Sharp PC-1600 - Display Unit

PC-1600
• Display unit:
FEM-LCD (LF·7204E)
Graphie display: 156 x 32 dots, 16 symbols
Character display: 26 digits x 4 lines
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Note 1 unit: mm
• Calculation capacity:
10 digits (mantissa) + 2 digits (index)
• Calculation method:
Formula based (with priority discrimination feature)
• Programming language:
BASIC (PC·1500 upper grade compatible)
• Internal system configuration:
Main CPU:
SC7852 (CMOS, Z·80 compatible, 3.58MHz basic clock]
LH5803 (CMOS, 8·bit microprocessor, 2.6MHz basic
clock)
Sub CPU:
LU57813P (CMOS, 4·bit microprocessor, 307,2KHz
basic clock)
ROM:
96KB (BASIC interpreter) - (80KB for the Z·80 and
16KB for the LH·5803)
RAM:
16KB (user area: 11,834 bytes), incremental up to
80KB.
• Basic calculation functions:
Basic calculation:
Four rules of math.
Scientific calculation:
Trigonometrie function, inverse trigonometric function,
logarithm, exponential, angular conversion, power raising,
square root, integral, absolute value, signum, circle ratio.
• Edit functions:
Horizontal cursor movement control ( ..., ~, CTR L +
character key I
Insertion (INS), deletion (DEL, CTRL + character key)
Une up and down (i-, t)
Fig.l
• Interrupts:
Timer interrupt, RS·232C interface interrupt, analog
input interrupt, function key interrupt
• Interfaces:
RS·232C interface, optical SIO interface, analog signal
Input interface
• Other functions:
Weak battery detection, timer function, automatic
power-on (by the internal timerl, power-on from the
telephone line (to the RS·232C interface via the modem
phone), automatic power-off
• Memory protection:
Battery backup (program, data and reserve memory con-
tents are saved upon power-off, and the backup battery
of the AC adaptor in use)
• Operating temperature:
0° to 40°C
• Power supply 6V ... (DC):
SUM·3 x 4 (AA) (x4)
AC adaptor option (EA·160) (accessory of the CE·
1600P optional printer)
• Battery power retention time (AA):
About 25 hours with SUM·3 in use; 10 minutes of
operation or program execution and 50 minutes of data
on display per hour under the operating temperature of
20°C.'
• It may vary depending on the kind of battery and use.
• Power consumption:
0,48W
• Physical dimensions:
195mm (W) x 86mm (0) x 25.5mm (H)
• Weight:
375g (including batteries)
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