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ad_dds_sine_cordic: Ajust for rounding errors 

And fix comment typo
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AndreiGrozav 2018-02-16 19:21:46 +02:00 committed by AndreiGrozav
parent c6173023f8
commit 664c46eb72
1 changed files with 4 additions and 4 deletions
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8
library/common/ad_dds_sine_cordic.v
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@ -54,10 +54,10 @@ module ad_dds_sine_cordic #(
// Local Parameters // Local Parameters
// 1.647 = gain of the system // 1.647 = gain of the system
localparam [19:0] X_VALUE_20 = 318327; // ((20^2)/2)/1.647 localparam [19:0] X_VALUE_20 = 318327; // ((2^20)/2)/1.647
localparam [17:0] X_VALUE_18 = 79582; // ((18^2)/2)/1.647 localparam [17:0] X_VALUE_18 = 79582; // ((2^18)/2)/1.647
localparam [15:0] X_VALUE_16 = 19883; // ((16^2)/2)/1.647 localparam [15:0] X_VALUE_16 = 19891; // ((2^16)/2)/1.647
localparam [13:0] X_VALUE_14 = 4970; // ((14^2)/2)/1.647 localparam [13:0] X_VALUE_14 = 4972; // ((2^14)/2)/1.647
// Registers Declarations // Registers Declarations