Epson S1C6200 manuals

Epson S1C6200 User Manual (98 pages)

Brand: Epson | Category: Hardware | Size: 0.55 MB |

English

Table of contents

S1C6200/6200A

1

S1C6200/6200A Core CPU Manual

5

1DESCRIPTION

7

S1C6200 CORE CPU

8

4-bit data bus

8

2MEMORY AND OPERATIONS

9

2.1.1 Program counter block

10

2.1.2 Flags

10

2.1.3 Jump instructions

11

2.1.5 Call instructions

11

2.1.6 PSET instruction

12

2.1.7 CALZ instruction

12

Bank 0 Page 10

13

Bank 0 Page 0

13

Program memory

13

2.2 Data Memory

14

• Index register IY

15

• Stack pointer SP

15

• Register pointer RP

15

2 MEMORY AND OPERATIONS

16

2.4 Timing Generator

17

2.5 Interrupts

18

S1C6200A

19

2.5.4 Initial reset

21

3INSTRUCTION SET

22

3.1.1 By function

23

3 INSTRUCTION SET

24

EPSON 19

25

3.1.2 In alphabetical order

26

EPSON 21

27

3.1.3 By operation code

29

EPSON 25

31

3.2 Operands

32

3.3 Flags

32

3.4 Instruction Types

33

3.5 Instruction Descriptions

33

1 r0 F28H to F2BH

34

1 r0 F2CH to F2FH

34

3 to i0 + C

35

1 r0 i3 i2 i1 i0 C40H to C7FH

35

1 r0 q1 q0 A90H to A9FH

35

3 i2 i1 i0 A00H to A0FH

36

3 i2 i1 i0 A10H to A1FH

36

3 i2 i1 i0 A20H to A2FH

37

3 i2 i1 i0 A30H to A3FH

37

Add q-register to r-register

38

1 r0 i3 i2 i1 i0 C80H to CBFH

39

1 r0 q1 q0 AC0H to ACFH

39

CALL s Call subroutine

40

1 r0 i3 i2 i1 i0 DC0H to DFFH

41

3 to i0; otherwise, reset

41

1 r0 q1 q0 F00H to F0FH

41

Decrement stack pointer

44

Decrement memory

44

DI Disable interrupts

45

EI Enable interrupts

45

1 r0 i3 i2 i1 i0 D80H to DBFH

46

1 r0 q1 q0 F10H to F1FH

46

INC Mn Increment memory by 1

47

HALT Halt

47

Increment X-register by 1

48

Increment Y-register by 1

49

JP NC,s Jump if not carry

50

JP NZ,s Jump if not zero

51

JP s Jump

51

JP Z,s Jump if zero

52

Load memory into A-register

53

Load memory into B-register

53

Load A-register into memory

54

Load B-register into memory

54

3 to i0, X ← X + 1

55

3 i2 i1 i0 E60H to E6FH

55

1 r0 q1 q0 EE0H to EEFH

55

3 to i0, Y ← Y + 1

56

3 i2 i1 i0 E70H to E7FH

56

1 r0 q1 q0 EF0H to EFFH

56

1 r0 i3 i2 i1 i0 E00H to E3FH

57

1 r0 q1 q0 EC0H to ECFH

57

Load SPH into r-register

58

Load SPL into r-register

58

Load XH into r-register

59

Load XL into r-register

59

Load XP into r-register

60

Load YH into r-register

60

Load YL into r-register

61

Load YP into r-register

61

Load r-register into SPH

62

Load r-register into SPL

62

Load r-register into XH

63

Load r-register into XL

64

Load r-register into XP

64

Load r-register into YH

65

Load r-register into YL

66

Load r-register into YP

66

1 r0 1 1 1 1 D0FH to D3FH

68

Pop stack data into flags

69

Pop stack data into XH

70

Pop stack data into XL

71

Pop stack data into XP

71

Pop stack data into YH

72

Pop stack data into YL

72

PSET p Page set

73

PUSH F Push flag onto stack

74

PUSH XH Push XH onto stack

75

PUSH XL Push XL onto stack

75

PUSH XP Push XP onto stack

76

PUSH YH Push YH onto stack

76

PUSH YL Push YL onto stack

77

PUSH YP Push YP onto stack

77

RCF Reset carry flag

78

RDF Reset decimal flag

78

RET Return from subroutine

79

1 r0 r1 r0 AF0H to AFFH

80

EPSON 75

81

Memory (MY) 1010 1101

81

C flag 1 0

81

Flags (I,D,Z,C) 1010 0010

81

RZF Reset zero flag

82

SCF Set carry flag

83

1 r0 F38H to F3BH

84

1 r0 F3CH to F3FH

84

SDF Set decimal flag

85

SLP Sleep

86

SZF Set zero flag

87

1 r0 q1 q0 AE0H to AEFH

88

ABBREVIATIONS

89

A1 Outline of Differences

90

System clock

91

CPU clock

91

Instruction

91

APPENDIX B. INSTRUCTION INDEX

93

EPSON 89

95

Epson IS energy savings

97

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