Table of Contents
Advertisement
A
X
4
B
E
A
X
4
B
E
A
T
A
/
1
0
0
A
T
A
/
1
0
0
ATA/100 is a new IDE specification under developing. ATA/100 uses both rising edge and falling edge as
time is reduced to 40ns. The data transfer rate is (1/40ns) x 2 bytes x 2 = 100MB/s. To use ATA/100, you need special 80-wire
IDE cable, the same as ATA/66.
A
T
A
/
1
3
3
A
T
A
/
1
3
3
ATA/133 is a new IDE specification under developing. ATA/133 uses both rising edge and falling edge as
time is reduced to 30ns. The data transfer rate is (1/30ns) x 2 bytes x 2 = 133MB/s. To use ATA/133, you need special 80-wire
IDE cable, the same as ATA/66.
B
I
O
S
(
B
a
s
i
c
I
n
p
u
t
/
B
I
O
S
(
B
a
s
i
c
I
n
p
u
t
/
BIOS is a set of assembly routine/program that reside in
hardware devices of motherboard. In general, to provide hardware independent portability, operation system and drivers is
required to access BIOS without directly access hardware devices.
O
u
t
p
u
t
S
y
s
t
e
m
)
O
u
t
p
u
t
S
y
s
t
e
m
)
EPROM
or
Flash
ROM. BIOS controls Input/output devices and other
94
O
n
l
i
n
e
M
a
n
u
a
l
O
n
l
i
n
e
M
a
n
u
a
l
ATA/66
but clock cycle
ATA/66
but clock cycle
Advertisement
Table of Contents
