9248AF-128LF Integrated Device Technology, 9248AF-128LF Datasheet - Page 5

• Manufacturer Part Number: 9248AF-128LF
• Manufacturer: Integrated Device Technology

Notes:
1. Inactive means outputs are held LOW and are disabled
Byte 1: CPU, Active/Inactive Register
(1 = enable, 0 = disable)
Notes:
1. Inactive means outputs are held LOW and are disabled
Byte 3: SDRAM Active/Inactive Register
(1 = enable, 0 = disable)
Notes:
1. Inactive means outputs are held LOW and are disabled
Third party brands and names are the property of their respective owners.
Byte 5: Peripheral Active/Inactive Register
(1 = enable, 0 = disable)
from switching.
from switching.
from switching.
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
7
6
4
2
0
5
3
1
4
2
0
7
6
5
3
1
7
6
5
4
3
2
0
1
P
P
n i
7 4
4 4
6 4
2
n i
8 2
9 2
2 3
4 3
7 3
-
-
-
-
P
1 3
5 3
8 3
n i
0 4
1 4
3 4
#
-
-
-
-
-
#
#
P
P
W
X
X
W
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D
D
P
W
X
1
1
1
1
1
1
1
R (
R (
I
S
R
R
R
D
F
S
S
S
S
S
S
S
S
O
S
D
E
E
E
D
D
D
D
D
D
D
D
s e
s e
A
# 2
_
F
F
F
R
R
R
R
R
R
R
R
P
S
r e
r e
2
1
0
A
A
A
A
A
A
A
A
C I
E
R (
R (
R (
R (
C
C
C
F
e v
e v
M
M
M
M
M
M
M
M
L
S
P
P
P
s e
s e
s e
s e
) d
) d
#
# 0
U
U
U
D
7
6
5
4
3
2
1
0
D
r e
r e
r e
r e
C
C
C
e
e
c s
D
c s
e v
e v
e v
e v
L
L
L
e
K
K
K
i r
i r
) d
) d
) d
) d
c s
3
2
1
t p
t p
i r
o i
o i
t p
n
n
o i
n
5
Byte 2: PCI Active/Inactive Register
(1 = enable, 0 = disable)
Notes:
1. Inactive means outputs are held LOW and are disabled
Byte 4: SDRAM Active/Inactive Register
(1 = enable, 0 = disable)
Notes:
1. Inactive means outputs are held LOW and are disabled
from switching.
from switching.
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
0
7
6
5
4
3
2
1
7
6
5
4
3
2
1
0
P
P
n i
2 1
0 1
3 1
1 1
7
8
n i
-
-
5 2
6 2
5 1
7 1
8 1
0 2
1 2
-
#
#
P
W
P
X
1
1
1
1
1
1
1
W
D
1
1
1
1
1
1
1
1
D
F
P
R (
P
P
P
P
P
S
C
C
C
C
C
C
R (
S
S
S
S
S
2
8 4
s e
# 1
C I
C I
C I
C I
C I
C I
/ 4
D
D
D
D
D
s e
M
r e
4 1
R
R
R
R
R
L
L
L
L
L
L
e v
r e
H
A
A
A
A
A
ICS9248-128
K
K
K
K
K
K
M
e v
z
M
M
M
M
M
) d
_
4
3
2
1
0
H
D
F
) d
2 1
1 1
0 1
9
8
D
z
e
e
c s
c s
i r
i r
t p
t p
o i
o i
n
n