IBM EM78P447N Nop, Daa, Contw, Slep, Wdtc, IOW R → Iocr, Eni, Disi, Contr → a, IOR R Iocr → a

EM78P447N

8-Bit Microcontroller with OTP ROM

	INSTRUCTION				HEX	MNEMONIC	OPERATION	STATUS AFFECTED
		BINARY
	0	0000	0000 000		0000	NOP	No Operation	None
	0	0000	0000 001		0001	DAA	Decimal Adjust A	C
	0	0000	0000 010		0002	CONTW	A → CONT	None
	0	0000	0000 011		0003	SLEP	0 → WDT, Stop oscillator	T,P
	0	0000	0000 100		0004	WDTC	0 → WDT	T,P
	0	0000	0000 rrrr		000r	IOW R	A → IOCR	None <Note1>
	0	0000	0001 000		0010	ENI	Enable Interrupt	None
	0	0000	0001	001	0011	DISI	Disable Interrupt	None
	0	0000	0001 010		0012	RET	[Top of Stack] → PC	None
	0	0000	0001 011		0013	RETI	[Top of Stack] → PC,	None
							Enable Interrupt
	0	0000	0001 100		0014	CONTR	CONT → A	None
	0	0000	0001 rrrr		001r	IOR R	IOCR → A	None <Note1>
	0	0000	0010 000		0020	TBL	R2+A → R2,	Z,C,DC
							Bits 8~9 of R2 unchanged
	0	0000	01rr	rrrr	00rr	MOV R,A	A → R	None
	0	0000	1000 000		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
Product Specification (V1.1) 03.30.2005								• 31

(This specification is subject to change without further notice)