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PYNQ > DMA tutorial: DMA to streamed interfaces > 1. PS to PL, 2. PL to PS のBlock Designの確認

Last updated at Posted at 2020-08-08
動作環境
Windows 10 Pro (v1909) 
PYNQ-Z1 (Digilent) (以下、PYNQと表記)
PYNQ v2.5 Image
Vivado v2019.1 (64-bit)

概要

  • FIFOを使うDMAの実装を整理する
  • PS to PLのデータの流れ
  • PL to PSのデータの流れ

関連

Block Design

Block Design全体については下記を参照。
https://qiita.com/7of9/items/660cf7819e1b54b385a3

FIFO周辺のBlock Design

左側中段にFIFOのIPがある。
二つのAXI Direct Memory Accessと二つのAXI SmartConnectがつながる。

スライド1.PNG

PS to PL

PSからPLへのデータの流れに関するconnectionをオレンジ色にした。

スライド2.PNG

PL to PS

PLからPSへのデータの流れに関するconnectionをオレンジ色にした。

スライド3.PNG

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