Emerson MVME55006E Manuel D’Utilisation

 illustrates the placement of the jumpers, headers, switches, connectors, and various 

other components on the MVME5500. There are several manually configurable headers and 
switches on the MVME5500 and their settings are shown in 

. Each default setting is 

enclosed in brackets. For pin assignments on the MVME5500, refer to 

J6, J100, J7, 
J101

Ethernet 2 Selection 
Headers
(see also J34, J97, J98, 
J99)

Refer to the hint on page 7 
for a configuration 
limitation.

2-3 on all
[1-2 on all]

Rear P2 Ethernet (SBC mode)
Front-panel Ethernet

J8

Flash Boot Bank Select 
Header

No jumper installed
[1-2]
2-3

Boots from Flash 0
Boots from Flash 0
Boots from Flash 1

S3-1

Flash 0 Programming 
Enable Header

OFF
[ON]

Disables Flash 0 writes
Enables Flash 0 writes

S5-1

Safe Start ENV Header

[OFF]

ON

Normal ENV settings used 
during boot
Safe ENV settings used during 
boot

S3-2

Flash 0 Block Write 
Protect Header

OFF

[ON]

Disables Flash 0 J3 block 
writes
Enables Flash 0 J3 block writes

S3-4

Non-Standard Option 
Header

[OFF]

For factory use only

S5-2

SROM Initialization 
Enable Switch

OFF
[ON]

Enables SROM initialization
Disables SROM initialization

S4-1

PCI Bus 0.0 Speed 
Header

[OFF]

ON

PMC board controls whether 
the bus runs at 33 MHz or 
66 MHz
Forces PCI bus 0.0 to remain at 
33 MHz

J27

VME SCON Select 
Header

No jumper installed
1-2
[2-3]

Always SCON
No SCON
Auto-SCON

J28,  J32

PMC/SBC Mode Selection 
Headers
(set both jumpers)

Refer to page 7 for a 
notice about configuring 
for IPMC mode. 

1-2 on both
2-3 on both

[1-2 on J28]
[2-3 on J32]

PMC mode
SBC/IPMC761 mode

SBC/IPMC712 mode