Intel Agilex I Series User Manual

3.2. Default Switch and Jumper Settings
This section guides you how to restore the default factory settings and provides their
functions.
3.2.1. Default Setting
The Intel Agilex I-Series FPGA Development Kit ships with its board switches
preconfigured to support the design examples in the kit. If you suspect your board
might not be correctly configured with the default settings, follow the instructions in
the Table 4 on page 11 to return to its factory settings before proceeding.
Table 4. Factory Default Switch Settings
Note: X refers to Don't Care in this table.
For more information, refer to Figure 29 on page 41.
Switch Default Position Function
SW1[1:4] ON/OFF/OFF/OFF PCIe PRSNT x1/x4/x8/x16 settings. Default = x16.
PCIe PRSNT x16 PCIe PRSNT x8 PCIe PRSNT x4 PCIe PRSNT x1
ON OFF OFF OFF
SW2[1:4] ON/OFF/OFF/X Configuration mode setting bits.
Mode MSEL0 MSEL1 MSEL2 Reserved
JTAG OFF OFF OFF X
AVST x8 ON OFF OFF X
SW3[1:4] OFF/ON/ON/OFF
Type ON (Close) OFF (Open)
1: Si5391 Clock
Enable
Disable all clocks Enable all Clocks
2: CXL REFCLK Select CLK from CXL
Connector
On-board REFCLK
3: PCIe REFCLK Select CLK from PCIe
Connector
On-board REFCLK
4: Si52204 Clock
Enable
Disable all clocks Enable all Clocks
SW4 OFF/OFF/OFF/OFF
Type ON (Close) OFF (Open)
1: FPGA I2C Enable MAIN I2C bus disable MAIN_I2C bus
enable
continued...
3. Development Board Setup
683288 | 2022.09.22
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Intel
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I-Series FPGA Development Kit User Guide
11

Intel Agilex I Series Specifications

General

Brand	Intel
Model	Agilex I Series
Category	Microcontrollers
Language	English