Intel® Cyclone® 10 GX Native Fixed Point DSP IP Core User Guide

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ID 683739
Date 11/06/2017
Public
Document Table of Contents
Document Table of Contents x
1. Intel® Cyclone® 10 GX Native Fixed Point DSP IP Core User Guide 2. Getting Started 3. Functional Description A. Document Revision History for the Cyclone® 10 GX Native Fixed Point DSP IP Core User Guide
1. Intel® Cyclone® 10 GX Native Fixed Point DSP IP Core User Guide x
1.1. Cyclone® 10 GX Native Fixed Point DSP IP Core Features
2. Getting Started x
2.1. Cyclone® 10 GX Native Fixed Point DSP IP Core Parameter Settings
2.1. Cyclone® 10 GX Native Fixed Point DSP IP Core Parameter Settings x
2.1.1. Operation Mode Tab 2.1.2. Pre-adder Tab 2.1.3. Internal Coefficient Tab 2.1.4. Accumulator/Output Cascade Tab 2.1.5. Pipelining Tab 2.1.6. Maximum Input Data Width Per Operation Mode
3. Functional Description x
3.1. Operational Modes 3.2. Optional Modules 3.3. Clocking Scheme 3.4. Cyclone® 10 GX Native Fixed Point DSP IP Core Signals
3.1. Operational Modes x
3.1.1. The 18 × 18 Full Mode 3.1.2. The 18 × 18 Sum of 2 Mode 3.1.3. The 18 × 18 Plus 36 Mode 3.1.4. The 18 × 18 Systolic Mode 3.1.5. The 27 × 27 Mode
3.1.3. The 18 × 18 Plus 36 Mode x
3.1.3.1. Using Less Than 36-bit Operand In 18 × 18 Plus 36 Mode
3.2. Optional Modules x
3.2.1. Input Cascade 3.2.2. Pre-adder 3.2.3. Internal Coefficient 3.2.4. Accumulator and Output Cascade 3.2.5. Pipeline Register
1. Intel® Cyclone® 10 GX Native Fixed Point DSP IP Core User Guide
2. Getting Started
3. Functional Description
A. Document Revision History for the Cyclone® 10 GX Native Fixed Point DSP IP Core User Guide

2.1.6. Maximum Input Data Width Per Operation Mode

You can customize the data width for x, y, and z inputs as specified in the table.
Table 6.  Maximum Input Data Width Per Operation Mode
Operation Mode Maximum Input Data Width
ax ay az bx by bz
Without Pre-adder or Internal Coefficient
m18×18_full

18 (signed)

18 (unsigned)

19 (signed)

18 (unsigned)

 Not used

18 (signed)

18 (unsigned)

19 (signed)

18 (unsigned)

 Not used
m18×18_sumof2
m18×18_systolic
m18×18_plus36
m27×27

27 (signed)

27 (unsigned)

 Not used
With Pre-adder Feature Only
m18×18_full

18 (signed)

18 (unsigned)
m18×18_sumof2
m18×18_systolic
m27×27

27 (signed)

27 (unsigned)

26 (signed)

26 (unsigned)

 Not used
With Internal Coefficient Feature Only
m18×18_full Not used

19 (signed)

18 (unsigned)

 Not used

19 (signed)

18 (unsigned)

 Not used
m18×18_sumof2
m18×18_systolic
m27×27

27 (signed)

27 (unsigned)

 Not used
Level Two Title