参数资料
型号: SAB80C517A-N18-T3
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 18 MHz, MICROCONTROLLER, PQCC84
封装: PLASTIC, LCC-84
文件页数: 56/137页
文件大小: 2089K
代理商: SAB80C517A-N18-T3
Semiconductor Group
3 - 17
Memory Organization
Table
3-3:
B
e
haviour
of
P
0
/P
2
and
R
D
/WR
D
u
ring
M
O
VX
A
c
esses
EA
=
0
E
A
=
1
XM
AP1,
XM
AP
0
X
M
A
P
1
,X
M
A
P
0
00
10
X1
00
10
X1
MO
V
X
@
D
PTR
DPTR
<
XRA
M
add
re
ss
range
a)P0/P2
Bu
s
b)R
D
/WR
acti
ve
c)ex
t.memo
ry
is
u
s
ed
a)P0/P2
Bus
b)RD
/W
R
ac
tive
c)ex
t.mem
ory
is
used
a
)P0/P2
Bus
b)
R
D
/WR
a
c
tiv
e
c
)ext.m
emory
is
us
ed
a)P0/P2
Bu
s
b)R
D
/WR
acti
ve
c)
ext
.memor
y
is
u
s
ed
a)P0/P2
Bus
b)RD
/WR
ac
tive
c)ex
t.mem
ory
is
used
a)P0/P2
Bus
b)RD
/WR
a
c
tiv
e
c
)ext.m
emory
is
us
ed
DPTR
≥ XRA
M
add
re
ss
range
a)P0/P2
Bu
s
(WR
-Data
on
ly)
b)R
D
/WR
inac
tive
c)XR
AM
is
used
a)P0/P2
Bus
(WR
-D
ata
only)
b)RD
/W
R
ac
tive
c)XRAM
is
used
a
)P0/P2
Bus
b)
R
D
/WR
a
c
tiv
e
c
)ext.m
emory
is
us
ed
a)P0/P2
I/O
b)R
D
/WR
inac
tive
c)XR
AM
is
used
a)P0/P2
Bus
(WR
-D
ata
o
n
ly)
b)RD
/WR
ac
tive
c)XRA
M
is
used
a)P0/P2
Bus
b)RD
/WR
a
c
tiv
e
c
)ext.m
emory
is
us
ed
MO
V
X
@
Ri
XPA
GE
<
XRA
M
add
r.
page
range
a)P0
Bu
s
P2
I/O
b)R
D
/WR
acti
ve
c)ex
t.memo
ry
is
u
s
ed
a)P0
Bus
P2
I/O
b)RD
/W
R
ac
tive
c)ex
t.mem
ory
is
used
a)
P
0
Bus
P2
I/O
b)
R
D
/WR
a
c
tiv
e
c
)ext.m
emory
is
us
ed
a)P0
Bu
s
P2
I/O
b)R
D
/WR
acti
ve
c)
ext
.memor
y
is
u
s
ed
a)P0
Bus
P2
I/O
b)RD
/WR
ac
tive
c)ex
t.mem
ory
is
used
a)P0
Bus
P2
I/O
b)RD
/WR
a
c
tiv
e
c
)ext.m
emory
is
us
ed
XPA
GE
≥ XRA
M
add
r.
page
range
a)P0
Bu
s
(WR
-Data
on
ly)
P2
I/O
b)R
D
/WR
inac
tive
c)XR
AM
is
used
a)P0
Bus
(WR
-D
ata
only)
P2
I/O
b)RD
/W
R
ac
tive
c)XRAM
is
used
a)
P
0
Bus
P2
I/O
b)
R
D
/WR
a
c
tiv
e
c
)ext.m
emory
is
us
ed
a)P0/P2
I/O
b)R
D
/WR
inac
tive
c)XR
AM
is
used
a)P0
Bus
(WR
-D
ata
o
n
ly)
P2
I/O
b)RD
/WR
ac
tive
c)XRA
M
is
used
a)P0
Bus
P2
I/O
b)RD
/WR
a
c
tiv
e
c
)ext.m
emory
is
us
ed
mo
des
c
o
mpati
b
le
to
8051-fam
ily
相关PDF资料
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SAB83C517A-N18-T4 8-BIT, 18 MHz, MICROCONTROLLER, PQCC84
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