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Sharp PC-1500 - PC-1500 System Block Diagram and LSI Details

Sharp PC-1500
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All and more about Sharp PC-1500 at http://www.PC-1500.info
PC-1500 SPECIFICATIONS
Model:
N
um
ber of calcul
at
i
on
digi
ts:
Calculation syst
em:
Pr
ogram language:
Capacity:
Calculati
ons:
Editing function;
M
emo
ry protec
tion
:
Di
splay:
Keys:
Power
supply:
Power consumpti
on:
Operating time:
Operating temperature:
Dimen
sio
ns:
Weight:
A
ccessori
es
:
Op
tions:
Do
not sale this PDF!!!
PC.1500
Pocket
Computer
10 digi
ts
(mantissa) + 2 digi
ts
(ex
ponent)
According
to
mathematical formula (wi
th
priority judging
lune
·
t
io
n)
BAS
IC
CPU: CMOS 8
bit
System
ROM
:
Memory
Capacity
RAM
:
System
area
In
put buffer:
Stack:
Others:
User
area
Fixed
memory
area:
IA-Z,
AS-ZS)
Basic program
data
area:
Reserve
area
:
16 K Bytes
3.5
K Bytes
0.9
K Bvtes
80
Bytes
196 Bytes
2.6
K Bytes
62
4 Bytes
t850
Bytes
188 B
yt
es
F
our
arithmetic
calculations.
PO\"
.ier
calculation. trigonometric
ancl
inverse t rigonometric functio
ns
. l
ogar
i
thmic
and exponcnt
i:t
l
functions, angular conversion, extraction
of
SQua
re
root, sign
fun
ct
ion, absolu1tes. integers and logic.al ca
lc
u
la
ti
ons.
Cursor shifti
ng
(.
..
)
Inserti
on
(INS)
Deletion
!D
EL
)
Line
up
and
down
I , t )
CMOS
battery
l>
ack·
up
(program.
d"
ta and reserve memories
are
protected)
Li
quid Cry<tal
26
Character W
i.d
1h
7 x
156
Dot Graphics
65
Keys including
Alphabetic,
Nume
ric,
Uscr·definoblc
Funct
ion,
Pre·programm
ed
6.0V. DC:
4
dry
batt
eries
(Typ
e
UM
·3,
AA
or
R6l
6.0V,
DC:
0.13W
Appr
ox
.
SO
h
ours
on dry
batter
ies (Type (UM·
3.
AA
or
RS))
oc -
40
°c
!32° F - 104°
F>
195(W) x
86(0)
x 25.5
1H)
mm
7·11/16"(W) x 3 ·
3/8"(0)
x
l"(H)
Approx
. 375g
(0.83
lbs .. ) (with batteries)
Soft
ca
se,
f
our
dry
baner
ies.
two
keyboard t
empla
tes,
name
label
and ins
tr
uc
tion manual
Printer/casset
te
inter
face
(C
E· 150)
Expansi
on
memory
module (
Pl
ug-in type, 4K
Byte
RAM
CE·151)
3

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