Operation List - NEC PD78081(A) User Manual

8-bit single-chip microcontroller
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16.2 Operation List

Instruction
Mnemonic
Group
r, #byte
saddr, #byte
sfr, #byte
A, r
r, A
A, saddr
saddr, A
A, sfr
sfr, A
A, !addr16
!addr16, A
PSW, #byte
A, PSW
PSW, A
MOV
A, [DE]
8-bit data
[DE], A
transfer
A, [HL]
[HL], A
A, [HL + byte]
[HL + byte], A
A, [HL + B]
[HL + B], A
A, [HL + C]
[HL + C], A
A, r
A, saddr
A, sfr
A, !addr16
XCH
A, [DE]
A, [HL]
A, [HL + byte]
A, [HL + B]
A, [HL + C]
Notes 1. When the internal high-speed RAM area is accessed or instruction with no data access
2. When an area except the internal high-speed RAM area is accessed.
3. Except "r = A"
Remark One instruction clock cycle is one cycle of the CPU clock (f
218
CHAPTER 16 INSTRUCTION SET
Operands
Byte
Note 1
2
4
3
6
3
Note 3
1
2
Note 3
1
2
2
4
2
4
2
2
3
8
3
8
3
2
2
1
4
1
4
1
4
1
4
2
8
2
8
1
6
1
6
1
6
1
6
Note 3
1
2
2
4
2
3
8
1
4
1
4
2
8
2
8
2
8
Clock
Note 2
r
byte
7
(saddr)
byte
7
sfr
byte
A
r
r
A
5
A
(saddr)
5
(saddr)
A
5
A
sfr
5
sfr
A
9
A
(addr16)
9
(addr16)
A
7
PSW
byte
5
A
PSW
5
PSW
A
5
A
(DE)
5
(DE)
A
5
A
(HL)
5
(HL)
A
9
A
(HL + byte)
9
(HL + byte)
7
A
(HL + B)
7
(HL + B)
A
7
A
(HL + C)
7
(HL + C)
A
A
r
6
A
(saddr)
6
A
sfr
A
(addr16)
10
A
(DE)
6
A
(HL)
6
A
(HL + byte)
10
10
A
(HL + B)
10
A
(HL + C)
) selected by the PCC register.
CPU
Operation
A
Flag
Z AC CY

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