ADM-VPX3-9V2 User Manual
3.1.1 Switches
The ADM-VPX3-9V2 has a quad DIP switch SW1, located on the debug board. The function of each switch in
SW1 is detailed below:
Figure 7 : Switches
Switch
Factory
Default
Function
OFF State
ON State
SW1-1
OFF
User Switch 0
Net DBG_USER_IN_0 = '1'
Net DBG_USER_IN_0 = '0'
SW1-2
OFF
Service Mode
System Monitor normal
operation
System Monitor Service Mode
(firmware update etc.)
SW1-3
OFF
CLK_SEL
Board synchronizes to
onboard 25MHz
Board synchronizes to VPX
REFCLK 25MHz
SW1-4
OFF
Power Off
Board will power up
Immediately power down
Table 3 : Switch Functions
See Section
for full list of user controlled switch nets and pins
Page 8
Functional Description
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