參數(shù)資料
型號: μPD789012
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 22/44頁
文件大?。?/td> 271K
代理商: ΜPD789012
μ
PD789011, 789012
22
Mnemonic
Operand
Bytes
Clock
Operation
Flags
Z
AC CY
OR
A, #byte
2
4
A
A byte
×
saddr, #byte
3
6
(saddr)
(saddr) byte
×
A, r
2
4
A
A r
×
A, saddr
2
4
A
A (saddr)
×
A, !addr16
3
8
A
A (addr16)
×
A, [HL]
1
6
A
A (HL)
×
A, [HL + byte]
2
6
A
A (HL + byte)
×
XOR
A, #byte
2
4
A
A byte
×
saddr, #byte
3
6
(saddr)
(saddr) byte
×
A, r
2
4
A
A r
×
A, saddr
2
4
A
A (saddr)
×
A, !addr16
3
8
A
A (addr16)
×
A, [HL]
1
6
A
A (HL)
×
A, [HL + byte]
2
6
A
A (HL + byte)
×
CMP
A, #byte
2
4
A – byte
×
×
×
saddr, #byte
3
6
(saddr) – byte
×
×
×
A, r
2
4
A – r
×
×
×
A, saddr
2
4
A – (saddr)
×
×
×
A, !addr16
3
8
A – (addr16)
×
×
×
A, [HL]
1
6
A – (HL)
×
×
×
A, [HL + byte]
2
6
A – (HL + byte)
×
×
×
ADDW
AX, #word
3
6
AX, CY
AX + word
×
×
×
SUBW
AX, #word
3
6
AX, CY
AX – word
×
×
×
CMPW
AX, #word
3
6
AX – word
×
×
×
INC
r
2
4
r
r + 1
×
×
saddr
2
4
(saddr)
(saddr) + 1
×
×
DEC
r
2
4
r
r – 1
×
×
saddr
2
4
(saddr)
(saddr) – 1
×
×
INCW
rp
1
4
rp
rp + 1
DECW
rp
1
4
rp
rp – 1
ROR
A, 1
1
2
(CY, A
7
A
0
, A
m–1
A
m
)
×
1
×
ROL
A, 1
1
2
(CY, A
0
A
7
, A
m+1
A
m
)
×
1
×
RORC
A, 1
1
2
(CY
A
0
, A
7
CY, A
m–1
A
m
)
×
1
×
ROLC
A, 1
1
2
(CY
A
7
, A
0
CY, A
m+1
A
m
)
×
1
×
Remark
One instruction clock cycle is one cycle of the CPU clock (f
CPU
) selected by the processor clock control
register (PCC).
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