NEC PD754144 User Manual page 251

4-bit single-chip microcontrollers
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Instruction
Mnemonic
Operation
ADDS
A, #n4
XA, #n8
A, @HL
XA, rp'
rp'1, XA
ADDC
A, @HL
XA, rp'
rp'1, XA
SUBS
A, @HL
XA, rp'
rp'1, XA
SUBC
A, @HL
XA, rp'
rp'1, XA
AND
A, #n4
A, @HL
XA, rp'
rp'1, XA
OR
A, #n4
A, @HL
XA, rp'
rp'1, XA
XOR
A, #n4
A, @HL
XA, rp'
rp'1, XA
Accumulator
RORC
A
manipula-
NOT
A
tion
CHAPTER 11 INSTRUCTION SET
Operand
B
1
0 1 1 0 I
1 0 1 1 1 0 0 1 I
1 1 0 1 0 0 1 0
1 0 1 0 1 0 1 0 1 1 0 0 1 P
1 0 1 0 1 0 1 0 1 1 0 0 0 P
1 0 1 0 1 0 0 1
1 0 1 0 1 0 1 0 1 1 0 1 1 P
1 0 1 0 1 0 1 0 1 1 0 1 0 P
1 0 1 0 1 0 0 0
1 0 1 0 1 0 1 0 1 1 1 0 1 P
1 0 1 0 1 0 1 0 1 1 1 0 0 P
1 0 1 1 1 0 0 0
1 0 1 0 1 0 1 0 1 1 1 1 1 P
1 0 1 0 1 0 1 0 1 1 1 1 0 P
1 0 0 1 1 0 0 1 0 0 1 1 I
1 0 0 1 0 0 0 0
1 0 1 0 1 0 1 0 1 0 0 1 1 P
1 0 1 0 1 0 1 0 1 0 0 1 0 P
1 0 0 1 1 0 0 1 0 1 0 0 I
1 0 1 0 0 0 0 0
1 0 1 0 1 0 1 0 1 0 1 0 1 P
1 0 1 0 1 0 1 0 1 0 1 0 0 P
1 0 0 1 1 0 0 1 0 1 0 1 I
1 0 1 1 0 0 0 0
1 0 1 0 1 0 1 0 1 0 1 1 1 P
1 0 1 0 1 0 1 0 1 0 1 1 0 P
1 0 0 1 1 0 0 0
1 0 0 1 1 0 0 1 0 1 0 1 1 1 1 1
User's Manual U10676EJ3V0UM
Opcode
B
2
I
I
I
3
2
1
0
I
I
I
I
I
7
6
5
4
3
2
I
3
2
I
3
2
I
3
2
B
3
I
I
1
0
P
P
2
1
0
P
P
2
1
0
P
P
2
1
0
P
P
2
1
0
P
P
2
1
0
P
P
2
1
0
P
P
2
1
0
P
P
2
1
0
I
I
1
0
P
P
2
1
0
P
P
2
1
0
I
I
1
0
P
P
2
1
0
P
P
2
1
0
I
I
1
0
P
P
2
1
0
P
P
2
1
0
251

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