EzPro 710 2-9
Service Manual
EzPro710
Service Manual
Memory
The TE28F400B3T is a nonvolatile, electrically block-
erasable (Flash), programmable read-only memory con
taining 4,193,304 bits organized as 262,144 words by
16 bits or 524,288 words by 18 bits. Smart Voltage
Technology (SVT) provides industry-standard, multi- or
single-voltage, dual-supply operation. Writing or erasing
the device is done with either a 5V or 12V V
PP
Voltage,
while all operations are performed with a 3.3V or 5V V
CC
.
It is fabricated with Micron’s advanced CMOS floating-
gate process.
The MT28F400B1 is organized into seven separately
erasable blocks. To ensure that critical firmware is
protected from accidental erasure or overwrite, the
MT28F400B1 features a hardware-protected boot block.
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