Personal Computer User Manual

5-2 Computer Group Literature Center Web Site
Pin Assignments
5
Jumper Settings
The following table provides information about the jumper settings
associated with th MVME5100 Single Board Computer. The table below
provides a brief description of each jumper and the appropriate setting(s)
for proper board operation.
Table 5-1. Jumper Switches and Settings
Jumper Description Setting Default
J1 RISCWatch Header None (Factory Use Only) N/A
J2 PAL Programming Header None (Lab Use Only) N/A
J4 Ethernet Port 2 Selection
(set in conjunction with
jumpers J10 and J17)
For “P2” Ethernet Port 2:
Pins 1,2; 3,4; 5,6; 7,8 (set for 712/761)
No
Jumper
Installed
(front
panel)
For “Front Panel” Ethernet Port 2:
No Jumpers Installed
J6, J20 Operation Mode
(Set Both Jumpers)
Pins 1,2 for PMC Mode PMC
Mode
Pins 2,3 for SBC Mode (761 Mode)
J7 Flash Memory Selection
at Boot
Pins 1,2 for Soldered Bank A Socketed
Bank B
Pins 2,3 for Socketed Bank B
J10, J17 Ethernet Port 2 Selection
(set in conjunction with
jumper J4)
For “Front Panel” Ethernet Port 2:
Pins 1,3 and 2,4 on Both Jumpers
Front
Panel
Ethernet
Port 2
For “P2” Ethernet Port 2:
Pins 3,5 and 4,6 on Both Jumpers (set
for 712/761)
J15 System Controller (VME) Pins 1,2 for No SCON
Auto
SCON
Pins 2,3 for Auto SCON
No Jumper for ALWAYS SCON
J16 Soldered Flash Protection Pins 1,2 Enables Programming of
Flash
Flash
Prog.
Enabled
Pins 2,3 Disables Programming of the
upper 64KB of Flash