Page 2.4
BRIC
INTEGRATED PXI MATRIX SYSTEM WITH BIRST™ (40-562B)
pickering
SECTION 2 - TECHNICAL DESCRIPTION
Figure 2.5 - BRIC Module: Functional Block Diagram
PCI
Bridge
PCI Bridge
Configuration
Terminating
Resistors
Compact PCI Bus Connector
Control
Logic
+3.3V
0V
4-Slot Backplane
Micr
o-D Connector
2-Slot Front Panel
Analog Bus
Matrix Daughtercard 6
EEPROM
U1
Relay
Drivers
U2 to U25
J1
Y Bus
X Bus
Logic
Control
Relay
Coils
Matrix
Y Isolation
Relays
J1
J1
J1
J1
J1
Daughter
car
d Slot 1
Contr
ol Bus
+5V
The 12-Slot Backplane is fitted with 18 daughtercard connectors,
The 8-Slot Backplane is fitted with 12 daughtercard connectors,
the 2-Slot Backplane is fitted with 3 daughtercard connectors.
Note:
The 12-Slot Backplane is fitted with a second Compact PCI
Bus Connector which is used for power only.
Up to 18 Matrix Daughtercards can be fitted to the
12-Slot Backplane, up to 12 for the 8-Slot Backplane,
and 2 or 3 for the 2-Slot Backplane.
Micr
o-D Connector
Matrix Daughtercard 5
EEPROM
U1
Relay
Drivers
U2 to U25
Y Bus
X Bus
Logic
Control
Relay
Coils
Matrix
Y Isolation
Relays
Micr
o-D Connector
Matrix Daughtercard 4
EEPROM
U1
Relay
Drivers
U2 to U25
Y Bus
X Bus
Logic
Control
Relay
Coils
Matrix
Y Isolation
Relays
Micr
o-D Connector
Matrix Daughtercard 3
EEPROM
U1
Relay
Drivers
U2 to U25
Y Bus
X Bus
Logic
Control
Relay
Coils
Matrix
Y Isolation
Relays
Micr
o-D Connector
Matrix Daughtercard 2
EEPROM
U1
Relay
Drivers
U2 to U25
Y Bus
X Bus
Logic
Control
Relay
Coils
Matrix
Y Isolation
Relays
Micr
o-D Connector
Matrix Daughtercard 1
EEPROM
U1
Relay
Drivers
U2 to U25
Y Bus
X Bus
Logic
Control
Relay
Coils
Matrix
Y Isolation
Relays
Daughter
car
d Slot 2
Daughter
car
d Slot 3
Daughter
car
d Slot 4
Daughter
car
d Slot 5
Daughter
car
d Slot 6