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Compact
Flash Cards
l These
cards are the solid-state equivalents of hard disks,
they present an identical electrical interface
and work from a single +5V power supply.
l Use
a TDS2020CFA converter to
mount Compact flash cards on a TDS2020CM2 adapter
and a CF-PCA adapter to read Compact
flash cards in a notebook PCMCIA slot.
l Because
these cards are electrically like hard disks (handling
data in minimum chunks of 512-byte sectors), a cache RAM
is needed in the 32-pin socket on the TDS2020F,
use RAM512K or RAM128K.
l More
rugged then rotating memory and fill the gap in size between
RAM and disk. The makers claim that these cards typically
have 500,000 read/write cycles.
l Apart
from data collection, Compact Flash cards can be used for
storage of speech, text, graphics or pictures.
Picture for illustrative purposes only, alternative makes
may be supplied. |
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