IBM EM78P447N manual Djza R, Djz R, Rrca R, Rrc R, Rlca R, Rlc R, Swapa R, Swap R, Jza R, Jz R

EM78P447N

8-Bit Microcontroller with OTP ROM

INSTRUCTION				HEX	MNEMONIC	OPERATION	STATUS AFFECTED
	BINARY
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 <Note2>
0	101b	bbrr	rrrr	0xxx	BS R,b	1 → R(b)	None <Note3>
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 ∨ 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] → PC	None
1	1101	kkkk kkkk		1Dkk	SUB A,k	k-A → A	Z,C,DC
1	1110	0000 010		1E02	INT	PC+1 → [SP], 002H → PC	None
1	1111	kkkk kkkk		1Fkk	ADD A,k	k+A → A	Z,C,DC

NOTE

This instruction is applicable to IOC5 ~ IOC7, IOCB, IOCE, IOCF only.

This instruction is not recommended for R3F operation.

This instruction cannot operate under R3F.

32 • Product Specification (V1.1) 03.30.2005

(This specification is subject to change without further notice)