- programmed, an
EPROM can be
erased by
exposing it to
strong ultraviolet (UV)
light source (such as from a mercury-vapor lamp).
EPROMs are
easily recognizable...
-
erase cycles before the
insulation is
permanently damaged. In the
earliest EPROMs, this
might occur after as few as 1,000
write cycles,
while in
modern Flash...
-
their erasable counterparts EPROMs. A
significant variety of
encoding formats were
developed for use in
computer and ROM/
EPROM data transfer.
Encoding formats...
- into an
integrated computer circuit.
Older types of IC
including PROMs and
EPROMs and some
early programmable logic was
typically programmed through parallel...
- for microcontrollers, and
other devices,
containing EPROM memory.
Windowed CERDIP-packaged
EPROMs were used for the BIOS ROM of many
early IBM PC clones...
-
usually of
identical type as the
EPROM, but the chip
package had no
quartz window;
because there was no way to
expose the
EPROM to
ultraviolet light, it could...
-
emission (more
commonly known in the
industry as "Fowler–Nordheim tunneling").
EPROMs can't be
erased electrically and are
programmed by hot-carrier injection...
- An
EPROM is an
erasable ROM that can be
changed more than once. However,
writing new data to an
EPROM requires a
special programmer circuit.
EPROMs have...
- P2000 (P2X) and P8000 (P72X),
supported the
installation of
optional font
EPROMs. The
optional ROM #2 "East Europe"
included this encoding,
invokable via...
-
large state machines such as microprocessors.
Using the same
technology as
EPROMs,
EPLDs have a
quartz window in the
package that
allows them to be erased...
