Table 11. Intel Agilex Avalon Streaming Interface ×16 or ×32 Configuration Scheme—Dedicated Configuration Pins
For all pin functions in this table:
• The I/O location is the SDM shared GPIO bank.
• The weak pull-up or pull-down, and open drain options are not applicable.
Pin Function Direction I/O Standard Drive Strength Slew Rate
AVST_CLK
Input 1.2 V LVCMOS — —
AVST_READY
Output 1.2 V LVCMOS Series 34 Ω OCT without calibration Slow
AVST_VALID
Input 1.2 V LVCMOS — —
AVST_DATA
Input 1.2 V LVCMOS — —
Table 12. Intel Agilex Optional Configuration Pins
The SDM I/O for each pin function in this table is as assigned in the Intel Quartus Prime configuration pins option.
Pin Function Direction I/O Standard Schmitt
Trigger/
TTL Input
Weak Pull-Up/
Pull-Down
Drive
Strength
Open
Drain
Slew
Rate
PWRMGT_SCL
Bidirectional 1.8V LVCMOS Schmitt
Trigger
Weak pull-up with
20 kΩ resistor
2 mA Enable Slow
PWRMGT_SDA
Bidirectional 1.8V LVCMOS Schmitt
Trigger
Weak pull-up with
20 kΩ resistor
2 mA Enable Slow
PWRMGT_ALERT
Output 1.8V LVCMOS — — 2 mA Enable Slow
CONF_DONE
Output 1.8V LVCMOS — — 8 mA Disable Fast
INIT_DONE
Output 1.8V LVCMOS — — 8 mA Disable Fast
CvP_CONFDONE
Output 1.8V LVCMOS — — 8 mA Disable Fast
SEU_ERROR
Output 1.8V LVCMOS — — 8 mA Disable Fast
HPS_COLD_nRESET
Bidirectional 1.8V LVCMOS Schmitt
Trigger
Weak pull-up with
20 kΩ resistor
2 mA Enable Fast
Direct to factory image
Input 1.8V LVCMOS Schmitt
Trigger
Weak pull-down with
20 kΩ resistor
— — —
continued...
2. Intel Agilex Configuration Details
683673 | 2021.10.29
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