-
PC-1600
MODEL
CE.1600M
• 32KB RAM module
1. Specifications ,..... 105
2, Parts identification . . . . . . . . . . . . . . . . . . . . . .. 105
3. Use .,...... .. ,..... ,......,. 105
4. Consumption current test , . . . . . . . 107
5. Parts signal layout. . . . . . . . . . . . . . . . . . . . . . .. 107
6. Circuit diagram 108
7. Parts List and Parts Guide , 109
1. Specifications
Product name: Program module
Model name: CE-1600M
Type: Module (RAM)
Capacity: 32KB
Backup battery: 3V(DC) lithium battery (CR2032 xl)
Battery life: About 5 years in the pocket computer,
or,
about 24 month when removed from the
pocket computer under temperature of 20°C.
(Subject to variation depending on the usage
and environment.)
Operating temperature: 0 to 40°C
Physical dimensions: 40.9mm (W) x 42.8 mm
(0)
x 8.5
mm (H)
Weight: 15 grams, including the battery cell
Accessories: Case, cover label (x 3), space cover, lithium
battery (in the main unit), instruction book.
2. Parts identification
Terminal cover
Protect switch
When the switch is set to the side marked with ".",
memory write is prohibited so that it disables to write,
erase, and revise the memory contents.
When the switch is at the side not marked, the write protect
is deared.
* When it has been write protected, cover the switch with
the cover label to avoid incidental manipulation of the
switch.
~~
7~.
~ Cover label
3. Use
This RAM module may be used in the following way:
CD
For expansion of user's area.
CID
For program module separate from the computer's
internal memory.
® RAM file
The INIT statement of BASIC must be used to assign it to
the above mode.
User area
The maximum size of the user memory run under the
PC-1600 memory only is 11,834 bytes. (Fig.l) If the
machine language area is reserved or a buffer is reserved
using the command 'MAXFILES' or 'INIT"COMn:"'. it will
become less than 11,834 bytes.
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