Connector J2 Interconnect Signals (Mvme712-13, Mvme712Am); Connector J3 Interconnect Signals (Lcp2 Adapter) Connector - Motorola MVME712-12 User Manual

Connector J2 Interconnect Signals (MVME712-13, MVME712AM)

Connector J2 is a backplane modem power connector. Each pin connection,
signal mnemonic, and signal characteristic for the connector is listed in
3-5
.
Table 3-5. Connector J2 Interconnect Signals (MVME712-13/AM)
Pin
Number
1 +5VMODEM
2 +12VMODEM
3 -12VMODEM
4 GND
5,6

Connector J3 Interconnect Signals (LCP2 Adapter) Connector:

Connector J3 on the LCP2 adapter is the SCSI port. Each pin connection, signal
mnemonic, and signal characteristic for the connectors is listed in
Table 3-6. Connector J3 Interconnect Signals (LCP2 Adapter)
Pin
Number
1 GND
2 DB00*
3 GND
4 DB01*
5 GND
6 DB02*
7 GND
8 DB03*
9 GND
MVME712A/D3
Signal
Mnemonic
+5 Vdc Power - supplied by the backplane and
routed to J20.
+12 Vdc Power - supplied by the backplane and
routed to J20.
-12 Vdc Power - supplied by the backplane and
routed to J20.
GROUND
Not used.
Signal
Mnemonic
GROUND
DATA bus (bit 0) - least signiÞcant bit and the
lowest priority during the arbitration phase.
GROUND
DATA bus (bit 1)
GROUND
DATA bus (bit 2)
GROUND
DATA bus (bit 3)
GROUND
Interconnect Signals
Signal Name and Description
Signal Name and Description
Table
3
Table 3-6
.
3-9