IBM EM78P312N manual Binary Instruction Hex Mnemonic Operation Status Affected, Dec

									EM78P312N
									8-Bit Microcontroller
	Binary Instruction				Hex	Mnemonic			Operation	Status
										Affected
0	0000	01rr	rrrr		00rr	MOV	R,	A	A → R	None
0	0000	1000	0000	0080		CLRA			0 → A	Z
0	0000	11rr	rrrr		00rr	CLR	R		0 → R	Z
0	0001	00rr	rrrr		01rr	SUB	A,	R	R-A → A	Z,C,DC
0	0001	01rr	rrrr		01rr	SUB	R,	A	R-A → R	Z,C,DC
0	0001	10rr	rrrr		01rr	DECA	R		R-1 → A	Z
0	0001	11rr	rrrr		01rr	DEC	R		R-1 → R	Z
0	0010	00rr	rrrr		02rr	OR	A,	R	A ∨ R → A	Z
0	0010	01rr	rrrr		02rr	OR	R,	A	A ∨ R → R	Z
0	0010	10rr	rrrr		02rr	AND	A,	R	A & R → A	Z
0	0010	11rr	rrrr		02rr	AND	R,	A	A & R → R	Z
0	0011	00rr	rrrr		03rr	XOR	A,	R	A ⊕ R → A	Z
0	0011	01rr	rrrr		03rr	XOR	R,	A	A ⊕ R → R	Z
0	0011	10rr	rrrr		03rr	ADD	A,	R	A + R → A	Z,C,DC
0	0011	11rr	rrrr		03rr	ADD	R,	A	A + R → R	Z,C,DC
0	0100	00rr	rrrr		04rr	MOV	A,	R	R → A	Z
0	0100	01rr	rrrr		04rr	MOV	R,	R	R → R	Z
0	0100	10rr	rrrr		04rr	COMA	R		/R → A	Z
0	0100	11rr	rrrr		04rr	COM	R		/R → R	Z
0	0101	00rr	rrrr		05rr	INCA	R		R+1 → A	Z
0	0101	01rr	rrrr		05rr	INC	R		R+1 → R	Z
0	0101	10rr	rrrr		05rr	DJZA	R		R-1 → A, skip if zero	None
0	0101	11rr	rrrr		05rr	DJZ	R		R-1 → R, skip if zero	None
0	0110	00rr	rrrr		06rr	RRCA	R		R(n) → A(n-1),	C
									R(0) → C, C → A(7)
0	0110	01rr	rrrr		06rr	RRC	R		R(n) → R(n-1),	C
									R(0) → C, C → R(7)
0	0110	10rr	rrrr		06rr	RLCA	R		R(n) → A(n+1),	C
									R(7) → C, C → A(0)
0	0110	11rr	rrrr		06rr	RLC	R		R(n) → R(n+1),	C
									R(7) → (C), C → (R(0)
0	0111	00rr	rrrr		07rr	SWAPA	R		R(0-3) → ( A(4-7),	None
									R(4-7) → ( A(0-3)
0	0111	01rr	rrrr		07rr	SWAP	R		R(0-3) → ( R(4-7)	None
0	0111	10rr	rrrr		07rr	JZA	R		R+1 → A, skip if zero	None
0	0111	11rr	rrrr		07rr	JZ	R		R+1 → R, skip if zero	None
0	100b	bbrr	rrrr		0xxx	BC	R,	b	0→ ( R(b)	None
0	101b	bbrr	rrrr		0xxx	BS	R,	b	1→ ( R(b)	None
0	110b	bbrr	rrrr		0xxx	JBC	R,	b	if R(b)=0, skip	None
0	111b	bbrr	rrrr		0xxx	JBS	R,	b	if R(b)=1, skip	None
1	00kk	kkkk	kkkk		1kkk	CALL	k		PC+1 → [SP],	None
									(Page, k) → (PC)
1	01kk	kkkk	kkkk		1kkk	JMP	k		(Page, k) → (PC)	None
1	1000	kkkk	kkkk		18kk	MOV	A,	k	k → A	None
1	1001	kkkk	kkkk		19kk	OR	A,	k	A v k → A	Z
1	1010	kkkk	kkkk		1Akk	AND	A,	k	A & k → A	Z
1	1011	kkkk	kkkk		1Bkk	XOR	A,	k	A ⊕ k → A	Z
1	1100	kkkk	kkkk		1Ckk	RETL	k		k → A, [Top of Stack] →	None
									PC
1	1101	kkkk	kkkk		1Dkk	SUB	A,	k	k-A → A	Z,C,DC
1	1111	kkkk	kkkk		1Fkk	ADD	A,	k	k+A → A	Z,C,DC
1	1110	1000	kkkk		1E8k	PAGE	k		K->R5(6:4)	None
1	1110	1001	kkkk		1E9k	BANK	k		K->R4(7:6)	None

Note: 1 This instruction is applicable to IOC6~IOCA, IMR1, IMR2 only.

Product Specification (V1.0) 10.03.2006 • 57

(This specification is subject to change without further notice)