●表A Nios Vカスタム命令関係の信号
●表B Nios Vの演算回路
●リストA ［カスタム命令呼び出し用マクロ］
●今回使うデザインをPlatform Designerで配置したところ
Platformdesignerで配置したところ
●コンポーネントのパラメータ設定用GUI画面
クロックブリッジの設定（Explicit clock rate）
リセットブリッジの設定はデフォルトのまま
IOPLLの設定
NIOS Vの設定
JTAG UARTの設定はデフォルトのまま
RAMのサイズを1048576に設定．それ以外はデフォルトのまま
●リストB ［Tensorflowのサンプルを準備する］
●展開されたTensorflowのファイル
$ ls -l tflite-micro/tflite_app
total 28
drwxrwxr-x 3 altera altera 4096 Dec 20 10:16 examples
-rw-rw-r-- 1 altera altera 11358 Dec 20 10:16 LICENSE
drwxrwxr-x 4 altera altera 4096 Dec 20 10:16 signal
drwxrwxr-x 4 altera altera 4096 Dec 20 10:16 tensorflow
drwxrwxr-x 6 altera altera 4096 Dec 20 10:16 third_party
$ ls -l tflite-micro/tflite_app/examples/person_detection/
total 48
-rw-rw-r-- 1 altera altera 1135 Dec 10 10:16 detection_responder.cc
-rw-rw-r-- 1 altera altera 1545 Dec 10 10:16 detection_responder.h
-rw-rw-r-- 1 altera altera 960 Dec 10 10:16 image_provider.cc
-rw-rw-r-- 1 altera altera 2036 Dec 10 10:16 image_provider.h
-rw-rw-r-- 1 altera altera 1061 Dec 10 10:16 main.cc
-rw-rw-r-- 1 altera altera 4263 Dec 10 10:16 main_functions.cc
-rw-rw-r-- 1 altera altera 1348 Dec 10 10:16 main_functions.h
-rw-rw-r-- 1 altera altera 781 Dec 10 10:16 model_settings.cc
-rw-rw-r-- 1 altera altera 1477 Dec 10 10:16 model_settings.h●表C
●表D
●リストC ［人検出アプリケーションを生成する］
アプリケーションに必要なソースファイルをコピーする
$ mkdir -p sw/tflite_person_detection
$ cp -r tflite-micro/tflite_app/examples sw/tflite_person_detection
$ cp -r tflite-micro/tflite_app/signal sw/tflite_person_detection
$ cp -r tflite-micro/tflite_app/tensorflow sw/tflite_person_detection
$ cp -r tflite-micro/tflite_app/third_party sw/tflite_person_detection CMake用ファイルを生成するための，niosv-appコマンド
$ niosv-app --bsp-dir=sw/tflite_bsp --app-dir=sw/tflite_person_detection \
--srcs-recursive=sw/tflite_person_detection/examples/person_detection \
--srcs-recursive=sw/tflite_person_detection/signal \
--srcs-recursive=sw/tflite_person_detection/tensorflow \
--incs=sw/tflite_person_detection \
--incs=sw/tflite_person_detection/examples/person_detection \
--incs=sw/tflite_person_detection/tensorflow \
--incs=sw/tflite_person_detection/third_party/flatbuffers/include \
--incs=sw/tflite_person_detection/third_party/gemmlowp\
--incs=sw/tflite_person_detection/third_party/kissfft\
--incs=sw/tflite_person_detection/third_party/ruy●図A
●リストD
●表E
●リスト18 省略していない版
●表F
●Platform Designerにカスタム命令を登録
TFL_EXEのバス幅
TFL_GETの専用バス幅
TFL_SETの専用バス幅
●図B カスタム命令の登録
●参考文献
（17）Nios V Embedded Processor Design Handbook
https://www.intel.com/content/www/us/en/docs/programmable/726952/24-2/about-the-embedded-processor.html
（18）Agilex 5 FPGA E-Series 065B Premium Development Kit
https://www.intel.com/content/www/us/en/products/details/fpga/development-kits/agilex/a5e065b-premium.html
（19）DE25-Standard Development Kit
https://www.terasic.com.tw/cgi-bin/page/archive.pl?Language=English&No=1354
（20）AN 978: Nios V Processor Migration Guidelines
https://www.intel.com/content/www/us/en/docs/programmable/773196/current/overview.html
（21）Intel Quartus Prime Installer (GUI mode)
https://www.youtube.com/watch?v=Ie9eKoQCOns
（22）Nios V Processor Reference Manual
https://www.intel.com/content/www/us/en/docs/programmable/683632/current/overview.html
（23）RISC-V Specifications
https://riscv.org/technical/specifications
（24）Nios V Processor
https://www.intel.com/content/www/us/en/products/details/fpga/intellectual-property/processors-peripherals/niosv.html
（25）AN 980: Nios V Processor Quartus Prime Software Support
https://www.intel.com/content/www/us/en/docs/programmable/778829/current/overview.html
（26）Nios V Processor Intel FPGA IP Release Notes
https://www.intel.com/content/www/us/en/docs/programmable/683098/current/processor-release-notes-40733.html
（27）Nios V Embedded Processor Design Handbook
https://www.intel.com/content/www/us/en/docs/programmable/726952/current/about-the-embedded-processor.html
（28）Ashling* RiscFree* Integrated Development Environment (IDE) for Intel® FPGAs User Guide
https://www.intel.com/content/www/us/en/docs/programmable/730783/current/about-the-ide.html
（29）Porting to a new platform
https://github.com/tensorflow/tflite-micro/blob/main/tensorflow/lite/micro/docs/new_platform_support.md
（30）Quartus Prime Pro Edition User Guide: Platform Designer
https://www.intel.com/content/www/us/en/docs/programmable/683609/24-3/faq.html