參數(shù)資料
型號: HD40A4668
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
中文描述: 低電壓如同在微機芯片的DTMF產(chǎn)生電路(帶雙音多頻電路的低電壓微計算機)
文件頁數(shù): 119/142頁
文件大小: 894K
代理商: HD40A4668
HD404669 Series
119
Table 28 RAM Register Instructions
Operation
Mnemonic
Operation Code
Function
Status
Words/
Cycles
Load A from memory
LAM(XY)
0
0
1
0
0
1 0
0
y
x
M
A
(X
SPX, Y
SPY)
1/1
Load A from memory
LAMD d
0
d
9
d
8
d
7
d
6
d
5
d
4
d
3
d
2
d
1
d
0
1
1
0
0
1 0
0
0
0
M
A
2/2
Load B from memory
LBM(XY)
0
0
0
1
0
0 0
0
y
x
M
B
(X
SPX, Y
SPY)
1/1
Load memory from A
LMA(XY)
0
0
1
0
0
1 0
1
y
x
A
M
(X
SPX, Y
SPY)
1/1
Load memory from A
LMAD d
0
d
9
d
8
d
7
d
6
d
5
d
4
d
3
d
2
d
1
d
0
1
1
0
0
1 0
1
0
0
A
M
2/2
Load memory from A,
increment Y
LMAIY(X)
0
0
0
1
0
1 0
0
0
x
A
M, Y + 1
Y
(X
SPX)
NZ
1/1
Load memory from A,
decrement Y
LMADY(X)
0
0
1
1
0
1 0
0
0
x
A
M, Y – 1
Y
(X
SPX)
NB
1/1
Exchange memory
and A
XMA(XY)
0
0
1
0
0
0 0
0
y
x
M
A
(X
SPX, Y
SPY)
1/1
Exchange memory
and A
XMAD d
0
d
9
d
8
d
7
d
6
d
5
d
4
d
3
d
2
d
1
d
0
1
1
0
0
0 0
0
0
0
M
A
2/2
Exchange memory
and B
XMB(XY)
0
0
1
1
0
0 0
0
y
x
M
B
(X
SPX, Y
SPY)
1/1
Note:
The meanings of (XY) and (X) are as follows:
Each instruction marked with (XY) has 4 mnemonics, each with different object codes. For example,
different values of x and y of the opcode of the LAM(XY) instruction are given below.
Mnemonic
y
x
Function
LAM
0
0
None
LAMX
0
1
X
SPX
Y
SPY
X
SPX, Y
SPY
LAMY
1
0
LAMXY
1
1
Each instruction marked with (X) has 2 mnemonics, each with different object codes. For example,
different values of x of the opcode of the LMAIY(X) instruction are given below.
Mnemonic
x
Function
LMAIY
0
None
LMAIYX
1
X
SPX
相關PDF資料
PDF描述
HD40A4669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
HD404668 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
HD404669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
HD407A4669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
HD404719FS Five timer/counters
相關代理商/技術參數(shù)
參數(shù)描述
HD40A4668H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit
HD40A4669 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit
HD40A4669H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit
HD40L4818H 制造商:Renesas Electronics Corporation 功能描述:
HD40-M 制造商:Tamura Corporation of America 功能描述: