W77C58 View Datasheet(PDF) - Winbond

Part Name

Description

Manufacturer

W77C58

8 BIT MICROCONTROLLER

Winbond 

Preliminary W77C58

Table 3. Instruction Timing for W77C58, continued

Instruction

HEX

Op-Code

Bytes

RETI

RL A

RLC A

RR A

RRC A

SETB C

SETB bit

SWAP A

SJMP rel

SUBB A, R0

SUBB A, R1

SUBB A, R2

SUBB A, R3

SUBB A, R4

SUBB A, R5

SUBB A, R6

SUBB A, R7

SUBB A, @R0

SUBB A, @R1

SUBB A, direct

SUBB A, #data

XCH A, R0

XCH A, R1

XCH A, R2

XCH A, R3

XCH A, R4

XCH A, R5

XCH A, R6

XCH A, R7

XCH A, @R0

XCH A, @R1

XCHD A, @R0

XCHD A, @R1

XCH A, direct

XRL A, R0

XRL A, R1

XRL A, R2

32

1

23

1

33

1

03

1

13

1

D3

1

D2

2

C4

1

80

2

98

1

99

1

9A

1

9B

1

9C

1

9D

1

9E

1

9F

1

96

1

97

1

95

2

94

2

C8

1

C9

1

CA

1

CB

1

CC

1

CD

1

CE

1

CF

1

C6

1

C7

1

D6

1

D7

1

C5

2

68

1

69

1

6A

1

W77C58

Machine

Cycles

2

1

1

1

1

1

2

1

3

1

1

1

1

1

1

1

1

1

1

2

2

1

1

1

1

1

1

1

1

1

1

1

1

2

1

1

1

W77C58

Clock

Cycles

8

4

4

4

4

4

8

4

12

4

4

4

4

4

4

4

4

4

4

8

8

4

4

4

4

4

4

4

4

4

4

4

4

8

4

4

4

8032

Clock

Cycles

24

12

12

12

12

12

12

12

24

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

12

W77C58 vs.

8032 Speed

Ratio

3

3

3

3

3

3

1.5

3

2

3

3

3

3

3

3

3

3

3

3

1.5

1.5

3

3

3

3

3

3

3

3

3

3

3

3

1.5

3

3

3

- 31 -

Publication Release Date: September 1999

Revision A1

Share Link: