Sharp PC-E500S - Page 11

¢ RAM card address map
00000
2KB: 40000H~407FFH
4KB: 40000H~40FFFH
8KB: 40000H~41FFFH
16KB: 40000H~43FFFH
32KB: 40000H~47FFFH
64KB: 40000H~4FFFFH
40000
4FFFF
FEFFF
*
The
address
check
is
performed
from
the
lower
address
to
the
higher.
The
error
address
which
is
found
first
is
displayed.
*
Details
of
the
error
code
(Example)
In
11-pin
check
error:
Error
code:
1
13
01
t__—
Error
value
(Error
output
data)
Norma!
value
(Normal
output
data)
Check
No.
Refer to the 11-pin check code table.
Output port Input port
ao
|
[ton
oa
PO.
0
0)
0)
Oa
a
[|
8
in
the
above
table,
if
the
output
port
signal
is
"000001,"
the
input
port
signal
"10011"
is
normal.
("100114"
in
the
binary
system
is
"13"
in
the
hexadecimal
system.)
if
11-pin
check
error
code
is
"1
13
01,”
the
input
port
signal
should
be
"43
(10011)",
and
"01(00001)"
means
it
is
an
error.
|
That
is,
data
at
ACK
and
1O2
are
errors.
¢ 11 pin check code table
Output port
|
|
input
port
,
No.
BUSY!
Din
|Dout|
102
|
101
|
ACK
|
Din
|
Dout}
102
|
tor
|Nantal
ofofe;e}olejoloto
|
os
|
105
0.
1{+ioj,;olf1{i
|
19
|
ofpopopr
pops
popefs
|
fos]
sfepols|+i+fofolti+|s
0
1
0
|
oO|;|c|a
@ Oo
fe
.
roe a
Blalelela| ale
lf
=|-|-]
Fa
Boe
ma
cla
| ale
co|;™ on
a;—
+
mo
mp
a
a
ae
Ae
“=
+/O
Sak Ae)
—
“||
BE
wh | mt
=
2 co
ake
fd
{==
&
beads —
aes
aes
ae
ae
ia
Po
Bie
eek | ok ft] amet | CD
Ojr!|ol]r| ny &
woh
@
| ©
oO} O
—-~1|O|O};0O
-)
im jo
=|
=|
=
| =|
=
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onk.
aq)|—]—-
il nie
ne
ba
.
=f:
7
:
Cc) | +
oe ee
aE
--E
ele
slele
BES
Boe
ce ee
Oo
BSCE
e-EE
viral,
—
aa
+
|
EB
|
|
16
Gg
o| oO
ims
ae
—
med
—
Esa
ne
oe
ae
ine
poe ns s|a
— “J
aa
PC-E500S
cs
mm
Ee
a
2]
8
ep)
i)
o
a”) m
=
a8
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ho |
oO;}o
ale
aud
=
a
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ae
isle
Nm | +
on] aes
fa bc
ba
fe
-
=
a
aie
sis
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aioe
or
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o) +}o]=
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ee
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sislae
at | O
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mo
al >!
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:
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m| ©
f
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>
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~
Tt
mh | ek
ook,
=
=|=|
pom |
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ms) o
eI
jt
)*) ©
10. Note for servicing
4.
Electrostatic
sheet
attachment
insulation sheet
Attach
to
the
rib.
Allowance
of
attachment
shift:
4
De
not
extend
from
the
PWB.
Le
within
2
mm
in
left
and
right,
up
and
down.
=} 18 ve ‘ a + — ——-
Thi u a)
TS mi lt,)~C~<C—s~ RS
EE
mse
5
LAY
AR
SK
Se
KOC
YL)
LL
f¢
J
onot
exien
!
ARES
RS
7
ty
N
trom
the
PWB.
F
WLGZE DF;
oe yy Yl Hy
> 4
=
|
4
e
Press
with
your
nail
®
along
the
PWB.
\
i
|
Fit
with
the
boss
hole
and
Electrostatic
|}
|
Fit
with
the
boss
hole
and
=
@ttach
alang
the
boss.
sheet
iL
CAB
atiach along the boss.
mb ee
Fit with the boss hole and
attach along the boss.
ny
N
i