WIENER, Plein & Baus GmbH
6
www.wiener-d.com
2.4
VME Base Address
The VM-DBA base addresses for all modes (A16/A24/A32) are set via jumpers in the JP 4
array on the PCB. A jumper that is inserted in the left position (below “1”) counts as a 1 in
the base address bit pattern.
Mode
SN4
SN3
SN2
SN1
SN0
-
Default BADR
A16
A15
A14
A13
A12
A11 A10…0
0x7800
A24
A23
A22
A21
A20
A19 A18…0
0x78 0000
A32
A31
A30
A29
A28
A27 A26…0
0x7800 0000
Jumper
0
1
1
1
1
-
The factory
default the VM-DBA Base Address is SN0=SN1=SN2=SN3=1 and
as shown
in picture below.
BADR16 = 0x7800 (A16).
BADR24 = 0x78 0000 (A24).
BADR32 = 0x7800 0000 (A32).