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2016/4/24 -FS stands for "full-speed", 12 Mb/s (USB 1.0/1.1). HS stands for "high-speed", 480 Mb/s (USB 2.0). There is another higher speed in use ...

Low speed (LS) rate of 1.5 Mbit/s is defined by USB 1.0. · Full speed (FS) rate of 12 Mbit/s is the basic USB signaling rate defined by USB 1.0. · High speed (HS) ...

Signaling (USB PHY)-High speed negotiation-USB 3.0

USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY and ULPI. For more details about the USB peripherals ...

2021/9/11 -HS stands for "High Speed" and refers to a mode of operation that is supported by some USB OTG (On-The-Go) devices. OTG is a technology that ...

2018/12/4 -Internal FS Phy and DMA gives any noticeable speed increases. Thanks for any information.

2017/10/3 -Actually I would like to use Communications Framework for both USBFS and USBHS. is it possible?. In my program, I don't use FileX on USB Mass ...

Hi,. I have a STM32F429 board on which the USB high speed port (pinned out by PB14 and PB15) is exposed as a USB normal speed port, compared with the USB FS ...

2021/11/11 -Unlike the competitors with only FS USB PHY, the dual-USB parts contain both. FS and HS on-chip PHY, which can greatly reduce design complexity.

A 'Dual-Role' USB On-The-Go IP Core that operates as both an USB peripheral or as an USB OTG host in a point-to-point communications with another USB device ...


ESP32 and USB-HS (ULPI)

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  1. https://esp32.com
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  4. General Discussion

2022/11/16 -Hello everyone. I started research for USB HS (480 Mbit/s) implementation with ESP32. As I know such chips as ESP32-S3 supports only USB-FS.