CHAPTER 4: INSTRUCTION SET
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| Operation | Cycle |
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| EXT. | Page | |||||||
| 12 | 11 | 10 | 9 |
| 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | E | I | C | Z | mode | ||||
LDB | %BA,%YH | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | BA ← YH | 1 | ↓ | – | – – | ⋅ | 107 | ||
| %BA,%YL | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | BA ← YL | 1 | ↓ | – | – – | ⋅ | 107 | ||
| %BA,imm8 | 0 | 1 | 0 | 0 | 1 | i7 i6 i5 i4 | i3 i2 i1 i0 | BA ← imm8 | 1 | ↓ | – | – | – | ⋅ | 105 | |||||||
| %BA,[%X]+ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | A ← [X], B ← [X+1], X ← X+2 | 2 | ↓ | – | – – | ⋅ | 106 | ||
| %BA,[%Y]+ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | A ← [Y], B ← [Y+1], Y ← Y+2 | 2 | ↓ | – | – – | ⋅ | 106 | ||
| %EXT,%BA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | X | EXT ← BA | 1 | ↑ | – | – – | ⋅ | 109 | ||
| %EXT,imm8 | 0 | 1 | 0 | 0 | 0 | i7 i6 i5 i4 | i3 i2 i1 i0 | EXT ← imm8 | 1 | ↑ | – | – | – | ⋅ | 109 | |||||||
| %SP1,%BA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | X | SP1 ← BA | 1 | ↓ | – | – – | ⋅ | 111 | ||
| %SP2,%BA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | X | SP2 ← BA | 1 | ↓ | – | – – | ⋅ | 111 | ||
| %XH,%BA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | XH ← BA | 1 | ↓ | – | – – | ⋅ | 110 | ||
| %XL,%BA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | XL ← BA | 1 | ↓ | – | – – | ⋅ | 110 | ||
| %XL,imm8 | 0 | 1 | 0 | 1 | 0 | i7 i6 i5 i4 | i3 i2 i1 i0 | XL ← imm8 | 1 | ↓ | – | – | – | ● | 110 | |||||||
| %YH,%BA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | YH ← BA | 1 | ↓ | – | – – | ⋅ | 110 | ||
| %YL,%BA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | YL ← BA | 1 | ↓ | – | – – | ⋅ | 110 | ||
| %YL,imm8 | 0 | 1 | 0 | 1 | 1 | i7 i6 i5 i4 | i3 i2 i1 i0 | YL ← imm8 | 1 | ↓ | – | – | – | ● | 110 | |||||||
| [%X]+,%BA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | [X] ← A, [X+1] ← B, X ← X+2 | 2 | ↓ | – | – – | ⋅ | 108 | ||
| [%X]+,imm8 | 0 | 0 | 0 | 0 | 1 | i7 i6 i5 i4 | i3 i2 i1 i0 | [X] ← i3~0, [X+1] ← i7~4, X ← X+2 | 2 | ↓ | – | – | – | ⋅ | 108 | |||||||
| [%Y]+,%BA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | [Y] ← A, [Y+1] ← B, Y ← Y+2 | 2 | ↓ | – | – – | ⋅ | 108 | ||
NOP |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | No operation (PC ← PC+1) | 1 | ↓ | – | – – | ⋅ | 111 | ||
OR | %A,%A | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | X | A ← A∨A | 1 | ↓ | – | ⋅ | 112 | |||
| %A,%B | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | X | A ← A∨B | 1 | ↓ | – | ⋅ | 112 | |||
| %A,imm4 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | i3 i2 i1 i0 | A ← A∨imm4 | 1 | ↓ | – | ⋅ | 112 | ||||||
| %A,[%X] | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | A ← A∨[X] | 1 | ↓ | – | ● | 113 | |||
| %A,[%X]+ | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | A ← A∨[X], X ← X+1 | 1 | ↓ | – | ⋅ | 114 | |||
| %A,[%Y] | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | A ← A∨[Y] | 1 | ↓ | – | ● | 113 | |||
| %A,[%Y]+ | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | A ← A∨[Y], Y ← Y+1 | 1 | ↓ | – | ⋅ | 114 | |||
| %B,%A | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | X | B ← B∨A | 1 | ↓ | – | ⋅ | 112 | |||
| %B,%B | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | X | B ← B∨B | 1 | ↓ | – | ⋅ | 112 | |||
| %B,imm4 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | i3 i2 i1 i0 | B ← B∨imm4 | 1 | ↓ | – | ⋅ | 112 | ||||||
