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Expansion and Base Connectors
The Expansion Interface cable connects the Base connector on the Expansion Unit to the Expansion
connector on the Base Unit. Each connector is a 68-pin female connector with the following pin
assignments:
Table 9. Pin-Signal Assignments for the Expansion and Base Connectors
Pin Number
Signal Name
1–8
DATAOUT7–DATAOUT0
9
DDELOUT
10
BPOUT
11
SPAREOUT
12–19
DATAIN7–DATAIN0
20
DDELIN
21
PKT-SYNC
22
SPAREIN
23
+
CLOCKIN
24
−
CLOCK WRAP
25
PKT-SYNC WRAP
26
PRIZMA TX
27
PRIZMA RX
28
EXPANSION VPD
29
VPD CLOCK
30
BLADE 1 VPD
31
−
BLADE 2 PRESENT
32
BLADE 2 VPD
33
+
BLADE 3 RESET
34
−
BLADE 3 PRESENT
57
−
CLOCKIN
58
+
CLOCK WRAP
59
BPOUT WRAP
60
EXPANSION PRESENT
61
EXPANSION PWR ON
62
−
BOX RESET
63
8kHz
64
+
BLADE 1 RESET
65
−
BLADE 1 PRESENT
66
+
BLADE 2 RESET
67
BLADE 3 VPD
68
−
WRAP PLUG SW PRESENT
Appendix B. Cables, Pins and Connectors
193
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