- Treo 90
Infobox Information appliance
name = Treo 90
caption = Handspring Treo 90 with charger cable plugged in
manufacturer = Handspring
type = PDA
connectivity =Infrared ,USB (SDIO support when Palm OS upgraded to version 4.1H3)
media = 16 MB internal RAM
os =Palm OS 4.1H (upgradeable to Palm OS 4.1H3 onFlash ROM [http://www.palm.com/us/support/downloads/treo/treo90_updater_v11.html] )
input =Touchscreen nowrap|miniature QWERTY keyboard
power = Proprietary non-removable 550 mA·h rechargeable Li-ion battery
cpu = 33 MHz Motorola MC68VZ328
display = 160x160 pixels, 4096 colors (12-bit depth)CSTN
dimensions = 4.25 x 2.8 x 0.4 in.
touchpad = Entire screenThe Treo 90 is aPalm OS PDA developed by Handspring. It was released on May 28, 2002. The Treo 90 was the onlyTreo model produced without an integratedcellular phone and was the first model of the Treo product line. When first released it was the smallest Palm OS device on the market.Design
The Treo 90 features a
12-bit standard (160x160) resolution coloursuper-twisted nematic display , LED backlighting, a miniatureQWERTY keyboard that replaces the usual Graffiti on other PDAs, aninfrared port and anSD card slot.ROM Update
The original Palm OS (4.1H) lacks SDIO support and reportedly has trouble formatting 128 megabyte
SanDisk cards. The Treo 90 Updater addresses this problem and adds some other edits. The update is not a software patch but is burned into ROM.ee Also
*
Treo
*Palm OS External links
* [http://www.palm.com/us/support/downloads/treo/treo90_updater_v11.html Treo 90 Updater]
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