Sharp PC-1500 Technical Reference Manual page 95

90
All and more about Sharp PC-1500 at http://www.PC-1500.info
© User RAM
lt is the user R/\ M for which 8-bitX2 KB llM6l l6 is used. /\ddrcss selected by SO is
within
4000 11
to
47FFH.
©
40-pln connector
It ;, the connector used for the con nection of one
of
optional memory modules and
program module. on which provided signal terminals for address bus. data bu,. and
chip
M:icCt.
@ 60-pin connector
It is the conrlCctclr \L'\-ctl (t>r the c<>nncctic>n of <>ptional printer and interface. on ,,·hi<:h
pro\'idcd signal tcrminah of add""'s bu. and data bus for the control of peripheral,.
@ LCD
The
7X 156
dot LF8082GE multi-display is used.
4-2-2. Block diagram
,__
-
-
8
~
I
~
'"'"f.---..
~
•
•
~
~
'!!
j
~
.. :f :::
i.' . ' . , I
I
~ :~
8
<
<
I
~i-.;
I
~
•
<
•
i.1•6 f---ol I
;;
-
I
h
~
~
?5
t
<"-!
~ I,'; E:- ~
~
r;... :::- ~. :;;
~a
~
8
~~
:!
~~
l:t
l }:
g :::> ~ lh:!._ l:!:'J
; ;
lt
.~
...
"
M66
•
"' :R
v .,-8<a.
~ o ~ ~~_!.O'i
U V
"" :e k'
~
:-'
mmmm
p--m
' - -
•
~
"
~
v
I
'
¢::=
~·~
1-4
e
.
.. z
•.
£ ·· :
-
~·
~
• > o
14
;;: -< ..
..
.
i
- ll
-
ii!
h
-
N •
r.
~
;-
-
e
\ , ~
I
~.;I> g
-
.
"
,...--
L........:
I
~ g~
~
8
.ACE~
~ ~
L~
•
~
..
~L
~ u
u-o
"'
1
rt
£
r
::~
-
;;
::.
;:
;;
::_;__
.
~
8
~
!111Lrr _
-·
.
:of--
i,..,
'
.
·-
•
80
f :1
~
3
.,,
':~':!'ff';
•
.
-
TI]
•
1 ?
o =
-
-
~
.J
I
•• v
~
ii
,.
a
<
5!:& 1II
!: •
:'i
•
u
~
.
:;
0
•••
- a
J
~
-
~
.___,
r
~ y ~
•
~~~
I'.
~, J
'
~
-
~
• I
"
!.~ ~
1?
~9
::?
!1-~
"
•
a
•
- -
~
::\
"1L
~i
h
~~
R~
o~
~
5
u .
<
0
•
•
Do not sale this PDF !!!