PEP Modular Computers GmbH rejects any liability for the correctness
and completeness of this manual as well as its suitability for any particular purpose.
This manual was realized by: TPD/Engineering, PEP Modular Computers GmbH.
The specific product description provided with this product documentation is part of the PEP’s
CPCI Backplane manual. For further information, in particular regarding general details as well
as safety and warranty statements, refer to the CPCI Backplane Manual, ID 24229.
2.CP3-BP8-M-RIO DIN Type M RIO Backplane
The main features of the 3U, 8-slot, DIN type M backplane CP3-BP8-M-RIO, which is
designed for rear I/O applications, are described in the following table:
Table 1: Distinctive Features of Backplane CP3-BP8-M-RIO
FeatureSpecification
Form Factor
Size
Number of Slots
Bus Resolution
Bus Frequency
Rear I/O Connectivity
Hot-Swap Capability
Power Supply Connector
Redundant Power Supply
Flexible Grounding Option
Fan Connector
MSD Connector
Power LED Connector
PS-ON Connector
Reset Function Connector
3U
197.12*128.7 mm
8
32 bits: slots 1 to 8
33MHz: slots 1 to 8
P2 on slots 1 to 8
Yes
DIN type M
—
Yes
Yes
Yes
Yes
Yes
Yes
Components marked with an asterisk (*) are optionally ava ilable.
3
4
56
7
8
Page 5
CPCI BackplanePD05: CP3-BP8-M-RIO
4.Signalling Environment
4.1V(I/O) Setting
The backplane provides a block of three high-current terminals (designated as V(I/O)) for connecting V(I/O) to either the +5V or +3.3V power supply . V(I/O) mu st be connected either to the
+5V or the +3.3V input power . It is the responsibility of the system integrator to ensure that the
required signalling voltage is implemented and that the backplane P1 connector coding corresponds to the implemented signalling voltage.
Warning!
Using both 3.3V and 5V boards within the same system may result in
damage to your equipment. Please note that the presence of only one
5V board determines a 5V signalling environ ment. The default setting
is 5V.
4.2P1 Connector Coding for V(I/O)
The CompactPCI Specification foresees coding of the P1 connector to correspond to the signalling environment of the PCI bus. For this reason, only boards with universal or the corresponding coding can be physically inserted into the backplane. PEP’s factory default setting
for V(I/O) is +5V and male, 1567 code, brilliant blue coding keys are used.
Warning!
Using boards with an inadequate signalling voltage may result in damage to your equipment. Therefore, when changing the signalling environment from 5V to 3.3V or vice versa, it is mandatory that proper
coding keys are used (refer to chapter 3 of the CPCI Backplane Manual, ID 24229, for details).
The power supply to the backplane is connected by means of the 3-pole Mate-N-Lok connector marked ”LINE1” on the reverse side of the backplane.
Figure 3: Orientation and Pinouts of CP3-BP8-M-RIO Connector LINE1
Table 2: Pinout s of CP3-BP8-M-RIO
Connector LINE1
1
2
3
1N or -DC
2L or +DC
3PE
Legend:
This connector is available optionally.
5.2Power Supply Connector
PinFunction
Figure 4: Orientation and Pinouts
of CP3-BP8-M-RIO DIN type M Power
Supply Connector
The input voltages to the power supply
unit and the V1 ... V4 output voltages
from the power supply unit to the backplane are connected via a 32-position,
DIN type M, female power supply connector.
Warning!
System integrators must ensure that only power supplies which comply
with the pinout as provided in Table 3 are used with this connector!
Pins B2, B5, B28, and B31 do not comply with the CompactPCI Power
Interface Specification.
The connection of the auxiliary signals is accomplished by means of the two 5-pole Molex
male connectors JP1 and JP2 as well as the 10-pole LPV male connector JP3. The LPV connector JP3 provides the same signals as JP1 and JP2 taken together.
Figure 7: Orientation and Pinouts of CP3-BP8-M-RIO Connectors JP1 and JP2
Table 6:Pinouts of CP3-BP8-M-RIO
5 4 3 2 1
JP1
JP2
5 4 3 2 1
View from reverse side
Connectors JP1 and JP2
PinFunction
1EN#
2GND
JP1
JP2
3INH#
4GND
5N/C
1GND
2+5V
3FAL#
4DEG#
5PRST#
Figure 8: Orientation and Pinouts of CP3-BP8-M-RIO Connector JP3