Battery Life And Power Consumption; Ram Map; Cautions In Using The Ram Card Option - Sharp PC-1350 Service Manual

Ce-516l; ce-202m; ce-201m
Table of Contents

Advertisement

Since the program contained in the RAM card is retained
in the card after removal of the card from the
PC-1350,
it enables to use the program again when the RAM card
is mounted in the PC-1350 afterward.
• Because the reserve area
is
in
the PC-1350,
it is
not
possible to reserve it in the RAM card.
....
s:
t
::T
Program
(1)
(1)
Jl
3
-0
a
)>
Q
cc
s:
-c
Cl
C')
:i
3
QI
a:
a.
------
---
- -
--
- - -
-- -
- - -
- -
-
--
~
....
s:
Array variables and
QI
::T
QI
(1)
(1)
simple variables
~
-0
3
QI
00
.!...<
w
:i
U'l
Fixed
variable
a rea
0
The PC-1350 wil I not operate unless the RAM card lock
switch is turned
to
the LOCK side.
• When the data-free RAM card is installed to the
PC-
1350,
it makes the PC-1350 memory
area
linked with
the RAM card memory area so that the program/data
area is united. And, the program is written from the
RAM
card,
and the array variables and simple variables
are secured by the PC-1350.
6. CAUTIONS IN USING
THE RAM
CARD OPTION
FFFFH
7EOOH
8000H
6000H
6800H
7000H
7000H
7!00H
7200H
7300H
7 400H
7500H
7600H
7700H
7 800H
7900H
79FFH
-
4000H
2000H
8
KB
i
n
ternal
ROM
I
8
KB RAM
16 KB
card image
I
RAM card
/
DISP
I
B KB
DISP 1
image
DI SP 2
RAM card
DISP
2 image
RAM
I
DISP
3
RAM
2
DISP 3 image
DI SP 4
DISP KEY port
OISP 4
image
DISP
5
DISP
5
image
Not
used
32
KB
KEY
port
ROM
OOOOH
5.
RAM
map
-
-
PC-1350
-3-
NOTE:
To
replace
the battery
for the
RAM card
If the RAM card is replaced while it is installed in
the PC-1350,
replacement can be done without
destructing the program
data.
ti
How to judge the life of the battery
PC-1350:
Needs
replacement
when the terminal voltage
drops
below 5.2
volts
(2.6 volts per battery
cell).
CE-201
M/202M:
Needs replacement when the terminal
voltage
drops below 2.5 volts.
As the above values
are
observed
under
the
room
tem-
perature of 20°
C, it may vary depending on
environ-
ment.
Power consumed
for
the PC-1350
20
µA,
max.
under
power
off
Power consumed for the PC-1350
500
µA, max.
during displaying
Power
consumed
for
the PC-1350
5 mA,
max.
during arithmetical operation
Power consumed
for the
CE-202M
About
8.4 µA,
max.
ti
Power
consumption
ti
See
the Instruction
Manual for
the battery life.
Condition
Date retention time
PC-1350
under power
off
About 7 months
PC-1350
+
CE202M
About 6 months
CE-201M
About 34 months
CE-202M
About 18 months
ti
Battery
I ife
PC-1350
Lithium
battery,
Capacity:
Terminal voltage:
power
supply
type
CR-2032 x
2
pcs
200 mAH
About
6.0 V
CE-201M/
Lithium
battery,
Capacity:
Terminal
voltage:
202M
type CR-2025 x 1 pc
120 mAH
About 3.0 V
4. BATTERY LIFE AND
POWER CONSUMPTION

Advertisement

Table of Contents
loading

Table of Contents