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Chapter: Connectors
3.4.6 PCI interfaces
There are three standard PCI slots available on the CB1056.
N
OTE
Please note that due to the nature of the PCI bus some signals in the following table are different from one
PCI slot to the other. This applies to the test signals (A4, B4), the interrupt signals (A6, A7, B7, B8), the
clock signal (B16), the grant signal (A17), the request signal (B18), and the ID-select signal (A26).
Pinout PCI slot:
Description
test logic reset
12 volt supply
test mde select
test data input
5 volt supply
interrupt A
interrupt C
5 volt supply
reserved
5 volt supply
reserved
ground
ground
3.3 volt supply
PCI reset
5 volt supply
grant PCI use
ground
power management event
address/data 30
3.3 volt supply
address/data 28
address/data 26
ground
page 40
Name
Pin
TRST#
A1
12V
A2
TMS
A3
TDI
A4
VCC
A5
INTA#
A6
INTC#
A7
VCC
A8
N/C
A9
VCC
A10
N/C
A11
GND
A12
GND
A13
3.3VAux
A14
PRST#
A15
VCC
A16
GNT#
A17
GND
A18
PME#
A19
AD30
A20
3.3V
A21
AD28
A22
AD26
A23
GND
A24
Name
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
VCC
B6
VCC
B7
INTB#
B8
INTD#
B9
GND
B10
N/C
B11
GND
B12
GND
B13
GND
B14
N/C
B15
GND
B16
PCLK
B17
GND
B18
REQ#
B19
VCC
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
Beckhoff New Automation Technology CB1056
Internal Connectors
Description
-12 volt supply
test clock
ground
test data output
5 volt supply
5 volt supply
interrupt B
interrupt D
ground
reserved
ground
ground
ground
reserved
ground
clock
ground
request
5 volt supply
address/data 31
address/data 29
ground
address/data 27
address/data 25
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