2. Support
  3. AR# 4026: M1.5, M1.4 MAP, COREGEN - ERROR:x4kma:387 - Unable to obey design constraints which require the combination of the following symbols into a single CLB: on RLOC'd Coregen RAM, FIFO's
  4. AR# 40266: LogiCORE IP Image Statistics v1.0 - Why do the POW and SUM outputs toggle when DATA_VALID is asserted?

AR# 40266

LogiCORE IP Image Statistics v1.0 - Why do the POW and SUM outputs toggle when DATA_VALID is asserted?

Description

Why do the POW and SUM outputs toggle when DATA_VALID is asserted?

Solution

This is a known issue in Image Statistics v1.0 that has been resolved in v2.0.

This can be worked around in Image Statistics v1.0 by incrementing the address and reading the output values on consecutive clock cycles.

See (Xilinx Answer 33748) - List of LogiCORE IP Image Statistics Release Notes and Known Issues.

Linked Answer Records

Master Answer Records

Answer Number Answer Title Version Found Version Resolved
33748 LogiCORE IP Image Statistics - Release Notes and Known Issues N/A N/A

Associated Answer Records

Answer Number Answer Title Version Found Version Resolved
33748 LogiCORE IP Image Statistics - Release Notes and Known Issues N/A N/A
AR# 40266
Date 08/05/2014
Status Archive
Type General Article
IP