O
UTREACH
PCI/PMC E
XPANSION
S
YSTEM
U
SER
’
S
M
ANUAL
C
URTISS
-W
RIGHT
C
ONTROLS
E
MBEDDED
C
OMPUTING
3-4
809524 R
EVISION
D F
EBRUARY
2009
PCI B
US
C
LOCK
J
UMPER
S
ETTINGS
Each PCI-P0 system requires one and only one PMC-605 configured to provide a clock source
(CLKDIS signal connected to Ground). The other PMC-605s should have clock output
disabled (CLKDIS signal connected to Vcc).
F
IGURE
3.3: Clock Source Jumper Locations
Note
While each PMC-605 card is capable of providing a clock source, the BPL-605-002 and BPL-
605-003 backplanes are tracked so that only the System Slot can provide a clock source.
T
ABLE
3.2:
PCI Bus Clock Jumper Settings
2 Slot Backplane
3 Slot Backplane
Recommended Setting:
605 in Slot 0 providing clock source
Slot 0. Connect E5-E6
Slot 1. Connect E19-E20
Recommended Setting:
605 in Slot 0 providing clock source
Slot 0. Connect E5-E6
Slot 1. Connect E16-E17
Slot 2. Connect E31-E32
Additional Possible Configurations:
605 in Slot 1 providing clock source
Slot 0. Connect E4-E5
Slot 1. Connect E20-E21
Additional Possible Configurations:
605 in Slot 1 providing clock source
Slot 0. Connect E4-E5
Slot 1. Connect E17-E18
Slot 2. Connect E31-E32
605 in Slot 2 providing clock source
Slot 0. Connect E4-E5
Slot 1. Connect E16-E17
Slot 2. Connect E32-E33
Note
The 95-pin connectors mounted on the opposite side of the above circuit cards plug into the
corresponding P0 connectors on the rear of the VME backplane.
Slot 0
Slot 1
Slot 2
J1-A1
Rear View - 3 Slot Backplane
(BPL-605-003)
E4
E5
E6
E16
E17
E18
E31
E32
E33
Slot 0
Slot 1
J1-A1
Rear View - 2 Slot Backplane
(BPL-605-002)
E4
E5
E6
E19
E20
E21
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