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.