石丸技術士事務所

Speciality

Profile

Kenji Ishimaru
About 25 years, I work in the embedded system design field. I provide responsive, cost effective engineering services and solutions for embedded system development from system architecture to small module design.

Membership

Work Experience-Embedded Computer System Development

FPGA

Standards

Open Source Project

USB Host C Library

Open Source C library for FPGA based USB host. The C library provides APIs to control USB HID(Human Interface Device) class device and Mass Storage class device.
UsbHLib

3D Graphics IP Core

Wire-Frame 3D Graphics IP Core for small size FPGA.
WF3D:https://opencores.org/project,wf3d

3D Graphics Rendering System.

Polyphony:https://github.com/Kenji-Ishimaru/polyphony

Technical Magazine

FPGA Magazine (CQ Publishing Co.,Ltd.)

No.14

DVI implementation for ZedBoard and DE0-nano-SoC
http://www.kumikomi.net/fpga/sample/0014/FPGA14_128.pdf

No.13

AXI Performance Comparison, Cyclone V SoC and Zynq
http://www.kumikomi.net/fpga/sample/0013/FPGA13_094.pdf
USB Communication Target Device
http://www.kumikomi.net/fpga/sample/0013/FPGA13_124.pdf

No.12

USB Communication Target Device
http://www.kumikomi.net/fpga/sample/0012/FPGA12_092.pdf

No.8

USB Communication Device Class
http://www.kumikomi.net/fpga/sample/0008/FPGA08_118.pdf

No.6

Project Porting from DE0 to DE0-nano
http://www.kumikomi.net/fpga/sample/0006/FPGA06_138.pdf

No.4

USB storage device with FAT file system

No.2

USB Full-Speed Host System – Hardware Part –
http://www.kumikomi.net/fpga/sample/0002/FPGA02_046_04syo.pdf

Interface (CQ Publishing Co.,Ltd.)

May, 2014

Open source Ethernet IP Core and Open source TCP/IP protocol stack
http://www.kumikomi.net/interface/sample/201405/if05_160.pdf

December, 2013

USB Full-Speed Host System – How to use USB host library –
http://www.kumikomi.net/interface/sample/201312/if12_175.pdf

November, 2013

USB Full-Speed Host System – Programming, initialization and main loop –
http://www.kumikomi.net/interface/sample/201311/if11_170.pdf