User guide

Board Interfaces 47
cPCI-3620
4.10 Jumper Settings
XMC VPWR Select Jumper on DB-3UMC (JPX1)
This jumper is located on the DB-3UMC board near JN1/2 and
selects the XMC VPWR setting. 5V is set by default.
Table 4-20: XMC VPWR Select Jumper Settings
PMC V(I/O) Select Jumper on DB-3UMC (JPX2)
This jumper is located on the DB-3UMC board near JN1/2 and
selects the PMC V(I/O) setting. 3.3V is set by default.
Table 4-21: PMC V(I/O) Select Jumper Settings
Mode Connection JPX1
+5V (Default) 1 – 2
+12V 2 – 3
Mode Connection JPX2
+5V 1 – 2
+3.3V (Default) 2 – 3