Intel Agilex Series Configuration User Manual page 21

2. Intel Agilex Configuration Details
683673 | 2021.10.29
Recoverable Configuration Error
Figure 5. Recoverable Error during Reconfiguration Timing Diagram
The numbers in the Configuration Error part of the timing diagram mark the following events:
1. The SDM drives
recoverable configuration error. The Intel Agilex device may not assert
the complete configuration bitstream. The device does not assert
complete successfully.
If an error occurs during JTAG configuration, the SDM does not change the state of the
the error messages that the Intel Quartus Prime Pro Edition Programmer generates for error reporting.
2. The SDM enters the error state.
3. The SDM enters the idle state if the
to high transition on
Note: The
nCONFIG
when
Apart from error reporting,
Send Feedback
Reconfiguration Triggered Reconfiguration
nCONFIG
nSTATUS
CONF_DONE
INIT_DONE
Configuration_State
User Mode Device Clean Idle
signal low for a period of time specified in the Intel Agilex Device Datasheet to indicate a
nSTATUS
should continue to be driven high until after
nCONFIG
nCONFIG
. You can also power cycle the device by following the device power down sequence.
nCONFIG
signal can only change levels when it has the same value as
= 1, can transition from 1 to 0. When
nSTATUS nCONFIG
nSTATUS
Configuration Error
1
Configuration Err Configuration Fail
2
CONF_DONE
INIT_DONE
signal drives to low. The device is ready for reconfiguration by driving a low
nSTATUS
only changes to follow
nCONFIG
Recovered Reconfiguration
Device Clean Idle Configuration
3
indicating that device did not receive
indicating that the configuration did not
has returned back to high state.
nSTATUS
signal. You can monitor
nSTATUS
. This restriction means that
nSTATUS
= 0, can transition from 0 to 1.
nCONFIG
.
Intel ® Agilex ™ Configuration User Guide
21