding]
1 01 1
Hex Code in:
Binary Mode = [Encoding]
Source Mode = [A5][Encoding]
(PC) ← (PC) + 3
Operation:
IF (Rn) ≠ #data
THEN
(PC) ← (PC) + relative offset
IF (Rn) < #data
THEN
(CY) ← 1
ELSE
(CY) ← 0
CLR A
Function:
Clear accumulator
Description:
Clears the accumulator (i.e., resets all bits to zero).
Flags:
CY
—
Example:
The accumulator contains 5CH (01011100B). The instruction
CLR A
clears the accumulator to 00H (00000000B).
0 1 1 i
Binary Mode
Taken
3
5
1 r r r
AC
—
INSTRUCTION SET REFERENCE
immed. data
rel. addr
Source Mode
Not Taken
4
3
immed. data
rel. addr
OV
N
—
Taken
4
6
Z
A-43
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