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M
X
4
S
G
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D
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E
E
P
R
O
M
(
E
l
e
c
t
r
o
n
i
c
E
r
a
s
E
E
P
R
O
M
(
E
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e
c
t
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o
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E
r
a
s
2
Also known as E
PROM. Both EEPROM and
is different. Size of EEPROM is much smaller than flash ROM.
E
E
P
P
R
R
O
O
M
M
(
(
E
E
r
r
a
a
s
s
a
a
b
b
l
l
e
e
P
P
r
r
o
o
g
g
r
r
a
a
m
m
Traditional motherboard stores BIOS code in EPROM. EPROM can only be erased by ultra-violet (UV) light. If BIOS has to be
upgraded, you need to remove E
E
V
6
B
u
s
E
V
6
B
u
s
EV6 Bus is the technology of Alpha processor from Digital Equipm
to transfer data, similar as DDR RAM or ATA/66 IDE bus.
EV6 Bus Speed = CPU external bus clock x 2.
200 MHz EV6 bus, 200MHz = 100 MHz external bus clock x 2
F
C
C
D
o
C
(
D
e
c
l
a
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a
t
i
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n
o
f
C
F
C
C
D
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C
(
D
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c
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a
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a
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i
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n
o
f
The DoC is component certification stand
to apply DoC label separately without a shielding of housing.
M
X
4
S
G
I
-
4
D
L
M
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4
S
G
I
-
4
D
L
a
b
l
e
P
r
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g
r
a
m
m
a
b
l
e
R
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a
b
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P
r
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g
r
a
m
m
a
b
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R
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M
Fla
sh ROM
m
m
a
a
b
b
l
l
e
e
R
R
O
O
M
M
)
)
PROM from motherboard, clear by UV light, re-program, and then insert back.
o
n
f
o
r
m
i
t
y
)
C
o
n
f
o
r
m
i
t
y
)
ard of FCC EMI regulations. This standard allows DIY component (such as motherboard)
)
)
can be re-programmed by electronic signals, but the interface technology
ent Corporation. EV6 bus uses both rising and falling clock edge
83
O
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l
i
n
e
M
a
n
u
a
l
O
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e
M
a
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a
l
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