ALTERA_CORDIC IP Core User Guide

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ID 683808
Date 5/08/2017
Public
Document Table of Contents
Document Table of Contents
1. ALTERA_CORDIC IP Core User Guide
1. ALTERA_CORDIC IP Core User Guide
1.1. ALTERA_CORDIC IP Core Features 1.2. DSP IP Core Device Family Support 1.3. ALTERA_CORDIC IP Core Functional Description 1.4. ALTERA_CORDIC IP Core Parameters 1.5. ALTERA_CORDIC IP Core Signals
1.3. ALTERA_CORDIC IP Core Functional Description
1.3.1. SinCos Function 1.3.2. Atan2 Function 1.3.3. Vector Translate Function 1.3.4. Vector Rotate Function
1. ALTERA_CORDIC IP Core User Guide

1.3.2. Atan2 Function

Computes the function atan2(y, x) from inputs y and x.
Figure 2. Atan2 Function
  • If x and y are signed, the IP core determines the input range from the fixed-point formats.
  • The output range is [-π,+π].
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