
Document type:
Title:
Revision date:
Revision:
User's Manual (MUT)
Mod. V2718 VME PCI Optical Link Bridge
03/07/2018
11
NPO:
Filename:
Number of pages:
Page:
00106/03:V2718.MUTx/11
V2718_REV11.DOC
79
40
3.5.2. Internal jumpers
Three jumpers (one on the V2718, one on the A2719 piggy back board and one on the
A2818 PCI board) allow to select whether the “Standard” or the “Back up” firmware must
be loaded at power on; jumpers’ position is shown in
. The A2818 is supplied by
the PCI bus; one jumper on the A2818 allows to select the power supply (+3.3V or +5V);
if you are using a +5V PCI bus, then jumper position must be 1-2, if you are using a
+3.3V PCI bus, then jumper position must be 2-3; please refer to the used PCI bus
specification in order to select the proper power supply.
Fig. 38: Component Location
for Base address selection
Rotary
switches
VME P1
connector
VME P2
connector
PROG
I/O
OFF
ON
0
1
2
3
4
TTL
NIM
DIP switches
SW8
SW9
B
A
[7
..4
]
B
A
[3
..0
]
STD
BKP
STD
BKP
S
T
D
B
K
P
Firmware
sel.
Firmware
sel.
Firmware
sel.
A2818
A2719
V2718
1
2
3
1-2=5V
2-3=3.3V
Power
supply
sel.
A3818
S1 S2
Firmware
sel.