DATAMATH CALCULATOR MUSEUM
|
DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The main PCB
of the TI-82 STATS with three components: An application specific Z-80 micro- processor, a Flash-ROM and the S-RAM.
|
The new
TI-82 Stats.fr integrated not only the Z-80 microprocessor but also the S-RAM into the ASIC. The LCD-driver is visible on a second PCB.
|
The new TI-84 Plus
makes use of a similiar architecture centered around an even bigger ASIC hosting the USB Port, too.
|
| The TI-82
Stats.fr sports an unusual access to the batteries with a sliding cover.
|
The TI-82
Stats.fr ASIC.
|
The TI-84 Plus
ASIC.
|
| The display driver
of the TI-82 Stats.fr in a small COB housing mounted on a second PCB:
|
The display driver
of the TI-84 Plus is identical and mounted on a second PCB, too.
|
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, May 6, 2007. No reprints without written permission.
