ADM-XRC-7V1 User Manual
V1.9 - 23rd Aug 2016
3.1.1 Switch Definitions
There is a set of eight DIP switches placed on the rear of the board. Their functions are described in
Note:
All switches are OFF by default. Factory Configuration switch must be in the OFF position for normal
operation.
Switch Ref.
Function
ON State
Off State
SW1-1
User Switch to
Target FPGA
0
1
SW1-2
Reserved
-
Normal Operation
SW1-3
Bridge Bypass
Bridge FPGA is bypassed - PCIe lanes
(3:0) are connected directly to the user
FPGA.
Bridge FPGA is used. PCIe lanes (3:0)
are connected to the bridge.
SW1-4
Flash Boot
Inhibit
Target FPGA is not configured from
onboard flash memory.
Target FPGA is configured from on-
board flash memory.
SW1-5
XMC JTAG
Connect JTAG chain to P5
Isolate JTAG chain from P5
SW1-6
E-Fuse
Enable E-Fuse programming voltage
(VccEFuse = 2.5V)
Disable E-Fuse programming voltage
(VccEFuse = 0V)
SW1-7
Factory
Configuration
-
Normal Operation
SW1-8
Bridge-Less
Mode
Bridge-Less Mode Active - User
bitstream loaded from SPI flash
PCIe Bridge Mode Active - User
bitstream loaded from Bridge
Table 2 : Switch Definitions
Page 5
Functional Description
ad-ug-1248_v1_9.pdf