參數(shù)資料
型號(hào): UPD75208CW
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁(yè)數(shù): 31/62頁(yè)
文件大小: 497K
代理商: UPD75208CW
31
μ
PD75208
A
1
1
CY
A
0
, A
3
CY, A
n–1
A
n
A
2
2
A
A
reg
1
1 + S
reg
reg+1
reg = 0
rp1
1
1 + S
rp1
rp1+1
rp1 = 00H
@HL
2
2 + S
(HL)
(HL)+1
*1
(HL) = 0
mem
2
2 + S
(mem)
(mem)+1
*3
(mem) = 0
reg
1
1 + S
reg
reg–1
reg = FH
rp'
2
2 + S
rp'
rp'–1
rp = FFH
reg, #n4
2
2 + S
Skip if reg = n4
reg = n4
@HL, #n4
2
2 + S
Skip if (HL) = n4
*1
(HL) = n4
A, @HL
1
1 + S
Skip if A = (HL)
*1
A = (HL)
XA, @HL
2
2 + S
Skip if XA = (HL)
*1
XA = (HL)
A, reg
2
2 + S
Skip if A = reg
A = reg
XA, rp'
2
2 + S
Skip if XA = rp'
XA = rp'
CY
1
1
CY
1
CY
1
1
CY
0
CY
1
1 + S
Skip if CY = 1
CY = 1
CY
1
1
CY
CY
Machine
Cycle
Skip
Condition
Addressing
Area
No. of
Bytes
RORC
NOT
N
I
C
SET1
CLR1
SKT
NOT1
C
m
Note
1.
Instruction Group
2.
Accumulator manipulation
Operands
Mnemonic
Operation
Note 1
INCS
DECS
SKE
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