Tx pcs settings – Achronix Speedster22i SerDes User Manual
Page 68

Entry field
Purpose
Available Options
Choice made
Alt Seq 1
Text field to enter user-
defined value
(available when Alt
Seq 0 is enabled)
N/A since Alt Seq 0 is
not enabled
Unlock Mode
When the unlock will
be reported
•
Misaligned
•
Decode Error
•
Decode or
Disparity
Misaligned
Unlock Count
The number of unlocks
before misalignment
reported
Text field to enter user-
defined value
3
Lock Count
The number of locks
before alignment is
reported
Text field to enter user-
defined value
3
Unlock Decrement
Count
Decrement count for
unlock
Text field to enter user-
defined value
1
*1 Based on user-selection, relevant ports are added to the GUI wrapper, which is reflected on the IP
Diagram sub-window.
The other available symbol alignment options are Manual and Bit Slip, as detailed in Section
TX PCS Settings
“Figure 34: PCS Settings for Receiver – TX PCS Settings” presents the RX PCS Symbol
Alignment window with the choices pertaining to the current design: simple_serdes_design.
Figure 34: PCS Settings for Receiver – TX PCS Settings
The entry fields and the available options are listed in “Table 19: TX PCS Settings”. This table
also presents the choices that are made for the current design: simple_serdes_design.
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UG028, July 1, 2014