Technical data

Functional Description
Built-in Interfaces
2-20
VME Controller ASIC
A VME controller ASIC manages the board computer’s interface with the VMEbus back-
plane it plugs into. In addition, the RS-232 interfaces are also controlled by the VME con-
troller ASIC.
Table 2-15 and Table 2-16 list the VMEbus connector pinout information.
Table 2-15 VME P1/J1 Pin Assignments and Signal Mnemonics
Pin Number Row A Row B Row C
1 D00 BBSY D08
2 D01 BCLR D09
3 D02 ACFAIL D10
4 D03 BG0IN D11
5 D04 BG0OUT D12
6 D05 BG1IN D13
7 D06 BG1OUT D14
8 D07 BG2IN D15
9 GROUND BG2OUT GROUND
10 SYSCLOCK BG3IN SYSFAIL
11 GND BG3OUT BERR
12 DS1 BR0 SYSRESET
13 DS0 BR1 LWORD
14 WRITE BR2 AM5
15 GND BR3 A23
16 DTACK AM0 A22
17 GND AM1 A21
18 AS AM2 A20
19 GROUND AM3 A19