Altera Quartus II Settings File - Manual (Page 511)

DQSB_DQS_PAIR
Specifies the pairing of a DQSn pin to a DQS pin. The I/O pin of a DQS must be placed in the DQS pin
location of a DQS group; the I/O pin of a DQSn must be placed in the DQSn pin location of the same
DQS group. This option is ignored if is assigned to anything other than an I/O pad, input buffer, or
output buffer.
Type
Boolean
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
This assignment supports Fitter wildcards.
Syntax
set_instance_assignment -name DQSB_DQS_PAIR -from <from> -to <to> -entity
<entity name> <value>
Example
set_instance_assignment -name DQSB_DQS_PAIR ON -from mem_dqs_n[0] -to
mem_dqs[0]
See Also
DQ_GROUP MEMORY_INTERFACE_DATA_PIN_GROUP
MNL-Q21005
2015.05.04
DQSB_DQS_PAIR 511
Quartus Settings File Reference Manual Altera Corporation
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