Motorola MVME2700 Series Servisní příručka Strana 143

  • Stažení
  • Přidat do mých příruček
  • Tisk
  • Strana
    / 215
  • Tabulka s obsahem
  • KNIHY
  • Hodnocené. / 5. Na základě hodnocení zákazníků
Zobrazit stránku 142
MVME712M-Compatible Versions
http://www.motorola.com/computer/literature 4-19
4
MVME712M-Compatible Versions
The next tables summarize the pin assignments of connectors specific to
MVME2700 modules that are configured for use with MVME712M
transition modules.
VMEbus Connector P2
Two 160-pin connectors (P1 and P2) supply the interface between the
MVME2700 and the VMEbus.
P1 provides power and VME signals for 24-bit addressing and 16-bit data.
Its pin assignments are set by the VMEbus specification.
P2 rows A, C, Z, and D provide power and interface signals to the
MVME712M transition module. P2 row B supplies the MVME2700 with
power, with the upper eight VMEbus address lines, and with an additional
16 VMEbus data lines. The pin assignments for P2 in the MVME712M I/O
configuration are listed in Table 4-10.
25 Not Used VA6 VIRQ6 VA13 Not Used 25
26 GND VA5 VIRQ5
VA12 Not Used 26
27 Not Used VA4 VIRQ4
VA11 Not Used 27
28 GND VA3 VIRQ3
VA10 Not Used 28
29 Not Used VA2 VIRQ2
VA9 Not Used 29
30 GND VA1 VIRQ1
VA8 Not Used 30
31 Not Used –12V +5VSTDBY +12V GND 31
32 GND +5V +5V +5V Not Used 32
Table 4-9. VMEbus Connector P1 (Continued)
Zobrazit stránku 142
1 2 ... 138 139 140 141 142 143 144 145 146 147 148 ... 214 215

Komentáře k této Příručce

Žádné komentáře