Switches; Table 4 Switch Functions; Figure 5 Switches - Alpha Data ADM-PCIE-9V8 User Manual

3.1.1 Switches

The ADM-PCIE-9V8 has an octal DIP switch SW1, located on the rear side of the board. The function of each
switch in SW1 is detailed below:
Factory
Switch
Default
SW1-1 OFF
SW1-2 OFF
SW1-3 ON
SW1-4 OFF
SW1-5 OFF
SW1-6 OFF
SW1-7 OFF
SW1-8 OFF
Use I/O Standard "LVCMOS18" when constraining the User Switch pins.
Page 6
Figure 5 : Switches
Function
User Switch 0
User Switch 1
12V Auto-detect
Power Off
Service Mode
HOST_I2C_EN
RESERVED
RESERVED
Table 4 : Switch Functions
OFF State
Pin AW33 = '1'
Pin AY36 = '1'
12V PCIe edge auto-detect
Board will power up
System Monitor normal
operation
System Monitor connected
isolated from PCIe slot I2C
NA
NA
ADM-PCIE-9V8 User Manual
ON State
Pin BF52 = '0'
Pin BF47 = '0'
ATX AUX power required
Immediately power down
System Monitor Service Mode
(firmware update etc.)
System Monitor connected to
PCIe slot I2C
NA
NA
Functional Description
ad-ug-1467_v1_0.pdf