Figure 411. Isochronous In Transactions - ST STM32F423 Reference Manual

Advanced arm-based 32-bit mcus

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USB on-the-go full-speed (OTG_FS)

1. The grayed elements are not relevant in the context of this figure.

Selecting the queue depth

Choose the periodic and non-periodic request queue depths carefully to match the

number of periodic/non-periodic endpoints accessed.

The non-periodic request queue depth affects the performance of non-periodic

Figure 411. Isochronous IN transactions

RM0430 Rev 8

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