UPD75238GJ NEC [NEC], UPD75238GJ Datasheet - Page 165

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UPD75238GJ

Manufacturer Part Number
UPD75238GJ
Description
4 BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer
NEC [NEC]
Datasheet
Instruc-
Mnemonic
Operand
tion
0 1 1 0 I
Arithme-
ADDS
A, #n4
tic/logical
1 0 1 1 1 0 0 1
XA, #n8
1 1 0 1 0 0 1 0
A, @HL
1 0 1 0 1 0 1 0
XA, rp'
1 0 1 0 1 0 1 0
rp'1, XA
1 0 1 0 1 0 0 1
ADDC
A, @HL
1 0 1 0 1 0 1 0
XA, rp'
1 0 1 0 1 0 1 0
rp'1, XA
1 0 1 0 1 0 0 0
SUBS
A, @HL
1 0 1 0 1 0 1 0
XA, rp'
1 0 1 0 1 0 1 0
rp'1, XA
1 0 1 1 1 0 0 0
SUBC
A, @HL
1 0 1 0 1 0 1 0
XA, rp'
1 0 1 0 1 0 1 0
rp'1, XA
1 0 0 1 1 0 0 1
AND
A, #n4
1 0 0 1 0 0 0 0
A, @HL
1 0 1 0 1 0 1 0
XA, rp'
1 0 1 0 1 0 1 0
rp'1, XA
1 0 0 1 1 0 0 1
OR
A, #n4
1 0 1 0 0 0 0 0
A, @HL
1 0 1 0 1 0 1 0
XA, rp'
1 0 1 0 1 0 1 0
rp'1, XA
1 0 0 1 1 0 0 1
XOR
A, #n4
1 0 1 1 0 0 0 0
A, @HL
1 0 1 0 1 0 1 0
XA, rp'
1 0 1 0 1 0 1 0
rp'1, XA
Accumu-
1 0 0 1 1 0 0 0
RORC
A
lator man-
1 0 0 1 1 0 0 1
ipulatio
NOT
A
n
Instruction code
B
B
1
2
I
I
I
3
2
1
0
I
I
I
I
I
I
I
I
7
6
5
4
3
2
1
0
1 1 0 0 1 P
P
P
2
1
0
1 1 0 0 0 P
P
P
2
1
0
1 1 0 1 1 P
P
P
2
1
0
1 1 0 1 0 P
P
P
2
1
0
1 1 1 0 1 P
P
P
2
1
0
1 1 1 0 0 P
P
P
2
1
0
1 1 1 1 1 P
P
P
2
1
0
1 1 1 1 0 P
P
P
2
1
0
0 0 1 1 I
I
I
I
3
2
1
0
1 0 0 1 1 P
P
P
2
1
0
1 0 0 1 0 P
P
P
2
1
0
0 1 0 0 I
I
I
I
3
2
1
0
1 0 1 0 1 P
P
P
2
1
0
1 0 1 0 0 P
P
P
2
1
0
0 1 0 1 I
I
I
I
3
2
1
0
1 0 1 1 1 P
P
P
2
1
0
1 0 1 1 0 P
P
P
2
1
0
0 1 0 1 1 1 1 1
PD75238
B
3
165

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