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Bug #125

closed

LFR ADC data justification

Added by Alexis Jeandet about 8 years ago. Updated over 7 years ago.

Status:
Closed
Priority:
High
Assignee:
Start date:
17/04/2014
Due date:
% Done:

0%

Estimated time:
revision:
r342

Description

It seems that LFR ADC data are right justified, normally it should be right justified.
When we inject 1Vpp in LFR the data read is 4540pp instead of 1*6/65536.
It seems to be due to the 14 to 16 bit conversion.

Actions #1

Updated by Jean-Christophe Pellion about 8 years ago

  • Status changed from New to Resolved
  • Assignee changed from Jean-Christophe Pellion to paul leroy
LFR-EM - 0.1.11
  • INFOS
    Update Sample transformation between ADC and iir_filter
For ALL_SAMPLE : 
SAMPLE_IIR(15 downto 0) <= SAMPLE_ADC(13 downto 0) & '0' & '0';

Actions #2

Updated by paul leroy over 7 years ago

  • Status changed from Resolved to Closed
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