| %B,[%X] | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | B ← B∨[X] | 1 | ↓ | – | ● | 113 | |||
| %B,[%X]+ | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | B ← B∨[X], X ← X+1 | 1 | ↓ | – | ⋅ | 114 | |||
| %B,[%Y] | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | B ← B∨[Y] | 1 | ↓ | – | ● | 113 | |||
| %B,[%Y]+ | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | B ← B∨[Y], Y ← Y+1 | 1 | ↓ | – | ⋅ | 114 | |||
| %F,imm4 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | i3 i2 i1 i0 | F ← F∨imm4 | 1 | ↑ ↑ ↑ ↑ | ⋅ | 113 | |||||||
| [%X],%A | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | [X] ← [X]∨A | 2 | ↓ – | ● | 114 | ||||
| [%X],%B | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | [X] ← [X]∨B | 2 | ↓ – | ● | 114 | ||||
| [%X],imm4 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | i3 i2 i1 i0 | [X] ← [X]∨imm4 | 2 | ↓ – | ● | 115 | |||||||
| [%X]+,%A | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | [X] ← [X]∨A, X ← X+1 | 2 | ↓ – | ⋅ | 115 | ||||
| [%X]+,%B | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | [X] ← [X]∨B, X ← X+1 | 2 | ↓ – | ⋅ | 115 | ||||
| [%X]+,imm4 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | i3 i2 i1 i0 | [X] ← [X]∨imm4, X ← X+1 | 2 | ↓ – | ⋅ | 116 | |||||||
| [%Y],%A | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | [Y] ← [Y]∨A | 2 | ↓ – | ● | 114 | ||||
| [%Y],%B | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | [Y] ← [Y]∨B | 2 | ↓ – | ● | 114 | ||||
| [%Y],imm4 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | i3 i2 i1 i0 | [Y] ← [Y]∨imm4 | 2 | ↓ – | ● | 115 | |||||||
| [%Y]+,%A | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | [Y] ← [Y]∨A, Y ← Y+1 | 2 | ↓ – | ⋅ | 115 | ||||
| [%Y]+,%B | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | [Y] ← [Y]∨B, Y ← Y+1 | 2 | ↓ – | ⋅ | 115 | ||||
| [%Y]+,imm4 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | i3 i2 i1 i0 | [Y] ← [Y]∨imm4, Y ← Y+1 | 2 | ↓ – | ⋅ | 116 | |||||||
POP | %A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | A ← [SP2], SP2 ← SP2+1 | 1 | ↓ – | – – | ⋅ | 116 | |||
| %B | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | B ← [SP2], SP2 ← SP2+1 | 1 | ↓ – | – – | ⋅ | 116 | |||
| %F | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | F ← [SP2], SP2 ← SP2+1 | 1 | ↔ ↔ ↔ ↔ | ⋅ | 116 | ||||
| %X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | X ← ([SP1∗4+3]~[SP1∗4]), SP1 ← SP1+1 | 1 | ↓ – | – – | ⋅ | 117 | |||
| %Y | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | X | Y ← ([SP1∗4+3]~[SP1∗4]), SP1 ← SP1+1 | 1 | ↓ – | – – | ⋅ | 117 | |||
PUSH | %A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | ↓ – | – – | ⋅ | 117 | ||||
| %B | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | ↓ – | – – | ⋅ | 117 | ||||
| %F | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | ↓ – | – – | ⋅ | 117 | ||||
| %X | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | ↓ – | – | – | ⋅ | 118 | |||
| %Y | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | X | 1 | ↓ – | – | – | ⋅ | 118 | |||
RET |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | X 0 | PC ← ([SP1∗4+3]~[SP1∗4]), SP1 ← SP1+1 | 1 | ↓ – | – – | ⋅ | 118 | ||||
RETD | imm8 | 1 | 0 | 0 | 0 | 1 | i7 i6 i5 i4 | i3 i2 i1 i0 | PC ← ([SP1∗4+3]~[SP1∗4]), SP1 ← SP1+1 | 3 | ↓ – | – | – | ⋅ | 119 | ||||||||
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| [X] ← i3~0, [X+1] ← i7~4, X ← X+2 |
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52 | EPSON | S1C63000 CORE CPU MANUAL |