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Flash memory (features (solid-state, non-volatile, computer memory, up to…
Flash memory
features
solid-state
non-volatile
computer memory
up to 100TB
all cells open ← first time
Flower-Nordheim tunnelling
process
change cell status: 1 → 0
10-13 V
electron gun
control gate → floating gate
structure
perpendicular traces
word line
word addresses
unique number address
bit line
bit addresses
grid of printed circuits
NAND
NOR
cell
2 transistor
floating gate
control gate
value
0
1
KEY
any color
conceptual link
any color
physical link
bit sensor
charge control gate
>=
½ floating gate
control gate
close
open
comparator
