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EM73201 Datasheet(PDF) 27 Page - ELAN Microelectronics Corp

Part # EM73201
Description  4-BIT MICRO-CONTROLLER FOR GENERAL PURPOSE PRODUCT
PDF  30 Pages
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Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM73201 Datasheet(HTML) 27 Page - ELAN Microelectronics Corp

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* This specification are subject to be changed without notice.
EM73201
4-BIT MICRO-CONTROLLER FOR GENERAL PURPOSE PRODUCT
Preliminary
7.20.1999
INCL
0111 1110
LR←LR + 1
1
1
-
Z
C'
INCM
0101 1111
RAM[HL]←RAM[HL]+1
1
1
-
Z
C'
SUBA #k
0110 1110 0111 kkkk
Acc←k-Acc
2
2
-
Z
C
SBCAM
0111 0010
Acc←RAM[HLl - Acc - CF'
1
1
C
Z
C
SUBM #k
0110 1110 1111 kkkk
RAM[HL]←k - RAM[HL]
2
2
-
Z
C
(4) Logical operation
Mnemonic
Object code ( binary )
Operation description
Byte
Cycle
Flag
CZ
S
ANDA #k
0110 1110 0110 kkkk
Acc←Acc&k
2
2
-
Z
Z'
ANDAM
0111 1011
Acc←Acc & RAM[HL]
1
1
-
Z
Z'
ANDM #k
0110 1110 1110 kkkk
RAM[HL]←RAM[HL]&k
2
2
-
Z
Z'
ORA
#k
0110 1110 0100 kkkk
Acc←Acc k
2
2
-
Z
Z'
ORAM
0111 1000
Acc ←Acc RAM[HL]
1
1
-
Z
Z'
ORM
#k
0110 1110 1100 kkkk
RAM[HL]←RAM[HL] k
2
2
-
Z
Z'
XORAM
0111 1001
Acc←Acc^RAM[HL]
1
1
-
Z
Z'
(5) Exchange
Mnemonic
Object code ( binary )
Operation description
Byte
Cycle
Flag
CZ
S
EXA
x
0110 1000 xxxx xxxx Acc↔RAM[x]
2
2
-
Z 1
EXAH
0110 0110
Acc↔HR
1
2
-
Z 1
EXAL
0110 0100
Acc↔LR
1
2
-
Z 1
EXAM
0101 1000
Acc↔RAM[HL]
1
1
-
Z 1
EXHL x
0100 1100 xxxx xx00 LR↔RAM[x],
HR↔RAM[x+1]
2
2
-
-
1
(6) Branch
Mnemonic
Object code ( binary )
Operation description
Byte
Cycle
Flag
CZ
S
SBR a
00aa aaaa
If SF=1 then PC←PC
11-6.a5-0
11
-
-
1
else null
LBR a
1100 aaaa aaaa aaaa
If SF= 1 then PC←a else null
2
2
-
-
1
(7) Compare
Mnemonic
Object code ( binary )
Operation description
Byte
Cycle
Flag
CZ
S
CMP #k,y 0100 1011 kkkk yyyy
k-RAM[y]
2
2
C
Z
Z'
CMPA x
0110 1011 xxxx xxxx
RAM[x]-Acc
2
2
C
Z
Z'
CMPAM
0111 0011
RAM[HL] - Acc
1
1
C
Z
Z'
CMPH #k
0110 1110 1011 kkkk k - HR
2
2
-
Z
C
CMPIA #k 1011 kkkk
k - Acc
1
1
C
Z
Z'
CMPL #k
0110 1110 0011 kkkk k-LR
2
2
-
Z
C



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