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ST STM32F405 User Manual

ST STM32F405
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USB on-the-go full-speed (OTG_FS) RM0090
1242/1749 RM0090 Rev 18
34.2.2 Host-mode features
The OTG_FS interface main features and requirements in host-mode are the following:
External charge pump for V
BUS
voltage generation.
Up to 8 host channels (pipes): each channel is dynamically reconfigurable to allocate
any type of USB transfer.
Built-in hardware scheduler holding:
Up to 8 interrupt plus isochronous transfer requests in the periodic hardware
queue
Up to 8 control plus bulk transfer requests in the non-periodic hardware queue
Management of a shared RX FIFO, a periodic TX FIFO and a nonperiodic TX FIFO for
efficient usage of the USB data RAM.
34.2.3 Peripheral-mode features
The OTG_FS interface main features in peripheral-mode are the following:
1 bidirectional control endpoint0
3 IN endpoints (EPs) configurable to support Bulk, Interrupt or Isochronous transfers
3 OUT endpoints configurable to support Bulk, Interrupt or Isochronous transfers
Management of a shared Rx FIFO and a Tx-OUT FIFO for efficient usage of the USB
data RAM
Management of up to 4 dedicated Tx-IN FIFOs (one for each active IN EP) to put less
load on the application
Support for the soft disconnect feature.

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ST STM32F405 Specifications

General IconGeneral
BrandST
ModelSTM32F405
CategoryComputer Hardware
LanguageEnglish

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