w77e58 Winbond Electronics Corp America, w77e58 Datasheet - Page 30

• Manufacturer Part Number: w77e58
• Description: 8 Bit Microcontroller
• Manufacturer: Winbond Electronics Corp America

Table 2. Instructions that affect Flag settings
A "X" indicates that the modification is as per the result of instruction.
Table 3. Instruction Timing for W77E58
Instruction
ADD
ADDC
SUBB
MUL
DIV
DA A
RRC A
RLC A
SETB C
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
Instruction
Carry
X
X
X
0
0
X
X
X
1
Op-Code
HEX
2A
2B
2C
2D
2E
2F
3A
3B
3C
3D
3E
3F
00
28
29
26
27
25
24
38
39
Overflow
X
X
X
X
X
Bytes
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
Auxiliary
Carry
X
X
X
Machine
W77E58
Cycles
- 30 -
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
Instruction
CLR C
CPL C
ANL C, bit
ANL C, bit
ORL C, bit
ORL C, bit
MOV C, bit
CJNE
W77E58
cycles
Clock
4
4
4
4
4
4
4
4
4
4
4
8
8
4
4
4
4
4
4
4
4
Carry
0
X
X
X
X
X
X
X
Preliminary W77E58
cycles
Clock
8032
Overflow
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
W77E58 vs.
8032 Speed
Auxiliary
Carry
Ratio
1.5
1.5
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3