Intel MCS48 User Manual page 467

Family of single chip microcomputers
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TABLE
1
.
REGISTER
ACCUMULATOR.
Rr
MOV
A.R
MOV
R.A
XCH
A,R
MOV
R,
#DATA
INC R
DEC
R
DJNZ
R
ADD
A.R
ADDC
A.R
ANL
A.R
ORL
A.R
XRL
A.R
RO
F8
A8
28
B8
18
C8
E8
68
78
58
48
D8
R1
F9
A9
29
B9
19
C9
E9
69
79
59
49
D9
R2
FA
AA
2A
BA
1A
CA
EA
6A
7A
5A
4A
DA
R3
FB
AB
2B
BB
1B
CB
EB
6B
7B
5B
4B
DB
R4
FC
AC
2C
BC
1C
CC
EC
6C
7C
5C
4C
DC
R5
FD
AD
2D
BD
1D
CD
ED
6D
7D
5D
4D
DD
R6
FE
AE
2E
BE
1E
CE
EE
6E
7E
5E
4E
DE
R7
FF
AF
2F
BF
1F
CF
EF
6F
7F
5F
4F
DF
TABLE
2.
INPUT/OUTPUT.
Port
IN
OUT
AND
OR
BUS
08
02
98
88
P1
09
39
99
89
P2
0A
3A
9A
8A
P4
OC
3C
9C
8C
P5
OD
3D
9D
8D
P6
OE
3E
9E
8E
P7
OF
3F
9F
8F
TABLE
3.
BRANCH.
Page
JMP
CALL
04
14
1
24
34
2
44
54
3
64
74
4
84
94
5
A4
B4
6
C4
D4
7
E4
F4
Page
=
256
bytes
MCS-48™
DATA TRANSFER
INSTRUCTIONS
EXPANDER
I/O
PORTS
'
PROGRAM
MEMORY
l-dtti)
MOVO
ANLO
ORLO
a
DATA
MEMORY
WORKING
REG
a
ADO
MOV
MOVP
M0VP3
ANL
ORl
XRL
MOV
ADO
ANL
ORL
XRL
XCH
7%
1Z
<n
MOV
ADD
ANL
ORL
XRL
XCH
XCHD
ik
ACCUMULATOR
TIMER
COUNTER
ANL
ORL
:>
7^
±Z
PROGRAM
STATUS
WORD
ON
CHIP
I/O
PORTS
1.2.
BUS
EXTERNAL
MEMORY
AND
PERIPHERALS
(8)
llll
II)
_J
DATA RAM
I*
STACK
FORMAT
PROGRAM
STATUS
WORD
(PSW)
LOW
(EVEN)
LOCATION
PSW
7
I
PSW
I
4
PC11
1
PCI
I
PC
7
1
1
1
PCO
1
1
,.1.
,..,
SAVED
IN
STACK
STACK
POINTER
C
AC
FO
BS
1
s
2
Si
So
C
CARRY
AC
AUXILIARY
CARRY
FO
FLAGO
BS
REGISTER
BANK
SELECT

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