USB Driver
The following page content corresponds to the products marketed in Japan.
If you do not live in Japan, please
USB Driver
Overview
The USB target device class drivers consist of USB basic firmware and firmware for the appropriate USB class.
These, together with the MCU USB IP makes it easy to jump start your system development.
[Layer configuration of USB Driver]

[Various USB Driver]
Prepare for USB Sample Firmware available for USB application.

Support Status of target USB MCUs and USB ASSPs
Please refer to the USB device page for more detailed product information.
- USB MCU
:Sample (free of charge) [Please refer to a linked site for downloadable usb driver.],
:On sale,
:Under development,
*:Under consideration -:N/A
- USB ASSP
- non-OS
- µITRON correspondence
| Target USB ASSP | Host | Peripheral | ||||||
|---|---|---|---|---|---|---|---|---|
| USB Basic Firmware (USB-BASIC-F/W) | USB Device Class Firmware | USB Basic Firmware (USB-BASIC-F/W) | USB Device Class Firmware | |||||
| Mass Storage (HMSC) | Comm. (HCDC) | HID (HHID) | Mass Storage (PMSC) | Comm. (PCDC) | HID (PHID) | |||
| R8A66597 | ![]() | ![]() | ![]() | ![]() | ![]() | |||
:Sample (free of charge) [Please refer to a linked site for downloadable usb driver.],
:On sale,
:Under development,
*:Under consideration -:N/A
- *1. Available µITRON correspondence. No mark. Available non-OS
- *2. USB Basic Firmware is included in each USB Device Class Firmware.
- *3. HID Driver and Comm.(CDC) Driver for 78K0(µPD78F0730) are made up the pseudo unique Class because 78K0(µPD78F0730) only has 3 Endpoints. As a result, it takes the dedicated PC Driver to operate.
- *4. Bundled simplified FAT file system.
- *5. V850E2/ML4 Example of USB Multifunction Operation
- *6. V850E2/ML4 MultiMediaCard Control Over USB Sample Program
- *7. V850E2/ML4 USB Host Software (Support USB Hub)
- *8. Please contact a Renesas sales office if you need USB sample driver for µITRON OS.
Where to obtain firmware and application notes
Download from the Internet: Refer to the Support Status table above.
Please contact a Renesas sales office if you need any other USB sample driver.
Linux-compliant Driver
The Linux driver for the following Renesas USB device is released from the Linux community site. It is included in Linux kernel.
Please download and use the current Linux Kernel from the Linux community site, if you're using the Linux driver. Please contact to Linux community, if you have a question regarding the Linux driver.
- The availability of Linux drivers in the Linux community
| USB ASSP | Host*1 | Peripheral | |||
|---|---|---|---|---|---|
| Mass Storage | Audio | HID | HUB | USB Gadget*2 | |
| R8A66597 | ![]() | ![]() | ![]() | ![]() | ![]() |
- *1. The Linux driver is supporting the Linux Kernel version after version 2.6.24.
- *2. The Linux driver is supporting the Linux Kernel version after version 2.6.31.
Please download the Linux kernel source.
http://www.kernel.org/
Partners
It is possible to introduce the partner vender to you. Please contact a Renesas sales office If necessary. Please check the USB device page in our region website.
Japan English

