What is the operating frequency of the QSPI controller in the Altera SoC's Hard Processor System (HPS) and what are the operating frequencies of the QSPI devices it supports?

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What is the operating frequency of the QSPI controller inside the Hard Processor System (HPS) of the Altera SoC and what are the operating frequencies of the QSPI devices it supports?

SoC FPGAs

Target Version: Quartus II v13.0 / v13.0 SP1 / v13.1

Preloader's default settings are
QSPI controller: 400MHz
QSPI device: 50MHz
works with

※ caution ※
QSPI device setting by software inside Boot ROM (reading of Preloader)
The operating clock is determined by the setting of the CSEL pin.

For details, please refer to the device handbook or the link below.
RocketBoards.org
http://www.rocketboards.org/foswiki/Documentation/PreloaderClockingCustomization

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