Alinx AX7020

Part ID: xc7z020clg400-2

• xc7z020 is the part number which identifies a specific device from a Xilinx FPGA family (in this case, it belongs to a Zynq family from the 7-series).

• clg400 is the package number which defines the number of package IO pins.

• -2 is the speed grade.

Documentations

• Zynq-7000 Product Selection Guide

• Technical Reference Manual

• Xilinx 7-series Configurable Logic Block User Guide

• AX7020 User Guide

Specification

• How many LUTs, FFs, Block RAMs (number of 36Kb blocks), and DSP slices are on the xc7z020 FPGA?

  • LUTs: 53,200

  • FFs: 106,400

  • Block RAMs (# 36Kb blocks): 140

  • DSP slices: 220

From Zynq-7000 Product Selection Guide

• How many slices are in a single CLB?

  • 2 slices in a single CLB (See. Chapter 2 of 7 Series FPGAs CLB User Guide)

• What is the difference between a SLICEL and a SLICEM?

From chapter 2 of 7 Series FPGAs CLB User Guide

• How many LUTs are in a slice?

  • There are 4 LUTs in a slice. (See figure above)

• How many inputs do each of the LUTs have?

  • Each LUT has 6 inputs.

From chapter 2 of 7 Series FPGAs CLB User Guide

• How many slices do you need to implement a logic function of 8 inputs?

  • Only one slice. See the figure above.