UPD17073 NEC, UPD17073 Datasheet - Page 206

• Manufacturer Part Number: UPD17073
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER WITH HARDWARE FOR DIGITAL TUNING SYSTEM
• Manufacturer: NEC

21.3 Instruction List
206
Addition
Subtraction
Logical
operation
Judgment
Compare
Rotate
Transfer
Instruction
group
Mnemonic
ADD
ADDC
INC
SUB
SUBC
OR
AND
XOR
SKT
SKF
SKE
SKNE
SKGE
SKLT
RORC
LD
ST
MOV
MOVT
r, m
m, #n4
r, m
m, #n4
AR
r, m
m, #n4
r, m
m, #n4
r, m
m, #n4
r, m
m, #n4
r, m
m, #n4
m, #n
m, #n
m, #n4
m, #n4
m, #n4
m, #n4
r
r, m
m, r
@r, m
m, @r
m, #n4
DBF, @AR
Operand
(r)
(m)
(r)
(m)
AR
(r)
(m)
(r)
(m)
(r)
(m)
(r)
(m)
(r)
(m)
CMP
CMP
(m) –n4, skip if zero
(m) –n4, skip if not zero
(m) –n4, skip if not borrow
(m) –n4, skip if borrow
(r)
(m)
if MPE = 1: (MP, (r))
if MPE = 0: (BANK, m
if MPE = 1: (m)
if MPE = 0: (m)
(m)
SP
DBF
(r) + (m)
(r) + (m) + CY
(r) – (m)
(r) – (m) – CY
(r) v (m)
(r)
(r) v (m)
(m)
SP –1, ASR
AR + 1
(m) + n4
(m) + n4 + CY
(m) – n4
(m) – n4 – CY
(m) v n4
(m)
(m) v n4
(r)
n4
PC, PC
0, if (m)
0, if (m)
v
CY
(m)
v
n4
(r)
v
v
b3
n = n, then skip
n = 0, then skip
ASR, SP
(MP, (r))
(BANK, m
Operation
PC, PC
R
(r)
, (r))
(m)
b2
R
(r)
, (r))
(m)
SP + 1
b1
AR,
(r)
b0
OP code
00000
10000
00010
10010
00111
00001
10001
00011
10011
00110
10110
00100
10100
00101
10101
11110
11111
01001
01011
11001
11011
00111
01000
11000
01010
11010
11101
00111
Instruction code
PD17072,17073
000 1001 0000
000 0111
000 0001 0000
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Operand
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
n4
n4
n4
n4
n4
n4
n4
n4
n4
n4
n4
n4
n
n
r
r
r
r
r
r
r
r
r
r
r
r