Computer Hardware User Manual

S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X INSTRUCTION SET
6-11
Table 6-5. Opcode Quick Reference (Continued)
OPCODE MAP
LOWER NIBBLE (HEX)
−
8 9 A B C D E F
U
0 LD
r1,R2
LD
r2,R1
DJNZ
r1,RA
JR
cc,RA
LD
r1,IM
JP
cc,DA
INC
r1
NEXT
P
1
↓ ↓ ↓ ↓ ↓ ↓ ↓
ENTER
P
2 EXIT
E
3 WFI
R
4 SB0
5 SB1
N
6 IDLE
I
7
↓ ↓ ↓ ↓ ↓ ↓ ↓
STOP
B
8 DI
B
9 EI
L
A RET
E
B IRET
C RCF
H
D
↓ ↓ ↓ ↓ ↓ ↓ ↓
SCF
E
E CCF
X
F LD
r1,R2
LD
r2,R1
DJNZ
r1,RA
JR
cc,RA
LD
r1,IM
JP
cc,DA
INC
r1
NOP