參數(shù)資料
型號(hào): uPD750068GT
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁(yè)數(shù): 46/82頁(yè)
文件大?。?/td> 460K
代理商: UPD750068GT
μ
PD750064, 750066, 750068, 750064(A), 750066(A), 750068(A)
46
Data Sheet U10165EJ2V0DS00
Instruction
Group
Number
of Bytes
Number
of Machine
Cycles
Addressing
Area
Mnemonic
Operand
Operation
Skip Condition
Table
reference
MOVT
XA, @PCDE
1
3
μ
PD750064
XA
(PC
11–8
+DE)
ROM
μ
PD750066, 750068
XA
(PC
12–8
+DE)
ROM
XA, @PCXA
1
3
μ
PD750064
XA
(PC
11–8
+XA)
ROM
μ
PD750066, 750068
XA
(PC
12–8
+XA)
ROM
XA, @BCDE
1
3
XA
(BCDE)
ROM
Note
*6
XA, @BCXA
1
3
XA
(BCXA)
ROM
Note
*6
Bit transfer
MOV1
CY, fmem.bit
2
2
CY
(fmem.bit)
*4
CY, pmem.@L
2
2
CY
(pmem
7–2
+L
3–2
.bit(L
1–0
))
*5
CY, @H+mem.bit
2
2
CY
(H+mem
3–0
.bit)
*1
fmem.bit, CY
2
2
(fmem.bit)
CY
*4
pmem.@L, CY
2
2
(pmem
7–2
+L
3–2
.bit(L
1–0
))
CY
*5
@H+mem.bit, CY
2
2
(H+mem
3–0
.bit)
CY
*1
Operation
ADDS
A, #n4
1
1+S
A
A+n4
carry
XA, #n8
2
2+S
XA
XA+n8
carry
A, @HL
1
1+S
A
A+(HL)
*1
carry
XA, rp'
2
2+S
XA
XA+rp'
carry
rp'1, XA
2
2+S
rp'1
rp'1+XA
carry
ADDC
A, @HL
1
1
A, CY
A+(HL)+CY
*1
XA, rp'
2
2
XA, CY
XA+rp'+CY
rp'1, XA
2
2
rp'1, CY
rp'1+XA+CY
SUBS
A, @HL
1
1+S
A
A–(HL)
*1
borrow
XA, rp'
2
2+S
XA
XA–rp'
borrow
rp'1, XA
2
2+S
rp'1
rp'1–XA
borrow
SUBC
A, @HL
1
1
A, CY
A–(HL)–CY
*1
XA, rp'
2
2
XA, CY
XA–rp'–CY
rp'1, XA
2
2
rp'1, CY
rp'1–XA–CY
Note
Set “0” to register B if the
μ
PD750064 is used. Only low-order one bit of register B will be valid if the
μ
PD750066, 750068 is used.
相關(guān)PDF資料
PDF描述
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