參數(shù)資料
型號(hào): UPD754304GS-XXX
廠商: NEC Corp.
英文描述: 4-Bit Microcontroller
中文描述: 4位微控制器
文件頁數(shù): 40/74頁
文件大?。?/td> 316K
代理商: UPD754304GS-XXX
40
μ
PD754302, 754304, 754302(A), 754304(A)
Instruction
group
Number
of bytes
Number
of machine
cycles
Addressing
area
Mnemonic
Operand
Operation
Skip condition
Transfer
MOV
A, #n4
1
1
A
n4
String effect A
reg1, #n4
2
2
reg1
n4
XA, #n8
2
2
XA
n8
String effect A
HL, #n8
2
2
HL
n8
String effect B
rp2, #n8
2
2
rp2
n8
A, @HL
1
1
A
(HL)
*1
A, @HL+
1
2+S
A
(HL), then L
L+1
*1
L = 0
A, @HL–
1
2+S
A
(HL), then L
L–1
*1
L = FH
A, @rpa
1
1
A
(rpa)
*2
XA, @HL
2
2
XA
(HL)
*1
@HL, A
1
1
(HL)
A
*1
@HL, XA
2
2
(HL)
XA
*1
A, mem
2
2
A
(mem)
*3
XA, mem
2
2
XA
(mem)
*3
mem, A
2
2
(mem)
A
*3
mem, XA
2
2
(mem)
XA
*3
A, reg1
2
2
A
reg1
XA, rp'
2
2
XA
rp'
reg1, A
2
2
reg1
A
rp'1, XA
2
2
rp'1
XA
XCH
A, @HL
1
1
A
(HL)
*1
A, @HL+
1
2+S
A
(HL), then L
L+1
*1
L = 0
A, @HL–
1
2+S
A
(HL), then L
L–1
*1
L = FH
A, @rpa
1
1
A
(rpa)
*2
XA, @HL
2
2
XA
(HL)
*1
A, mem
2
2
A
(mem)
*3
XA, mem
2
2
XA
(mem)
*3
A, reg1
1
1
A
reg1
XA, rp'
2
2
XA
rp'
Table
MOVT
XA, @PCDE
1
3
G
μ
PD754302
XA
(PC
10–8
+DE)
ROM
reference
G
μ
PD754304
XA
(PC
11–8
+DE)
ROM
XA, @PCXA
1
3
G
μ
PD754302
XA
(PC
10–8
+XA)
ROM
G
μ
PD754304
XA
(PC
11–8
+XA)
ROM
XA, @BCDE
1
3
XA
(BCDE)
ROM
Note
*6
XA, @BCXA
1
3
XA
(BCXA)
ROM
Note
*6
Note
To use the
μ
PD754302, clear the most significant bit of the register C and register B to “0”. To use
the
μ
PD754304, clear the register B to “0”.
相關(guān)PDF資料
PDF描述
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