NEC PD754144 User Manual page 253

4-bit single-chip microcontrollers
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Instruction
Mnemonic
Branch
BR
!addr
$addr1
PCDE
PCXA
BCDE
BCXA
BRA
!addr1
BRCB
!caddr
Subrou-
CALLA
!addr1
tine/stack
control
CALL
!addr
CALLF
!faddr
RET
RETS
RETI
PUSH
rp
BS
POP
rp
BS
Interrupt
EI
control
IE×××
DI
IE×××
I/O
IN
A, PORTn
OUT
PORTn, A
CPU control HALT
STOP
NOP
Special
SEL
RBn
MBn
GETI
taddr
CHAPTER 11 INSTRUCTION SET
Operand
B
1
1 0 1 0 1 0 1 1 0 0
(+16)
0 0 0 0 A
(+2)
(–1)
1 1 1 1 S
(–15)
1 0 0 1 1 0 0 1 0 0 0 0 0 1 0 0
1 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0
1 0 0 1 1 0 0 1 0 0 0 0 0 1 0 1
1 0 0 1 1 0 0 1 0 0 0 0 0 0 0 1
1 0 1 1 1 0 1 0 0
0 1 0 1
1 0 1 1 1 0 1 1 0
1 0 1 0 1 0 1 1 0 1
0 1 0 0 0
1 1 1 0 1 1 1 0
1 1 1 0 0 0 0 0
1 1 1 0 1 1 1 1
0 1 0 0 1 P
1 0 0 1 1 0 0 1 0 0 0 0 0 1 1 1
0 1 0 0 1 P
1 0 0 1 1 0 0 1 0 0 0 0 0 1 1 0
1 0 0 1 1 1 0 1 1 0 1 1 0 0 1 0
1 0 0 1 1 1 0 1 1 0 N
1 0 0 1 1 1 0 0 1 0 1 1 0 0 1 0
1 0 0 1 1 1 0 0 1 0 N
1 0 1 0 0 0 1 1 1 1 1 1 N
1 0 0 1 0 0 1 1 1 1 1 1 N
1 0 0 1 1 1 0 1 1 0 1 0 0 0 1 1
1 0 0 1 1 1 0 1 1 0 1 1 0 0 1 1
0 1 1 0 0 0 0 0
1 0 0 1 1 0 0 1 0 0 1 0 0 0 N
1 0 0 1 1 0 0 1 0 0 0 1 N
0 0 T
T
T
5
4
User's Manual U10676EJ3V0UM
Opcode
B
2
A
A
A
3
2
1
0
S
S
S
3
2
1
0
caddr
faddr
P
1
2
1
P
0
2
1
1 1 N
5
2
1 1 N
5
2
N
3
2
N
3
2
N
3
2
T
T
T
3
2
1
0
B
3
addr
addr1
addr1
addr
N
N
1
0
N
N
1
0
N
N
1
0
N
N
1
0
N
1
0
N
N
1
0
253

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