Xilinx DSP48E1 Slice Manuals

Manuals and User Guides for Xilinx DSP48E1 Slice. We have 1 Xilinx DSP48E1 Slice manual available for free PDF download: User Manual

Xilinx DSP48E1 Slice User Manual

Xilinx DSP48E1 Slice User Manual (58 pages)

Brand: Xilinx | Category: Computer Hardware | Size: 2.08 MB

Table of Contents

Revision History
2
Table of Contents
5
Preface: about this Guide
7
Chapter 1: Overview

9
Chapter 2: DSP48E1 Description and Specifics

13
- DSP48E1 Slice Features
  14
- Architectural Highlights of the 7 Series FPGA DSP48E1 Slice
  16
  - DSP48E1 Tile and Interconnect
    19
- DSP48E1 Slice Primitive
  21
- Simplified DSP48E1 Slice Operation
  24
  - DSP48E1 Slice Attributes
    26
  - Input Ports
    29
  - Output Ports
    37
  - Embedded Functions
    40
  - Single Instruction, Multiple Data (SIMD) Mode
    42
  - Pattern Detect Logic
    43
Chapter 3: DSP48E1 Design Considerations

47
- Designing for Performance
  47
- Designing for Power
  47
- Adder Tree Versus Adder Cascade
  48
  - Adder Tree
    48
  - Adder Cascade
    50
- Connecting DSP48E1 Slices Across Columns
  52
- Time Multiplexing the DSP48E1 Slice
  52
- Miscellaneous Notes and Suggestions
  52
- DSP48E1 Design Resources
  53
- Pre-Adder Block Applications
  53
- Memory-Mapped I/O Register Application
  54
Appendix A: CARRYOUT, CARRYCASCOUT, and MULTSIGNOUT

55
- Carryout/Carrycascout
  55
- MULTSIGNOUT and CARRYCASCOUT
  57
- Summary
  57
  - Adder/Subtracter-Only Operation
    57
  - MACC Operation
    58

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