參數(shù)資料
型號: PI7C7100BNA
英文描述: PCI Bus Interface/Controller
中文描述: PCI總線接口/控制器
文件頁數(shù): 60/118頁
文件大?。?/td> 2962K
代理商: PI7C7100BNA
52
05/08/00
12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456
12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456
13. Configuration Registers
PI7C7100
3-Port PCI Bridge
ADVANCE INFORMATION
As PI7C7100 supports two secondary interfaces, it has two sets of configuration registers which are almost identical
and accessed through different function numbers. The description below is for one set only.
PCI configuration defines a 64-byte space (configuration header) to define various at3butes of the PCI-to-PCI Bridge
as shown below. All of the registers in bold type are required by the PCI specification and are implemented in this
bridge. The others are available for use as control registers for the device. There are two configuration registers:
Configuration Register 1 and Configuration Register 2 corresponding to Secondary bus 1 and Secondary bus 2
interfaces respectively. Also, the configuration for the primary interface is implemented through the Configuration
Register 1.
13.1 Configuration Register 1
4
2
1
3
6
1
2
8
1
0
s
s
e
r
d
d
A
D
I
s
e
u
c
e
t
S
D
D
I
n
r
a
o
m
d
n
m
e
o
V
C
h
0
0
d
h
4
0
e
d
o
e
C
p
s
T
s
r
a
e
d
C
D
I
S
n
e
o
e
e
h
R
c
h
8
0
d
e
v
e
s
e
R
y
a
e
H
r
e
m
i
T
y
c
n
e
L
y
a
m
i
P
e
z
n
L
a
C
h
C
0
d
e
v
e
s
e
R
h
4
1
0
h
8
1
1
y
c
n
e
L
r
e
m
i
y
a
T
d
n
o
c
e
S
s
u
B
e
e
b
m
n
d
r
u
N
s
u
t
m
i
o
b
u
S
r
s
u
B
r
t
m
i
y
a
b
m
L
d
n
u
O
o
N
/
c
e
S
e
s
u
r
e
B
e
s
y
a
m
u
B
O
/
m
N
i
P
b
a
t
S
L
y
a
y
o
m
d
n
o
e
c
M
e
S
h
C
1
e
s
a
B
y
o
m
e
M
h
0
2
t
m
i
y
o
m
e
M
e
a
h
c
P
e
s
a
B
y
o
m
e
M
e
a
h
c
P
h
2
8
h
0
h
4
h
8
h
C
4
2
2
3
3
3
3
d
e
v
e
s
e
R
h
C
s
B
6
D
I
1
r
e
m
p
p
e
y
U
s
t
b
u
m
S
i
O
/
s
B
D
I
o
6
1
d
r
e
e
p
V
p
U
m
e
s
e
y
a
s
B
b
O
S
/
n
u
d
e
v
e
s
e
R
l
o
r
n
o
C
e
g
d
B
n
P
t
u
e
d
e
v
e
s
e
R
l
o
M
e
a
h
C
r
e
A
c
P
l
o
c
P
C
c
o
n
m
i
P
g
a
D
l
o
e
s
C
a
p
C
y
o
m
h
h
6
8
h
4
0
4
4
4
4
6
t
m
i
y
o
m
e
y
a
m
i
P
B
e
M
e
a
h
y
a
d
e
v
e
s
e
R
h
0
d
e
v
e
s
e
R
t
e
v
E
#
R
R
E
e
a
l
o
C
S
_
s
k
P
D
c
d
e
v
e
s
e
R
d
e
v
e
s
e
R
o
C
y
a
d
n
o
c
e
S
h
h
h
h
h
h
h
h
h
h
h
h
h
h
-
0
8
C
0
4
8
C
0
4
8
C
0
4
8
C
6
6
7
7
7
7
8
8
8
8
9
9
9
9
A
d
e
v
e
s
e
R
t
r
m
i
e
u
y
o
o
C
m
e
t
o
M
e
d
m
e
o
i
r
P
-
o
N
M
e
s
a
B
y
o
n
m
e
M
O
d
t
o
e
o
P
P
-
o
N
e
a
o
r
e
O
O
m
m
e
O
O
o
m
o
m
d
e
v
e
e
u
m
i
/
s
/
s
m
l
s
l
s
/
s
e
/
s
e
m
l
s
m
l
s
s
e
R
o
g
C
y
R
m
a
S
u
S
y
a
S
y
a
c
u
S
y
a
u
S
y
a
S
y
a
m
S
y
a
m
c
u
S
y
a
m
u
S
y
a
m
r
e
w
y
o
y
o
n
e
c
c
e
c
c
u
e
c
e
c
c
c
u
c
c
u
e
c
e
c
t
u
t
u
o
c
d
c
e
w
u
o
c
d
o
c
e
w
d
a
e
y
e
w
y
o
c
c
d
a
d
d
n
n
o
o
d
d
c
c
n
n
i
i
e
e
o
o
P
P
S
S
c
c
e
e
t
u
t
u
o
o
a
e
e
e
e
S
S
m
c
t
t
u
o
c
o
c
a
t
u
t
u
e
e
i
i
P
P
c
h
F
F
相關(guān)PDF資料
PDF描述
PI7C7100 3-Port PCI Bridge
PI7C7100CNA 3-Port PCI Bridge
PI7C7300 3-PORT PCI-to-PCI BRIDGE
PI7C7300A 3-PORT PCI-to-PCI BRIDGE
PI7C7300ANA 3-PORT PCI-to-PCI BRIDGE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PI7C7100CNA 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:3-Port PCI Bridge
PI7C7300 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:3-PORT PCI-to-PCI BRIDGE
PI7C7300A 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:3-PORT PCI-to-PCI BRIDGE
PI7C7300AEVB-3 功能描述:界面開發(fā)工具 3 Port PCI Bridge Eval Brd RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
PI7C7300ANA 制造商:Pericom Semiconductor Corporation 功能描述:PCI-to-PCI Bridge 272-Pin BGA 制造商:Pericom Semiconductor Corporation 功能描述:PCI to PCI Bridge 272-Pin BGA