W77IE58_06 Datasheet, PDF (28/82 Pages) Winbond – 8-BIT MICROCONTROLLER

W77IE58/W77I058A
Table 2. Instructions that affect Flag settings
INSTRUCTION
ADD
ADDC
SUBB
MUL
DIV
DA A
RRC A
RLC A
SETB C
CARRY
X
X
X
0
0
X
X
X
1
OVERFLOW
X
X
X
X
X
AUXILIARY
CARRY
X
X
X
INSTRUCTION
CLR C
CPL C
ANL C, bit
ANL C, bit
ORL C, bit
ORL C, bit
MOV C, bit
CJNE
A "X" indicates that the modification is as per the result of instruction.
CARRY
0
X
X
X
X
X
X
X
OVERFLOW
AUXILIARY
CARRY
Table 3. Instruction Timing for W77I058
INSTRUCTION
HEX
OP-CODE
BYTES
NOP
ADD A, R0
ADD A, R1
ADD A, R2
ADD A, R3
ADD A, R4
ADD A, R5
ADD A, R6
ADD A, R7
ADD A, @R0
ADD A, @R1
ADD A, direct
ADD A, #data
ADDC A, R0
ADDC A, R1
ADDC A, R2
ADDC A, R3
ADDC A, R4
ADDC A, R5
ADDC A, R6
ADDC A, R7
00
1
28
1
29
1
2A
1
2B
1
2C
1
2D
1
2E
1
2F
1
26
1
27
1
25
2
24
2
38
1
39
1
3A
1
3B
1
3C
1
3D
1
3E
1
3F
1
W77I058
MACHINE
CYCLES
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
W77I058
CLOCK
CYCLES
4
4
4
4
4
4
4
4
4
4
4
8
8
4
4
4
4
4
4
4
4
8032
CLOCK
CYCLES
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
W77I058 VS.
8032 SPEED
RATIO
3
3
3
3
3
3
3
3
3
3
3
1.5
1.5
3
3
3
3
3
3
3
3
- 28 -