UPD75518 NEC, UPD75518 Datasheet - Page 151

• Manufacturer Part Number: UPD75518
• Description: 4 BIT SINGLE-CHIP MICROCOMPUTER
• Manufacturer: NEC

Instruction
Bit
transfer
instruc-
tion
Arithme-
tic/logical
instruc-
tion
Mnemonic
MOV1
ADDS
ADDC
SUBS
SUBC
AND
OR
XOR
CY,fmem.bit
CY,pmem.@L
CY,@H+mem.bit
fmem.bit,CY
pmem.@L,CY
@H+mem.bit,CY
A,#n4
XA,#n8
A,@HL
XA,rp’
rp’1,XA
A,@HL
XA,rp’
rp’1,XA
A,@HL
XA,rp’
rp’1,XA
A,@HL
XA,rp’
rp’1,XA
A,#n4
A,@HL
XA,rp’
rp’1,XA
A,#n4
A,@HL
XA,rp’
rp’1,XA
A,#n4
A,@HL
XA,rp’
rp’1,XA
Operand
Number
of bytes
2
2
2
2
2
2
1
2
1
2
2
1
2
2
1
2
2
1
2
2
2
1
2
2
2
1
2
2
2
1
2
2
Machine
cycle
1 + S
2 + S
1 + S
2 + S
2 + S
1 + S
2 + S
2 + S
2
2
2
2
2
2
1
2
2
1
2
2
2
1
2
2
2
1
2
2
2
1
2
2
CY
CY
CY
(fmem.bit)
(pmem
(H+mem
A
XA
A
XA
rp’1
A,CY
XA,CY
rp’1,CY
A
XA
rp’1
A,CY
XA,CY
rp’1,CY
A
A
XA
rp’1
A
A
XA
rp’1
A
A
XA
rp’1
A + n4
A + (HL)
A - (HL)
A
A
A
A
A
A
(fmem.bit)
(pmem
(H+mem
XA + n8
XA + rp’
XA - rp’
XA
XA
XA
7-2
rp’1 + XA
rp’1 - XA
rp’1
rp’1
rp’1
A + (HL) + CY
A - (HL) - CY
3-0
+L
n4
n4
(HL)
n4
(HL)
(HL)
XA + rp’ + CY
XA - rp’ - CY
.bit)
rp’1 + XA + CY
rp’1 - XA - CY
3-2
Operation
rp’
rp’
rp’
7-2
.bit(L
CY
XA
XA
XA
3-0
+L
.bit)
3-2
CY
1-0
.bit(L
))
1-0
CY
))
Address-
ing area
PD75518(A)
*4
*5
*1
*4
*5
*1
*1
*1
*1
*1
*1
*1
*1
carry
carry
carry
carry
carry
borrow
borrow
borrow
Skip
condition
151