Motorola MVME2600 用户手册

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页码 198
MVME761 Transition Module Preparation
http://www.motorola.com/computer/literature
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For further information on the preparation of the transition module and the 
P2 adapter, refer to the user’s manual for the MVME761 (listed in 
) as necessary.
Figure 1-16.  MVME761 P2 Adapter (Three-Row) Component Placement
P2 Adapter Preparation (Five-Row)
The MVME761 transition module uses a five-row P2 adapter to transfer 
the synchronous and asynchronous serial, parallel, and Ethernet signals to 
and from the MVME2600 series VME module. The P2 adapter has a 
68-pin female connector (J1) that carries 16-bit SCSI signals from the 
MVME2600. (To run SCSI devices, you may install an optional front 
panel extension, MVME761EXT, next to the MVME761. The panel 
extension supplies both 8- and 16-bit SCSI.) The P2 adapter for the 
MVME761 also supports PMC I/O via connectors J3 and J4.
Preparation of the P2 adapter for the MVME761 consists of installing a 
jumper on header J5 to enable the SCSI terminating resistors if necessary. 
 illustrates the location of the jumper header and connectors.
C
B
A
2
1
J1
J2
J3
2
1
1
64
63
50
49
+
+
R1
C1
U1
9
25
17
CR1
R2
C2
C3
C4
C5
U2
C6
C7
P1
C
B
A
1
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