參數(shù)資料
型號(hào): 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(jī)微控制器(8位單片微控制器)
文件頁(yè)數(shù): 21/44頁(yè)
文件大小: 271K
代理商: ΜPD789012
μ
PD789011, 789012
21
Mnemonic
Operand
Bytes
Clock
Operation
Flags
Z
AC CY
ADD
A, #byte
2
4
A, CY
A + byte
×
×
×
saddr, #byte
3
6
(saddr), CY
(saddr) + byte
×
×
×
A, r
2
4
A, CY
A + r
×
×
×
A, saddr
2
4
A, CY
A + (saddr)
×
×
×
A, !addr16
3
8
A, CY
A + (addr16)
×
×
×
A, [HL]
1
6
A, CY
A + (HL)
×
×
×
A, [HL + byte]
2
6
A, CY
A + (HL + byte)
×
×
×
ADDC
A, #byte
2
4
A, CY
A + byte + CY
×
×
×
saddr, #byte
3
6
(saddr), CY
(saddr) + byte + CY
×
×
×
A, r
2
4
A, CY
A + r + CY
×
×
×
A, saddr
2
4
A, CY
A + (saddr) + CY
×
×
×
A, !addr16
3
8
A, CY
A + (add16) + CY
×
×
×
A, [HL]
1
6
A, CY
A + (HL) + CY
×
×
×
A, [HL + byte]
2
6
A, CY
A + (HL + byte) + CY
×
×
×
SUB
A, #byte
2
4
A, CY
A – byte
×
×
×
saddr, #byte
3
6
(saddr), CY
(saddr) – byte
×
×
×
A, r
2
4
A, CY
A – r
×
×
×
A, saddr
2
4
A, CY
A – (saddr)
×
×
×
A, !addr16
3
8
A, CY
A – (addr16)
×
×
×
A, [HL]
1
6
A, CY
A – (HL)
×
×
×
A, [HL + byte]
2
6
A, CY
A – (HL + byte)
×
×
×
SUBC
A, #byte
2
4
A, CY
A – byte – CY
×
×
×
saddr, #byte
3
6
(saddr), CY
(saddr) – byte – CY
×
×
×
A, r
2
4
A, CY
A – r – CY
×
×
×
A, saddr
2
4
A, CY
A – (saddr) – CY
×
×
×
A, !addr16
3
8
A, CY
A – (addr16) – CY
×
×
×
A, [HL]
1
6
A, CY
A – (HL) – CY
×
×
×
A, [HL + byte]
2
6
A, CY
A – (HL + byte) – CY
×
×
×
AND
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)
×
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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