Skip to main content
Renesas Electronics Corporation - June is Pride Month, a month to raise awareness of the rights and the culture of the LGBTQ+ community

Description

If you are considering using the M66596/R8A66597 in industrial applications, please contact Renesas Electronics Corporation or an authorized Renesas sales representative.

The R8A66597 is a USB controller with built-in Renesas original USB host and USB peripheral conforming to USB 2.0 specifications that are suitable for embedded applications. The R8A66597, a high-order product in comparison with the M66596, is a USB controller equipped with two USB ports. The R8A66597 supports all USB transfer speeds and can connect up to one tier of external hub (*1), and consequently, it can flexibly support connection for a variety of different USB peripheral functions. Also, the R8A66597 can be operated on a 3.3V single power supply, and its wide-temperature optional products (*2) make it possible to address a wide range of embedded device products. The R8A66597 is developed using Renesas' original USB-IP, and can be smoothly integrated into a system LSI.

*1 When connected by the full-speed function via the hi-speed hub, the payload of 188 bytes or lower will be supported for Isochronous type.
*2 The Part No. of the wide-temperature optional product is R8A66597DFP.

Applications

  • DVD recorders
  • Mobile devices
  • Set-top boxes
  • Audio equipment
  • Digital still cameras (DSC)
  • Digital video cameras (DVC)
  • Printers
  • Storage equipment

Support Communities

  1. RZA1 RSK USB Host Bandwidth Issue

    ... standard UVC video Linux drivers.  I’ve done quite a bit of research and I believe the issue is bandwidth on the USB Host controller ( r8a66597 hcd ). I’ve plugged the camera directly into the RSK with no hubs and no other USB devices attached so there is no bus ...

    Nov 18, 2016
  2. RZA1 Power Down USB Hub

    I need low power operation when connected to an external USB device with the RZ/A1. I'd like to power down the USB hub ( R8A66597 ) on boot, wait a long period of time, and then power it up again and do something with the USB device, power it ...

    Aug 17, 2016
  3. porting qca wifi sdio module got error after insmod ko file

    ... IRQ 58. r8a66597_hcd r8a66597_hcd.0: USB Host Controller r8a66597_hcd r8a66597_hcd.0: new USB bus registered, assigned bus number 1 r8a66597_hcd r8a66597_hcd.0: irq 65, io base 0xe8010000 hub 1-0:1.0: USB hub found hub 1-0:1.0: 1 port detected r8a66597 ...

    Apr 2, 2019
View All Results from Support Communities (20)

Knowledge Base

  1. Do output voltage of amplifier for single power does not fall below 1 V?

    The output voltage will not fall below 1 V if a single power supply is used. If an output voltage in the neighborhood of 0 V is required, the characteristics at a low voltage can be improved by inserting a resistor (2 to 5 kΩ) between the output pin and ...

    Dec 1, 2011
  2. What is large signal voltage gain (Av) of an operational amplifier?

    Also known as open voltage (no negative feedback) gain, large signal voltage gain is used in data sheets to show the differential voltage gain in direct current. A value of around 100 dB (x100,000) is standard for an operational amplifier. The Av vs. f characteristics in the general-purpose ...

    Dec 1, 2011
  3. Crossover Distortion Generate: if audio signal expand with uPC358

    Yes, this is correct. If the crossover distortion is a problem, use the uPC1458 or the uPC4572 for audio applications, or else use the uPC4742, which does not generate crossover distortion.

    Dec 1, 2011
View All Results from Knowledge Base (7)
Support Communities

Support Communities

Get quick technical support online from Renesas Engineering Community technical staff.
Browse Articles

Knowledge Base

Browse our knowledge base for helpful articles, FAQs, and other useful resources.
Submit a Ticket

Submit a Ticket

Need to ask a technical question or share confidential information?