參數(shù)資料
型號: EM73492
廠商: ELAN Microelctronics Corp .
英文描述: 4-Bit Micro-Controller for Telecom Product(用于通訊產(chǎn)品和家用電器,工作電壓為2.2V-5.5V的4位微控制器)
中文描述: 4位微控制器的電信產(chǎn)品(用于通訊產(chǎn)品和家用電器,工作電壓為2.2伏至5.5V的4位微控制器)
文件頁數(shù): 41/44頁
文件大小: 231K
代理商: EM73492
EM73492
4-BIT MICRO-CONTROLLER FOR TELECOM PRODUCT
41
* This specification are subject to be changed without notice.
7.17.1998
INCL
INCM
SUBA
SBCAM
SUBM #k
0111 1110
0101 1111
0110 1110 0111 kkkk
0111 0010
0110 1110 1111 kkkk
LR
LR + 1
RAM[HL]
RAM[HL]+1
Acc
k-Acc
Acc
RAM[HL] - Acc - CF'
RAM[HL]
k - RAM[HL]
1
1
2
1
2
1
1
2
1
2
-
-
-
Z
Z
Z
Z
Z
C'
C'
C
C
C
#k
C
-
(
4) Logical operation
Mnemonic Object code ( binary )
Operation description
Byte
Cycle
Flag
C
-
-
-
-
-
-
-
Z
Z
Z
Z
Z
Z
Z
Z
S
Z'
Z'
Z'
Z'
Z'
Z'
Z'
ANDA #k
ANDAM
ANDM #k
ORA
ORAM
ORM
XORAM
0110 1110 0110 kkkk Acc
Acc&k
0111 1011
0110 1110 1110 kkkk RAM[HL]
RAM[HL]&k
0110 1110 0100 kkkk Acc
Acc k
0111 1000
0110 1110 1100 kkkk RAM[HL]
RAM[HL] k
0111 1001
2
1
2
2
1
2
1
2
1
2
2
1
2
1
Acc
Acc & RAM[HL]
#k
Acc
Acc
RAM[HL]
-
#k
Acc
Acc^RAM[HL]
(5) Exchange
Mnemonic Object code ( binary )
Operation description
Byte
Cycle
Flag
C
-
-
-
-
Z
Z
Z
Z
Z
S
1
1
1
1
EXA
EXAH
EXAL
EXAM
EXHL x
x
0110 1000 xxxx xxxx Acc
RAM[x]
0110 0110
0110 0100
0101 1000
0100 1100 xxxx xx00
2
1
1
1
2
2
2
1
Acc
HR
Acc
LR
Acc
RAM[HL]
LR
RAM[x],
HR
RAM[x+1]
2
2
-
-
1
(6) Branch
Mnemonic Object code ( binary )
Operation description
Byte
Cycle
Flag
C
-
Z
-
S
1
SBR a
00aa aaaa
If SF=1 then PC
PC
11-6
.a
5-0
else null
If SF= 1 then PC
a else null
1
1
LBR a 1100 aaaa aaaa aaaa
2
2
-
-
1
(7) Compare
Mnemonic Object code ( binary )
Operation description
Byte
Cycle
Flag
C
C
C
C
-
C
-
Z
Z
Z
Z
Z
Z
Z
S
Z'
Z'
Z'
C
Z'
C
CMP
CMPA x
CMPAM
CMPH #k
CMPIA #k 1011 kkkk
CMPL #k
#k,y 0100 1011 kkkk yyyy
0110 1011 xxxx xxxx
0111 0011
0110 1110 1011 kkkk
k-RAM[y]
RAM[x]-Acc
RAM[HL] - Acc
k - HR
k - Acc
k-LR
2
2
1
2
1
2
2
2
1
2
1
2
0110 1110 0011 kkkk
-
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