User manual

Physical Logical (decimal)
1, 8, 15 4
2, 9, 16 15
3, 10, 17 14
4, 11, 18 13
5, 12 9
6, 13, 20 11
7, 14, 21 10
Slot Numbering Convention
19 12
3.4. Backplane
3.4.1. Backplane Specifications
Conformity
CompactPCI: PICMG 2.0 R3.0
UL recognized
Configuration
21 Slots, 1 System Slot to left, 20 Peripheral Slots.
Three segments of seven slots linked with two
transparent bridges plugged on the rear of the
backplane. All the slots are available for the application
with complete access from the front side.
Size Height 3U: P1 and P2 connectors (32/64 bit).
Bus Frequency 33 MHz
GND (Common Return Outputs) Connected to Chassis.
V I/O Voltage Connected to +5V
Coding Keys 5V coding key assembled, brilliant blue
Material FR4: UL 94V0 recognized
Connectors P1 (Module A) and P2
(Module B)
Conforms to IEC917 and IEC 1076-4-101.
UL 94V0 rated.
Working Currents
1.5A@25°C max per contact (1.2A@50°C).
Power supply contacts per slot, connectors P1 and P2:
+3.3V: P1; 10 contacts
+5V: P1; 8 contacts
+12V: P1; 1 contact
-12V: P1; 1 contact
V(I/O): P1; 5 contacts P2; 6 contacts
GND: P1; 14 contacts P2; 18 contacts
User Manual: Agilent Acqiris 21-slot cPCI Crate Page 13 of 19